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    ChemInform: Volume 24, Issue 14

    April 6, 1993
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Physical Inorganic Chemistry

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ChemInform Abstract: Electrochemically Induced Characteristic Luminescence of Metal Ions at Anodic Valve Metal Oxides.

E. A. MEULENKAMP,  J. J. KELLY,  G. BLASSE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Deformation Behavior of an Al2O3-Y3Al5O12 Eutectic Composite in Comparison with Sapphire and YAG.

T. A. PARTHASARATHY,  T.-I. MAH,  L. E. MATSON, 
  • First Published: April 6, 1993
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ChemInform Abstract: Electrochemical Behavior in Acidic and Chloride Solutions of Amorphous Hydrogenated Carbon Thin Films Deposited on Single Crystal Germanium Slices (n-Type) by Plasma Decomposition of Methane.

D. VOUAGNER,  A. M. DE BECDELIEVRE,  M. KEDDAM,  J. M. MACKOWSKI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Thin TiO2 Films Prepared by Low Pressure Chemical Vapor Deposition.

N. RAUSCH,  E. P. BURTE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Electrophoretic Deposition of Ferroelectric Barium Titanate Thick Films and Their Dielectric Properties.

M. NAGAI,  K. YAMASHITA,  T. UMEGAKI,  Y. TAKUMA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Novel Aqueous Aluminum/Sulfur Batteries.

S. LICHT,  D. PERAMUNAGE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Influence of Water on the Cycleability of Lithium in 2- Methyltetrahydrofuran-Based Electrolytes.

J. BARTHEL,  M. WUEHR,  W. SAUERER,  B. HEFER, 
  • First Published: April 6, 1993
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ChemInform Abstract: Rechargeable Ambient Temperature Rocking-Chair Lithium Cell Employing a Solution of Lithium Hexafluoroarsenate in Acetonitrile as the Electrolyte.

E. J. PLICHTA,  W. K. BEHL, 
  • First Published: April 6, 1993
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ChemInform Abstract: Electrochemical Insertion of Magnesium in Metal Oxides and Sulfides from Aprotic Electrolytes.

P. NOVAK,  J. DESILVESTRO, 
  • First Published: April 6, 1993
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ChemInform Abstract: Surface and Catalytic Properties of Iron-Platinum/Carbon Electrocatalysts for Cathodic Oxygen Reduction in PAFC.

K. T. KIM,  J. T. HWANG,  Y. G. KIM,  J. S. CHUNG, 
  • First Published: April 6, 1993
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ChemInform Abstract: Initial Stages of Copper Corrosion in Humid Air Containing SO2 and NO2.

P. ERIKSSON,  L.-G. JOHANSSON,  H. STRANDBERG, 
  • First Published: April 6, 1993
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ChemInform Abstract: Sulfidation and Oxidation Behavior of Sputter-Deposited Amorphous Al- Mo Alloys at High Temperatures.

H. HABAZAKI,  J. DABEK,  K. HASHIMOTO,  S. MROWEC,  M. DANIELEWSKI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Corrosion Behavior of Melt-Spun Cr-Ni-20 P Alloys in Concentrated Hydrochloric and Hydrofluoric Acids.

B.-P. ZHANG,  H. HABAZAKI,  A. KAWASHIMA,  K. ASAMI,  K. HASHIMOTO, 
  • First Published: April 6, 1993
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ChemInform Abstract: Corrosion of Iron and Zinc by Atmospheric Hydrogen Chloride.

A. ASKEY,  S. B. LYON,  G. E. THOMPSON,  J. B. JOHNSON,  G. C. WOOD,  M. COOKE,  P. SAGE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Cation Exchange Properties of LiTi2(PO4)3 and Synthesis of Its Microporous Materials via Glass.

H. HOSONO,  K. IMAI,  Y. ABE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Ruthenium(III) Chloride in Aqueous Solution: Effects of Temperature, Ionic Strength and Solvent Isotope on Aquation and Anation Reactions of the Chloro Complexes.

M. M. TAQUI KHAN,  G. RAMACHANDRAIAH,  R. S. SHUKLA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Solid Superacids: The Alumina/ZrCl4 System.

W. JUSZCZYK,  M. MARCZEWSKI, 
  • First Published: April 6, 1993

Preparative Inorganic Chemistry

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ChemInform Abstract: Synthesis and Structures of the Quaternary Sulfides K0.5Zr0.5In0.5S2 ( I) and K0.5Cr0.5Sn0.5S2 (II).

P. WU,  J. A. IBERS, 
  • First Published: April 6, 1993
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ChemInform Abstract: Solid-State Chemistry of Thermally Induced Yellow Coloring in Synthetic Hydrous Titanium Oxide from TiCl3.

E. KANEZAKI,  T. SAKAMOTO,  A. OOKUBO,  K. OOI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis and Characterization of the Heterometallic Complexes (PPh4)2( Mn(MS4)2) (M: Mo, W). X-Ray Crystal Structure of the Tungsten Derivative.

A. BENCINI,  F. CECCONI,  C. A. GHILARDI,  S. MIDOLLINI,  F. NUZZI,  A. ORLANDINI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Structure of a New Ternary Chalcogenide: FeTa(μ4-Te)(μ3-Te)2.

S.-X. LIU,  G.-L. CAI,  J.-L. HUANG, 
  • First Published: April 6, 1993
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ChemInform Abstract: Preparation and Characterization of Platinum-Ceramic Composite Powders and Thin Films.

K. KOHNO,  Y. TAKEDA,  N. IMANISHI,  Y. SAKAKI,  K. SAKAMOTO,  O. YAMAMOTO, 
  • First Published: April 6, 1993

Physical Organic Chemistry

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ChemInform Abstract: Vibrational Splitting in Si 2p Core-Level Photoelectron Spectra of Silicon Molecules

D. G. J. SUTHERLAND,  G. M. BANCROFT,  K. H. TAN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Absorption of Supersonically Expanded Cyclopentadiene in the Vacuum- Ultraviolet Region.

E. SOMINSKA,  V. KELNER,  A. GEDANKEN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Resonance Raman Spectra of Chlorin and Chlorophyll Radical Anions.

J.-H. PERNG,  D. F. BOCIAN, 
  • First Published: April 6, 1993
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ChemInform Abstract: β-Carboline Photosensitizers. Part 1. Photophysics, Kinetics and Excited-State Equilibria in Organic Solvents, and Theoretical Calculations

A. DIAS,  A. P. VARELA,  M. DA G. MIGUEL,  A. L. MACANITA,  R. S. BECKER, 
  • First Published: April 6, 1993
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ChemInform Abstract: Potential Energy Surfaces of Substituted Anilines: Conformational Energies, Deuteration Effects, Internal Rotation, and Torsional Motion

R. DISSELKAMP,  H. S. IM,  E. R. BERNSTEIN, 
  • First Published: April 6, 1993
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ChemInform Abstract: The Anomeric Effect in Thio Derivatives (I) and (II) of Benzocycloheptene

S. DESILETS,  M. ST-JACQUES, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Correlation Between Proton Affinities and Intramolecular Hydrogen Bonds in Bifunctional Organic Compounds

S. YAMABE,  K. HIRAO,  H. WASADA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Ab initio Molecular Orbital Study of Nitrogen-Containing Polyenes with Donor-Acceptor Substituents: Dipole Moment and Static First Hyperpolarizability.

T. TSUNEKAWA,  K. YAMAGUCHI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Potential Energy Surface of Borazirene Cyclic (HCNBH)

I. CERNUSAK,  S. BECK,  R. J. BARTLETT, 
  • First Published: April 6, 1993
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ChemInform Abstract: Quasiparticle Exciton Representation of Frequency Dispersed Optical Nonlinearities of Conjugated Polyenes

H. X. WANG,  S. MUKAMEL, 
  • First Published: April 6, 1993
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ChemInform Abstract: Theoretical Determination of the Geometric and Electronic Structures of Oligorylenes and Poli(peri-naphthalene).

R. VIRUELA-MARTIN,  P. M. VIRUELA-MARTIN,  E. ORTI, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Theoretical (AM1) and Experimental Dipole Moment Study of 5(4H)- Oxazolones.

C. CATIVIELA,  M. D. DIAZ DE VILLEGAS,  J. P. FAYET,  J. I. GARCIA,  J. A. MAYORAL,  M. C. VERTUT, 
  • First Published: April 6, 1993
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ChemInform Abstract: Study of the Conformation of Thiophene Oximes.

B. OUSSAID,  J. P. FAYET,  G. PELLETIER,  B. GARRIGUES, 
  • First Published: April 6, 1993
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ChemInform Abstract: An X-Ray, Spectroscopic and Semiempirical Quantummechanical Study on Complexes of Thiones and Selones with Molecular Diiodine

F. CRISTIANI,  F. DEMARTIN,  F. A. DEVILLANOVA,  F. ISAIA,  G. SABA,  G. VERANI, 
  • First Published: April 6, 1993
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ChemInform Abstract: The Isomers of the Acetylene Derivatives C2Li4: Transferable Structural Units in Hyperlithiated Compounds.

A. E. DORIGO,  N. J. R. VAN EIKEMA HOMMES,  K. KROGH-JESPERSEN,  P. VON RAGUE SCHLEYER, 
  • First Published: April 6, 1993
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ChemInform Abstract: Pyramidalization in a Tetracyclic Perpendicular Diene Derivative.

B. A. LLOYD,  A. M. ARIF,  E. L. ALLRED, 
  • First Published: April 6, 1993
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ChemInform Abstract: Preparation and Characterization of C60(Ferrocene)2.

J. D. CRANE,  P. B. HITCHCOCK,  H. W. KROTO,  R. TAYLOR,  D. R. M. WALTON, 
  • First Published: April 6, 1993

Article

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ChemInform Abstract: The Acidities of 4-Arylsulfonylmethylpyridines and N-Methyl and N- Benzyl 4-Arylsulfonylmethylpyridinium Cations in Aqueous Solution

S. WODZINSKI,  J. W. BUNTING, 
  • First Published: April 6, 1993
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ChemInform Abstract: Electrooxidative Initiation of Tin Hydride-Promoted Radical Chain Reactions.

H. TANAKA,  H. SUGA,  H. OGAWA,  A. K. M. A. HAI,  S. TORII, 
  • First Published: April 6, 1993
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ChemInform Abstract: Palladium-Catalyzed Electrosynthesis Using Aryl Trifluoromethanesulfonates (Triflates). Synthesis of Biaryls and Aromatic Carboxylic Acids.

A. JUTAND,  S. NEGRI,  A. MOSLEH, 
  • First Published: April 6, 1993

Preparative Organic Chemistry

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ChemInform Abstract: Coking Reaction by Anthracene on Acidic Aluminas and Silica-Aluminas.

P. MARECOT,  H. MARTINEZ,  J. BARBIER, 
  • First Published: April 6, 1993
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ChemInform Abstract: Preparation of Pd/SiO2 Catalysts for Methanol Synthesis. Part 3. Exposed Metal Fraction and Hydrogen Solubility

A. L. BONIVARDI,  M. A. BALTANAS, 
  • First Published: April 6, 1993
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ChemInform Abstract: Detection of Carbene-Olefin Intermediates in Metathesis Catalysts Containing High-Valent Tungsten.

J. KRESS,  J. A. OSBORN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Ruthenium-Catalyzed Enantioselective Hydrogenation of 1,3-O- Disubstituted 1,3-Dihydroxypropan-2-ones.

E. CESAROTTI,  P. ANTOGNAZZA,  A. MAURI,  M. PALLAVICINI,  L. VILLA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Retro (1,4)-Brook Rearrangements of Nonconjugated Secondary α- Lithio Ethers: Proof of Stereospecificity and of Retention of Configuration at the Carbanion Center.

R. HOFFMANN,  R. BRUECKNER, 
  • First Published: April 6, 1993
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ChemInform Abstract: Chiral Organometallic Reagents. Part 9. The Origins of the Diastereoselectivity in the Bromine/Lithium Exchange of 3-Alkoxy-1,1- dibromoalkanes.

R. W. HOFFMANN,  K. BRUMM,  M. BEWERSDORF,  W. MIKOLAISKI,  A. KUSCHE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Simple Access to (R)- and (S)-3,3,3-Trifluorolactic Acid and to (R)- and (S)-(Trifluoromethyl)oxirane.

C. VON DEM BUSSCHE-HUENNEFELD,  C. CESCATO,  D. SEEBACH, 
  • First Published: April 6, 1993
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ChemInform Abstract: Applications of Phase-Transfer Catalysis. Part 56. Experiments with Some (-)-Sparteine and (-)-Brucine Derivatives as Phase-Transfer Catalysts.

E. V. DEHMLOW,  M. S. ROMERO, 
  • First Published: April 6, 1993
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ChemInform Abstract: Conformational Effects on the Stereochemical Course of the NaBH4 Reduction of Substituted Bicyclo(3.3.1)nonan-2-ones.

A. GAMBACORTA,  A. R. DELLO JACONO,  M. BOTTA,  A. TAFI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Asymmetric (1,3)Dipolar Cycloaddition Reactions: Synthesis of Highly Substituted Proline Derivatives.

R. M. WILLIAMS,  W. ZHAI,  D. J. ALDOUS,  S. C. ALDOUS, 
  • First Published: April 6, 1993
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ChemInform Abstract: Molecular Sieve Controlled Diastereoselectivity: Effect in the Palladium-Catalyzed Cyclization of cis-1,2-Divinylcyclohexane with . alpha.-Oxygen-Substituted Acids as Chiral Nucleophiles.

L. TOTTIE,  P. BAECKSTROEM,  C. MOBERG,  J. TEGENFELDT,  A. HEUMANN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Chiral Synthesis via Organoboranes. Part 35. Simple Procedures for the Efficient Recycling of the Terpenyl Chiral Auxiliaries and Convenient Isolation of the Homoallylic Alcohols in Asymmetric Allyl- and Crotylboration of Aldehydes.

H. C. BROWN,  U. S. RACHERLA,  Y. LIAO,  V. V. KHANNA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Chiral Synthesis via Organoboranes. Part 36. Exceptionally Enantioselective Allylboration of Representative Heterocyclic Aldehydes at -100°C Under Salt-Free Conditions.

U. S. RACHERLA,  Y. LIAO,  H. C. BROWN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Chiral, Bisfunctionalization of Substrates: A Powerful Strategy for the Asymmetric Synthesis of C2 Symmetric Compounds and Its Application to the Synthesis of Enantiomerically Pure trans-1,3-Dithiane 1,3- Dioxide.

V. K. AGGARWAL,  G. EVANS,  E. MOYA,  J. DOWDEN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Asymmetric Oxyselenenylation of Olefins Using Optically Active Selenobinaphthyls and d-Menthol as a Nucleophile.

K. FUJITA,  M. IWAOKA,  S. TOMODA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Highly Stereodivergent Approach to Both Enantiomers of 4-Substituted . beta.-Lactams via Diastereofacially Controlled Addition of Enolates of tert-Butyl Acetate to a Chiral Imine.

M. SHIMIZU,  Y. UKAJI,  J. TANIZAKI,  T. FUJISAWA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Asymmetric Synthesis of Sulfinimines: Applications to the Synthesis of Nonracemic β-Amino Acids and α-Hydroxy β-Amino Acids.

F. A. DAVIS,  R. T. REDDY,  R. E. REDDY, 
  • First Published: April 6, 1993
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ChemInform Abstract: An Efficient Synthesis of Optically Active 4-Methyloxetan-2-one: Asymmetric Hydrogenation of Diketene Catalyzed by binap-Ruthenium(II) Complexes (binap = 2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl).

T. OHTA,  T. MIYAKE,  H. TAKAYA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Carbonyl Cluster Derived Polystyrene Supported Platinum for Asymmetric Hydrogenation of α-Keto Esters.

S. BHADURI,  V. S. DARSHANE,  K. SHARMA,  D. MUKESH, 
  • First Published: April 6, 1993
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ChemInform Abstract: Regio- and Stereoselective Transacylation of Polyhydric Alcohols Using Pronase in Organic Solvents.

A. BHATTACHARYA,  E. ALI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Enzyme-Mediated Hydrolytic Studies on Aminophenol Diacetates.

V. S. PARMAR,  A. K. PRASAD,  O. D. TYAGI,  S. GUPTA,  R. SINHA,  S. GUPTA,  A. CHAUHAN,  N. A. SHAKIL, 
  • First Published: April 6, 1993
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ChemInform Abstract: Enzymatic Hydrazinolysis and Oximolysis Reactions.

V. GOTOR,  C. ASTORGA,  F. REBOLLEDO,  E. MENEDEZ, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Novel Ability of Baker′s Yeast in Hydrolysis of Amadori Compounds (1- Deoxy-1-amino-2-ketoses).

K. G. AKAMANCHI,  R. MEENAKSHI,  K. J. RANBHAN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Reduction of Alkylidene Dimethone Derivative of 2-Furaldehyde by Active Baker′s Yeast.

M. SRINIVAS,  K. B. DE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Enzymatic Enantioselective Ester Hydrolysis by Carboxylesterase NP.

J. W. H. SMEETS,  A. P. G. KIEBOOM, 
  • First Published: April 6, 1993
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ChemInform Abstract: Diastereoselective Three-Center Michael Addition of β-Ketoesters to Prostereogenic α,β-Unsaturated Carbonyl Compounds Catalyzed by K2CO3 or Cs2CO3.

N. OUVRARD,  J. RODRIGUEZ,  M. SANTELLI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Addition Reactions of 5-Aminobenzotriazoles with Dimethyl Acetylenedicarboxylate (DMAD). Formation of Z/E-Michael Adducts, ( Benzotriazol-5-yl)-2-pyridones, a Triazolo-9,10-dihydrobenzo(b)azepine and a Triazolo-2-oxindole.

P. SANNA,  A. NUVOLE,  P. A. SEQUI,  G. PAGLIETTI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Cycloaddition Reactions of Arylmethylenemalonaldehydes with Olefins.

D. DVORAK,  D. SAMAN,  Z. ARNOLD,  I. CISAROVA,  V. PETRICEK, 
  • First Published: April 6, 1993
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ChemInform Abstract: Lewis Acid Mediated Diels-Alder Reactions of 2H-Thiopyrans.

D. E. WARD,  Y. GAI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Unexpected Cycloadducts from Reactions of Cyclopentadienone with Allylic Alcohols and Amines.

K. HARANO,  M. ETO,  T. OYA,  S. NAKAMOTO,  T. HISANO, 
  • First Published: April 6, 1993
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ChemInform Abstract: Stereoselection in Thermal Asymmetric Diels-Alder Reactions. Electronic vs Steric Effects.

B. STAMMEN,  U. BERLAGE,  R. KINDERMANN,  M. KAISER,  B. GUENTHER,  W. S. SHELDRICK,  P. WELZEL,  W. R. ROTH, 
  • First Published: April 6, 1993
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ChemInform Abstract: Thermolysis of 1,2,3,4,6,7,8-Heptaazaspiro(4.4)nona-2,7-dienes, (3 + 2) Cycloadducts of Azides and 5-Alkylidene-4,5-dihydro-1H-tetrazoles.

H. QUAST,  J. BALTHASAR,  T. HERGENROETHER,  D. REGNAT, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of Medium-Sized Cyclic Sulfides and Selenides by Crosspiece C-X Bond Cleavage of Bicyclic Onium Salts Bearing a Bridgehead Sulfur or Selenium Atom.

T. KATAOKA,  T. IWAMA,  K. TSUTSUMI,  Y. NAKAMURA,  H. MATSUMOTO,  H. SHIMIZU,  M. HORI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Efficient Synthesis of Imines by a Modified Titanium Tetrachloride Procedure.

R. CARLSON,  U. LARSSON,  L. HANSSON, 
  • First Published: April 6, 1993
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ChemInform Abstract: Treatment of Methyl Acrylates with N,N-Dimethylaminopropylamine.

K. V. SHIRSHIN,  O. A. KAZANTSEV,  E. N. ZIL'BERMAN,  S. M. DANOV,  V. N. SALOV, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis and Properties of Heterocyclic Analogues (III) of 4- Azidochalcone.

M. F. BUDYKA,  M. M. KANTOR,  M. V. ALFIMOV, 
  • First Published: April 6, 1993
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ChemInform Abstract: Conformation-Dependent Cyclizations of 1,3,3,5-Tetraphenylpentane-1,5- dione.

P. SEBEK,  J. NOVOTNY,  B. KRATOCHVIL,  M. SCHWARZ,  J. KUTHAN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Preparation of Derivatives of Alkanes and Cyclohexane with Two Heterocyclic Substituents of the Furan, Pyrrole, and Thiophene Series, e.g. (III), (VI), (VII), (X).

E. I. MAMEDOV,  A. G. ISMAILOV,  R. D. GOYUSHOV,  V. G. IBRAGIMOV, 
  • First Published: April 6, 1993
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ChemInform Abstract: Stereoselectivity in the Cyclization of Photoinduced Electron Transfer (PET) Generated Cyclic α-Amino Radicals: First General Stereoselective Entry to 1-Azabicyclo(m:n:o)alkane Systems.

G. PANDEY,  G. D. REDDY, 
  • First Published: April 6, 1993
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ChemInform Abstract: Diastereoselective Cyclocondensation Reaction of 3-Formyl-2- isoxazolines.

A. KAMIMURA,  A. KAKEHI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Insight into Novel Cyclization Reactions Using Acetic Anhydride in the Presence of 4-Dimethylaminopyridine.

J. AICHNER,  H. EGG,  D. GAPP,  S. HALLER,  D. RAKOWITZ,  U. RAMSPACHER, 
  • First Published: April 6, 1993
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ChemInform Abstract: Aryl Radical Cyclizations Involving an Amide Group in the Linking Chain.

K. JONES,  J. M. D. STOREY, 
  • First Published: April 6, 1993
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ChemInform Abstract: Acid-Catalyzed Rearrangement of 2-Substituted and 2,4-Disubstituted 8H- 3-Oxaheptalen-8-ones to 1-Acyl-6-hydroxyazulenes (III) and (IV).

T. NAKAZAWA,  M. ISHIHARA,  M. JINGUJI,  M. YAMAGUCHI,  Y. SUGIHARA,  I. MURATA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Thermolysis of 2-Benzylidenebenzocyclobutenols.

J.-C. BRADLEY,  T. DURST,  A. J. WILLIAMS, 
  • First Published: April 6, 1993
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ChemInform Abstract: Thermal Claisen Rearrangement of Aryl Allenylmethyl Ethers: Synthesis of 2-(o-Hydroxyaryl)buta-1,3-dienes and 4-Methyl-2H-1-benzopyrans.

T. BALASUBRAMANIAN,  K. K. BALASUBRAMANIAN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Dechlorination of meso-Substituted Chloroanthracenes (9,10-Dichloro and 9-Chloro Compounds) via Their Radical Anions Produced by a Diffusion-Controlled Reaction of the Lowest Excited Singlet States of Chloroanthracenes with Ground-State Amine (Triethylamine or N,N- Dimethylaniline) in Acetonitrile at Room Temperature.

K. HAMANOUE,  T. NAKAYAMA,  K. IKENAGA,  K. IBUKI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Caroviologen Molecular Wires. Pulse Radiolysis of Bis(pyridinium) Polyenes

A. SLAMA-SCHWOK,  M. BLANCHARD-DESCE,  J.-M. LEHN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Photochemical Transformations of 1,1,4-Trisubstituted Buta-1,3-dienes: 2,5-Diphenyl- and 2-(p-Methoxyphenyl)-5-phenyl-penta-2,4-dienoic Acid.

G. KARMINSKI-ZAMOLA,  A. RISTEVSKI,  M. BAJIC, 
  • First Published: April 6, 1993
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ChemInform Abstract: Photochemistry of Dimethyl 3,3-Dimethyl-1,4,5-hexatriene-1,1- dicarboxylate and Its Homologues.

K. SUGIYAMA,  T. TSUNO, 
  • First Published: April 6, 1993
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ChemInform Abstract: Flash Photolytic Generation and Reactivity of Phenyl(methylthio)ketene in Aqueous Solution.

J. JUN. JONES,  A. J. KRESGE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Laser Flash Photolysis Studies on 4-Oxocyclohexa-2,5-dienylidenes.

B. R. ARNOLD,  J. C. SCAIANO,  G. F. BUCHER,  W. W. SANDER, 
  • First Published: April 6, 1993
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ChemInform Abstract: Dissociative Charge-Transfer Reactions of Ar+ with Fluoromethanes at Thermal Energy

M. TSUJI,  T. FUNATSU,  H. KOUNO,  Y. NISHIMURA, 
  • First Published: April 6, 1993
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ChemInform Abstract: N-Arylphthalazinium Cations: Synthons for Biphthalazinylidenes via Endocyclic Phthalazinium Ylide Intermediates.

R. N. BUTLER,  C. S. PYNE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Spectroscopic Characterization of Two Types of Tetraarylporphyrin Cation Radicals.

Z. GROSS,  C. BARZILAY, 
  • First Published: April 6, 1993
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ChemInform Abstract: Reaction of Hydrated Electrons with Guanine Nucleosides: Fast Protonation on Carbon of the Electron Adduct

L. P. CANDEIAS,  P. WOLF,  P. O'NEILL,  S. STEENKEN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Electrode-Mediated Wacker Oxidation of Cyclic and Internal Olefins.

D. G. MILLER,  D. D. M. WAYNER, 
  • First Published: April 6, 1993
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ChemInform Abstract: The Nature of the Iron Oxide-Based Catalyst for Dehydrogenation of Ethylbenzene to Styrene. Part 2. Surface Chemistry of the Active Phase.

M. MUHLER,  R. SCHLOEGL,  G. ERTL, 
  • First Published: April 6, 1993
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ChemInform Abstract: Particle Size Effect in Supported Platinum: Methylcyclohexane Dehydrogenation.

A. ROCHEFORT,  F. LE PELTIER,  J. P. BOITIAUX, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Novel Feature in Phenyliodosyl Diacetate Oxidation.

H. HARA,  T. INOUE,  H. NAKAMURA,  M. ENDOH,  O. HOSHINO, 
  • First Published: April 6, 1993
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ChemInform Abstract: Hypervalent Iodine Oxidation of Some 2,4-Dihydroxyacetophenones with Iodobenzene Diacetate Potassium Hydroxide in Methanol: A Novel Route to 2-Hydroxy-3-iodo-4-phenoxyacetophenones.

O. PRAKASH,  M. P. TANWAR,  S. GOYAL,  S. PAHUJA, 
  • First Published: April 6, 1993
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ChemInform Abstract: n-Butane Hydrogenolysis Over Silica-Supported Ru-Cu Catalysts.

M. SPROCK,  X. WU,  T. S. KING, 
  • First Published: April 6, 1993
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ChemInform Abstract: Regioselective Reduction of α,β-Unsaturated Carbonyl Compounds to Allylic Alcohols by Vapor Phase Hydrogen Transfer Reaction over MgO-B2O3 Catalyst.

M. UESHIMA,  Y. SHIMASAKI, 
  • First Published: April 6, 1993
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ChemInform Abstract: meta-Phenylene Units as Conjugation Barriers in Phenylenevinylene Chains.

H. GREGORIUS,  M. BAUMGARTEN,  R. REUTER,  N. TYUTYULKOV,  K. MUELLEN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Stereoselectivity and Reversibility of Electrophilic Bromine Addition to Stilbenes in Chloroform: Influence of the Bromide-Tribromide- Pentabromide Equilibrium in the Counteranion of the Ionic Intermediates.

R. BIANCHINI,  C. CHIAPPE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Aliphatic Sulfonation. Part 10. Reactions of Alkenoic Acids with Sulfur Trioxide; Sulfonation and Sulfolactonization.

R. M. SCHONK,  B. H. BAKKER,  H. CERFONTAIN, 
  • First Published: April 6, 1993
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ChemInform Abstract: The Reaction of Unsaturated Carbonyl Compounds with “Activated” Sulfur.

U. CHIACCHIO,  A. CORSARO,  A. RESCIFINA,  M. G. TESTA,  G. PURRELLO, 
  • First Published: April 6, 1993
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ChemInform Abstract: Novel, Chemoselective, ′One-Pot′ Procedure for the Simultaneous Denitration-Deoxygenation of 2-Nitroketones by TosNHNH2-NaBH4.

R. BALLINI,  R. CASTAGNANI,  E. MARCANTONI, 
  • First Published: April 6, 1993
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ChemInform Abstract: The Study of Nitrogen-Containing Heterocyclic Compounds. Part 11. Regiospecific Nitration of Quinoline and Isoquinoline Through the Reissert Compounds.

M. SUGIURA,  K. HATANO,  K. HIRAO,  K. MOGI,  Y. KURONO,  T. YASHIRO,  T. USAMI,  Y. HAMADA, 
  • First Published: April 6, 1993
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ChemInform Abstract: 1,2-Asymmetric Induction in the Sn-H Bond Insertion Reaction of Aliphatic Fischer Carbene Complex.

E. NAKAMURA,  K. TANAKA,  S. AOKI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Regioselective Control in Pd(0)-Catalyzed Allylations of 3- Stannylallyl Alcohol Derivatives.

M. L. FALCK-PEDERSEN,  T. BENNECHE,  K. UNDHEIM, 
  • First Published: April 6, 1993
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ChemInform Abstract: Regioselectivity in the Alkylation of Ambident 2-Pyrimidinone Anions.

B. S. MOELLER,  M. L. FALCK-PEDERSEN,  T. BENNECHE,  K. UNDHEIM, 
  • First Published: April 6, 1993
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ChemInform Abstract: An Effective Combination of Triphenylphosphine and Benzyl Azide for O- and N-Alkylations of Carboxylic Acids and Imides with Alcohols.

S. TORII,  H. OKUMOTO,  M. FUJIKAWA,  MD. A. RASHID, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Simple Method for O-Alkylation of Carboxylic Acids and Phenol Derivatives by Use of Trialkyl Phosphites and Benzyl Azide Mixtures.

S. TORII,  H. OKUMOTO,  M. FUJIKAWA,  MD. A. RASHID, 
  • First Published: April 6, 1993
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ChemInform Abstract: Selective Formation of 1,2,4 Isomer Among Trimethylbenzenes in the Methylation of Xylenes Over Al-, Ga-, and Fe-Silicates with MEL Structure.

A. RAJ,  J. S. REDDY,  R. KUMAR, 
  • First Published: April 6, 1993
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ChemInform Abstract: C-C Coupling with NO2-/Alkyl Substitution at the Vinylic Carbon by Reaction of 2-Aryl-1-nitro-1-alkenes with Dialkylzinc Compounds - A Novel Reaction.

D. SEEBACH,  H. SCHAEFER,  B. SCHMIDT,  M. SCHREIBER, 
  • First Published: April 6, 1993
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ChemInform Abstract: Rate Constants for the Attack of Carbenium Ions at Arenes - A Link Between the Chemistry of Aliphatic and Aromatic π Systems.

H. MAYR,  J. BARTL,  G. HAGEN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Simple Method for α-Alkylation of α,β-Unsaturated Enones Through the Michael Addition.

J. R. HWU,  G. H. HAKIMELAHI,  C.-T. CHOU, 
  • First Published: April 6, 1993
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ChemInform Abstract: Palladium-Catalyzed Intramolecular Carbonyl Allylation via Claisen Rearrangement.

Y. MASUYAMA,  Y. NIMURA,  Y. KURUSU, 
  • First Published: April 6, 1993
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ChemInform Abstract: Stereodivergent Additions of Allylic Chromium(III) Reagents to Aldehydes.

C. JUBERT,  S. NOWOTNY,  D. KORNEMANN,  I. ANTES,  C. E. TUCKER,  P. KNOCHEL, 
  • First Published: April 6, 1993
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ChemInform Abstract: Highly Selective Homocoupling Reaction of Allylic Halides Using Barium Metal.

A. YANAGISAWA,  H. HIBINO,  S. HABAUE,  Y. HISADA,  H. YAMAMOTO, 
  • First Published: April 6, 1993
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ChemInform Abstract: Novel Ring Closure Carbonylation Reaction of 1,5-Cyclooctadiene in the Presence of Pd(II) Catalysts.

C. B. ANDERSON,  R. MARKOVIC, 
  • First Published: April 6, 1993
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ChemInform Abstract: Novel Synthesis of Benzimidazolones by Reductive Carbonylation of 2- Nitroanilines with Ammonium Formate and Elemental Sulfur.

T. MIYATA,  T. MIZUNO,  I. NISHIGUCHI,  T. HIRASHIMA,  S. NAKATANI,  Y. NAKAHARA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Syntheses of Racemic and Both Chiral Forms of Cyclopropane-1,2-d2 and Cyclopropane-1-13C-1,2,3-d3.

J. E. BALDWIN,  S. J. CIANCIOSI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Preparative Synthesis of (R)-(+)-Ethanol-1-d by the Method of Simon: Unsuccessful Application to More Complex Primary Carbinols.

C. W. MOSHER,  H. S. MOSHER, 
  • First Published: April 6, 1993
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ChemInform Abstract: Dilithiation of 2-(Chloromethyl)-3-tosylpropene: Synthesis and Reactivity of a New Chlorinated Allyl Sulfone Dianion.

C. NAJERA,  J. M. SANSANO, 
  • First Published: April 6, 1993
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ChemInform Abstract: One-Step Spiroannulation Using 1,2-Bis(methylene)cycloalkane-Magnesium Reagents.

R. D. RIEKE,  H. XIONG, 
  • First Published: April 6, 1993
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ChemInform Abstract: Reactions of Carbonyl Compounds with ((Trimethylsilyl)propargyl) diisobutyltelluronium Bromide Mediated by Different Strong Bases: Highly Regioselective Synthesis of (Trimethylsilyl)propargyl Alcohol and Highly Stereoselective Synthesis of cis-(Trimethylsilyl)alkynyl Epoxides.

Z.-L. ZHOU,  Y.-Z. HUANG,  L.-L. SHI,  J. HU, 
  • First Published: April 6, 1993
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ChemInform Abstract: Metal Arene Complexes in Organic Synthesis. Hydroxylation, Trimethylsilylation, and Carbethoxylation of Some Polycyclic Aromatic Hydrocarbons Utilizing η6-Arene - Chromium Tricarbonyl Complexes.

J. A. MORLEY,  N. F. WOOLSEY, 
  • First Published: April 6, 1993
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ChemInform Abstract: Reaction of μ-Oxobis((trifluoromethanesulfonato)(phenyl)iodine(III)) with Group 14 Propargyl Derivatives and a Propargyl Ether.

D. A. GATELY,  T. A. LUTHER,  J. R. NORTON,  M. M. MILLER,  O. P. ANDERSON, 
  • First Published: April 6, 1993
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ChemInform Abstract: The Copper(II) Complex with the Imidazole-Bound Histamine Derivative of β-Cyclodextrin as a Powerful Chiral Discriminating Agent.

V. CUCINOTTA,  F. D'ALESSANDRO,  G. IMPELLIZZERI,  G. VECCHIO, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Homologous Series of Stable Polyenes: Synthesis, Structure, and Redox Behavior.

A. KIEHL,  A. EBERHARDT,  M. ADAM,  V. ENKELMANN,  K. MUELLEN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Tetraalkynylmethanes. Synthesis of Diethynyldipropargyl- and Tetrapropargylmethane.

U. BUNZ,  K. P. C. VOLLHARDT,  J. S. HO, 
  • First Published: April 6, 1993
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ChemInform Abstract: Butatrienes by Desulfurization of Cyclic Trithiocarbonates.

R. HERGES,  C. HOOCK, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of Fluoroalkanesulfonyl Azides and Their Reactions as Fluoroalkanesulfonyl Nitrene Precursors.

S.-Z. ZHU, 
  • First Published: April 6, 1993
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ChemInform Abstract: Hydroxyethylenic Thioethers: Synthesis and Spontaneous Rearrangement.

G. MARTIN,  J. SAULEAU,  M. DAVID,  A. SAULEAU,  S. SINBANDHIT, 
  • First Published: April 6, 1993

Isocyclic Compounds

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ChemInform Abstract: Highly Functionalized Vinylcyclopropane Derivatives by Regioselective and Stereoselective Reactions of Fischer Carbene Complexes with 1,4- Disubstituted Electron-Deficient 1,3-Dienes.

M. BUCHERT,  H.-U. REISSIG, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of a 7,7′-Cyclolignan and a 7′,8-Cyclo-7,8′-neolignan via Photodimerization of (E)-Cinnamic Acids in the Solid State.

S. F. FONSECA,  E. R. B. ROSSI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Ring Expansion by Intramolecular Acylation of Phosphine Oxides.

P. WALLACE,  S. WARREN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Diphenyl- and Bis(phenylethynyl)semibullvalenes.

H. QUAST,  J. CARLSEN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Importance of Orbital and Electrostatic Interactions in Determining . pi.-Facial Selectivities in Nucleophilic Additions to endo-Substituted Bicyclo(2.2.2)octan-2-ones.

G. MEHTA,  F. A. KHAN,  B. GANGULY,  J. CHANDRASEKHAR, 
  • First Published: April 6, 1993
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ChemInform Abstract: The First Hexabutadiynylbenzenes: Syntheses and Structures.

R. BOESE,  J. R. GREEN,  J. MITTENDORF,  D. L. MOHLER,  K. P. C. VOLLHARDT, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of (S)-3,4-Dihydroxyphenylalanine (L-DOPA) and Unnatural . alpha.-Amino Acids via Enzymatic Resolution Using Alcalase.

O. D. TYAGI,  P. M. BOLL,  V. S. PARMAR,  P. TANEJA,  S. K. SINGH, 
  • First Published: April 6, 1993
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ChemInform Abstract: An Efficient Synthesis of Ethyl 3′-Aminocinnamate.

S. W. BREUER,  K. A. DILLINGHAM, 
  • First Published: April 6, 1993
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ChemInform Abstract: Medium-Sized Cyclophanes. Part 23. Iodine-Induced Cycloisomerization Reaction of 8-Methyl(2.2)metacyclophanes to 3a-Methyl-1,2,3,3a,4,5- hexahydropyrenes.

T. YAMATO,  J. MATSUMOTO,  S. IDE,  K. TOKUHISA,  K. SUEHIRO,  M. TASHIRO, 
  • First Published: April 6, 1993
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ChemInform Abstract: On the Synthesis of Aryl Cyclopropanes from γ- Benzenesulfonylalkyl Tin Derivatives and n-Butyllithium.

A. KRIEF,  M. HOBE, 
  • First Published: April 6, 1993
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ChemInform Abstract: On the Mechanism of the Synthesis of Arylcyclopropanes from γ- Benzenesulfonyloxyalkyl Seleno and Tin Derivatives and n-Butyllithium.

A. KRIEF,  M. HOBE, 
  • First Published: April 6, 1993
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ChemInform Abstract: An Improved Synthesis of Naphthoate Precursors to Olivin.

W. R. ROUSH,  M. MURPHY, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis and Photochemical Rearrangement of (1R,7aS)-1-(tert-Butyldipheylsiloxy)-7a-methyl-5(7aH)-indanone.

D. CAINE,  P. L. KOTIAN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of 9,10-Dihydro-9,10-propanoanthracen-12-ones Substituted at the Bridgehead.

H. M. R. HOFFMANN,  U. KARAMA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of Homobenzoctamine (9,10-Dihydro-9-(1-methylaminomethyl)-9, 10-propanoanthracene) and Homomaprotiline (9,10-Dihydro-9-(3- methylaminopropyl)-9,10-propanoanthracene).

U. KARAMA,  H. M. R. HOFFMANN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Total Synthesis of Angular (4)Phenylene and (5)Phenylene.

R. H. SCHMIDT-RADDE,  K. P. C. VOLLHARDT, 
  • First Published: April 6, 1993
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ChemInform Abstract: Corannulene Tetraanion: A Novel Species with Concentric Anionic Rings.

A. AYALON,  M. RABINOVITZ,  P.-C. CHENG,  L. T. SCOTT, 
  • First Published: April 6, 1993
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ChemInform Abstract: Multi-Hydroxy Addition onto C60 Fullerene Molecules.

L. Y. CHIANG,  J. W. SWIRCZEWSKI,  C. S. HSU,  S. K. CHOWDHURY,  S. CAMERON,  K. CREEGAN, 
  • First Published: April 6, 1993

Heterocyclic Compounds

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ChemInform Abstract: Diastereo- and Enantioselective Synthesis of trans-3-Phenyl- and trans- 3-Styryl-2-azetidinones via Zinc Ester Enolates and Imines.

H. KLEIJN,  H. L. VAN MAANEN,  J. T. B. H. JASTRZEBSKI,  G. VAN KOTEN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Preparation and Properties of Chalcones of the Furan Series.

K. SPIRKOVA,  P. BOBAL,  M. DANDAROVA,  J. ALFOELDI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Rearrangements in the Acid-Catalyzed Formation of Lactones from 2- Hydroxynorbornane-2-acetic Acid Derivatives and Related Compounds.

P. YATES,  M. KALDAS, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of α-Carboxy-γ-butyrolactones by the Benzophenone-Sensitized Photoreaction of Alkylidene or Benzylidenemalonic Acids with Alcohols.

T. TSUNO,  K. SUGIYAMA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Iodine-Induced Cyclizations of E- and Z-3-Hydroxy-5-alkenoates: Stereoselective Approaches to Trisubstituted Tetrahydrofurans.

F. BENNETT,  S. B. BEDFORD,  K. E. BELL,  G. FENTON,  D. W. KNIGHT,  D. SHAW, 
  • First Published: April 6, 1993
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ChemInform Abstract: Iodoetherification of Homoallylic Alcohols: A Stereoselective Approach to Tetrahydrofurans.

S. B. BEDFORD,  K. E. BELL,  G. FENTON,  C. J. HAYES,  D. W. KNIGHT,  D. SHAW, 
  • First Published: April 6, 1993
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ChemInform Abstract: Lithiation of 3,4-Bis(tri-n-butylstannyl)furan: Regiospecific Synthesis of Unsymmetrical 3,4-Disubstituted Furans.

Y. YANG,  H. N. C. WONG, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Convenient Route to 6-Aminocyclopenta(c)thiophen-4-one Derivatives.

P. DALLEMAGNE,  A. ALSAIDI,  M. BOULOUARD,  S. RAULT,  M. ROBBA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis and Properties of Naphtho(1,8-bc:4,5-b′c′)dithiophene as a Novel Heterocyclic Electron Donor.

K. WATANABE,  Y. ASO,  T. OTSUBO,  F. OGURA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Chlorins Designed for Photodynamic Tumor Therapy and as Model Systems for Photosynthesis.

F.-P. MONTFORTS,  A. MEIER,  G. SCHEURICH,  G. HAAKE,  J. W. BATS, 
  • First Published: April 6, 1993
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ChemInform Abstract: Preparation of Alkyl-Substituted Indoles in the Benzene Portion. Part 8. Improved Practical Synthesis of 4,4-Dialkoxy-1-(1-arylsulfonyl-3- pyrrolyl)-1-butanone and 4-(1-Arylsulfonyl-3-pyrrolyl)-4-oxobutanal, and a Novel Synthetic Procedure of 4-Alkoxyindole Derivatives.

I. UTSUNOMIYA,  H. MURATAKE,  M. NATSUME, 
  • First Published: April 6, 1993
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ChemInform Abstract: A New Synthesis of 3H-Pyrroles.

S. E. KOROSTOVA,  S. G. SHEVCHENKO,  M. A. SIGALOV, 
  • First Published: April 6, 1993
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ChemInform Abstract: Pyrroles from Ketoximes and Acetylene. Part 46. Pyrroles (III), (IV) with Sterically Hindered Substituents.

I. A. ALIEV,  S. E. KOROSTOVA,  A. I. MIKHALEVA,  S. G. SHEVCHENKO,  S. N. ZEINALOVA,  L. N. SOBENINA,  M. V. SIGALOV,  B. R. GASANOV, 
  • First Published: April 6, 1993
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ChemInform Abstract: Acetals of Lactams and Acid Amides. Part 70. Reaction of 2- Aminomethyleneindolin-3-one. Derivatives, e.g. (I), with CH Acids (II), (VI), (X). Synthesis of Substituted Pyrrolo(1,2-a)indoles (VII), (IX).

S. YU. RYABOVA,  L. M. ALEKSEEVA,  V. G. GRANIK, 
  • First Published: April 6, 1993
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ChemInform Abstract: Acetals of Lactams and Acid Amides. Part 69. Synthesis and Properties of 3-Aminomethyleneindolin-2-one Derivatives.

T. V. GOLOVKO,  N. P. SOLOV'EVA,  G. A. BOGDANOVA,  YU. N. SHEINKER,  V. G. GRANIK, 
  • First Published: April 6, 1993
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ChemInform Abstract: Coupling Reaction of 2-Hydroxyindoline with Arenes by BF3×Et2O. A Convenient Synthetic Method of Isolable Diastereomeric Atropisomers.

T. KITAMURA,  K. HARANO,  T. HISANO, 
  • First Published: April 6, 1993
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ChemInform Abstract: Preparation of Alkyl-Substituted Indoles in the Benzene Portion. Part 5. Efficient Preparative Procedure for 4-Substituted Indole Derivatives.

M. FUJI,  H. MURATAKE,  M. NATSUME, 
  • First Published: April 6, 1993
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ChemInform Abstract: Preparation of 4H-Pyrazolo(1,5-a)indole.

H. KATAYAMA,  M. SAKURADA,  W. H. H. HERATH,  N. TAKATSU,  J.-K. SHEN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Reactions with 5-Trifluoromethyl-2,4-dihydropyrazol-3-one Derivatives: A New Route for the Synthesis of Fluorinated Polyfunctionally Substituted Pyrazole and Pyrano(2,3-c)pyrazole Derivatives.

H. F. ZOHDI,  A. H. H. ELGHANDOUR,  N. M. RATEB,  M. M. M. SALLAM, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis and 13C NMR Spectroscopy of Poly(pyrazol-1-yl)alkane Ligands.

P. K. BYERS,  A. J. CANTY,  R. T. HONEYMAN,  R. M. CLARAMUNT,  C. LOPEZ,  J. L. LAVANDERA,  J. ELGUERO, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of 3-(4(5)-Imidazolylmethyl)-2-methylbenzoic Acid, a Metabolite of the Drug Detomidine.

C. J. CARDIN,  M. A. CONVERY,  P. V. KAVANAGH,  M. T. B. LAMBERT,  B. MCKENNA,  T. B. H. MCMURRY, 
  • First Published: April 6, 1993
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ChemInform Abstract: Reaction of Methyl Bromopropiolate (I) with Diamines (II), (IV), (VI) as a Method for the Synthesis of Imidazolidine Derivatives (III), (V), (VIII).

D. A. TIKHOMIROV,  O. S. SLYADEVSKAYA,  A. V. EREMEEV, 
  • First Published: April 6, 1993
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ChemInform Abstract: Palladium-Catalyzed Regio- and Stereoselective Allylamination of Allenic Alcohols.

M. KIMURA,  K. FUGAMI,  S. TANAKA,  Y. TAMARU, 
  • First Published: April 6, 1993
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ChemInform Abstract: Photochemical Reaction of Polynitrobenzenes with Adamantylideneadamantane: The X-Ray Structure Analysis and Chemical Properties of the Dispiro N-(2,4,6-Trinitrophenyl)-1,3,2-dioxazolidine Product.

K. OKADA,  Y. SAITO,  M. ODA, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Facile Synthesis of Furo(3,4-c)isoxazoles: Precursors to 3,4- Disubstituted Isoxazoles.

H. J. KIM,  J. H. LEE,  M. M. OLMSTEAD,  M. J. KURTH, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthetic Reactions of Isoxazoline 2-Oxides. Part 8. An One-Pot Synthesis of 5,11-Ethenoisoxazolo(5′′′,4′′′:3′,4′)furo(2′′,3′′:7′,8′) naphtho(2′,3′:4,5) furo(3,4-d)isoxazoles from 2-Isoxazoline 2-Oxides.

K. HARADA,  K. SASAKI,  E. KAJI,  S. ZEN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Reaction of Aminothiazole Oxime Tosylates with Thiols. Part 2.

B. REZESSY,  L. TOLDY,  G. TOTH, 
  • First Published: April 6, 1993
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ChemInform Abstract: Novel Triazenes and Triazolines from the Base-Catalyzed Hydrolysis of 1,3-Dialkyl-3-acyltriazenes.

R. H. JUN. SMITH,  B. D. WLADKOWSKI,  J. A. HERLING,  T. D. PFALTZGRAFF,  J. E. TAYLOR,  E. J. THOMPSON,  B. PRUSKI,  J. R. KLOSE,  C. J. MICHEJDA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Stereoselection in Iodolactonization of 3-Silyloxy-5-alkenoic Acids.

S. B. BEDFORD,  G. FENTON,  D. W. KNIGHT,  D. SHAW, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Novel Synthesis of 2-Aminochromones via Phosgeniminium Salts.

J. MORRIS,  D. G. WISHKA,  Y. FANG, 
  • First Published: April 6, 1993
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ChemInform Abstract: Ethanolysis of Nicotinonitrile on Anion Exchanger AV-17-8.

K. KH. DZHUMAKAEV,  N. S. BEKOVA,  I. I. MAI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Multinucleating 2,2′:6′,2′′-Terpyridine Ligands as Building Blocks for the Assembly of Coordination Polymers and Oligomers.

E. C. CONSTABLE,  A. M. W. CARGILL THOMPSON, 
  • First Published: April 6, 1993
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ChemInform Abstract: Bromination of 4-Aryl-3,5-dialkoxycarbonyl-2,6-dimethyl-1,4- dihydropyridines, e.g. (I).

I. SKRASTINS,  V. KASTRON,  B. CEKAVICUS,  A. SAUSINS,  R. M. ZOLOTOYABKO,  G. DUBUR, 
  • First Published: April 6, 1993
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ChemInform Abstract: Preparation of Heterocyclic Enamines. Useful Intermediates in the Synthesis of 1,4-Dihydropyridines.

G. S. POINDEXTER,  J. D. CATT,  P. A. SASSE,  M. A. KERCHER, 
  • First Published: April 6, 1993
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ChemInform Abstract: Demethylation of Methoxypyridines with Sodium Trimethylsilanethiolate.

M.-J. SHIAO,  W.-S. KU,  J. R. HWU, 
  • First Published: April 6, 1993
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ChemInform Abstract: Bromo-Substituted 1,2,3,4-Tetrahydro-4-methylspiro(quinoline-2- cyclohexanes).

V. V. KUZNETSOV,  A. R. PAL'MA,  M. FERNANDEZ,  A. E. ALIEV,  V. K. SHEVTSOV,  A. V. VARLAMOV,  N. S. PROSTAKOV, 
  • First Published: April 6, 1993
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ChemInform Abstract: Base-Catalyzed Electrophilic Substitution in 2(1H)-Quinolinones.

R. GONZALEZ,  M. T. RAMOS,  E. DE LA CUESTA,  C. AVENDANO, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Novel Rearrangement of N-Cyanomethylhydroxytetrahydroisoquinolinium Methiodides Under Basic Conditions.

H. HARA,  M. ENDOH,  K. KANEKO,  O. HOSHINO, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis and Reactions of Some New 3-Amino-2-substituted Thieno(2,3-b) quinolines.

E. A.-G. BAKHITE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of Substituted 1,2,4-Triazolo(4,3-a)quinoline-9- (IV), (VII), (X), 1,2,3,4-Tetrazolo(4,3-a)quinoline-9- (XI), and 1,2,4-Triazino(4, 3-a)quinoline-10-carboxylic Acids (XIII) from 2-Chloro- (I) and 2- Hydrazinocinchoninic Acid (II).

O. A. YANBORISOVA,  M. E. KONSHIN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Preparation of New Nitrogen-Bridged Heterocycles. Part 31. Cyclization Aptitudes of 2-Acylmethylthio-3-cyanoindolizines Having a Cyano or an Ester Group at the 1-Position.

A. KAKEHI,  S. ITO,  T. FUJII,  T. UEDA,  T. HIRATA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Quinolizidines. Part 30. A Ready Access to the Dibenzo(a,f) quinolizidine Ring System from 1,2,3,4-Tetrahydroquinoline.

M. OHBA,  Y. SHINBO,  M. TODA,  T. FUJII, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis and Nitration of NH- and N-Vinyl-4,5,7-trimethyl-4,5,6,7- tetrahydropyrrolo(3,2-c)pyridines.

T. N. BORISOVA,  I. A. STAZHAROVA,  A. E. ALIEV,  N. S. PROSTAKOV,  A. V. VARLAMOV, 
  • First Published: April 6, 1993
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ChemInform Abstract: Bis(1,2-cyclopentylendithio)- (Va) and Bis(1,2-cyclohexylendithio)tetrathiafulvalene (Vb).

R. MEDNE,  J. KACENS,  I. KRAUPSA,  O. NEILANDS, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Convenient Synthesis of 1-Aryl- and 1-Alkyl-1,4,5,6- tetrahydropyridazin-3(2H)-ones.

K.-J. HWANG,  K.-H. PARK, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of Pyrimidine Derivatives of Amino Acids Using Pig Liver Esterase and Pancreas Lipase.

G. HAGELIN,  S. G. LALAND,  K. UNDHEIM, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis and Structure of 5-Methyl-1-(2-R-phenyl)dihydro-2,4(1H,3H)- pyrimidinediones (V) and Their 2-Thio Analogues (VII).

V. YU. MICKYAVICHIUS,  R. S. BALTRUSHIS,  I. CH. BILINSKAITE,  E. E. LIEPINSH,  R. M. ZOLOTOYABKO, 
  • First Published: April 6, 1993
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ChemInform Abstract: Studies on Cerebral Protective Agents. Part 2. Novel 4-Arylpyrimidine Derivatives with Anti-Anoxic and Anti-Lipid Peroxidation Activities.

A. KUNO,  Y. SUGIYAMA,  K. KATSUTA,  H. SAKAI,  H. TAKASUGI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Imine-Enamine Tautomerism of 3,4-Dihydroazolopyrimidines. Part 2. Synthesis and Tautomerism of 1,4(3,4)-Dihydropyrimido(1,2-a) benzimidazoles.

S. M. DESENKO,  V. D. ORLOV,  V. V. LIPSON,  KH. ESTRADA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis and Properties of 2-Substituted 1-Aryl-4-oxo-1,4- dihydropyrido(2,3-d)pyrimidines.

L. M. DEMINA,  M. YU. GAVRILOV,  M. I. VAKHRIN,  M. E. KONSHIN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis, Electronic Structure, and Absorption Spectra of 9- Hydroxypyrido(1,2-a)pyrimidinium Derivatives.

M. I. LEON PALOMINO,  B. E. ZAITSEV,  S. B. GASHEV,  S. V. NIKITIN,  L. D. SMIRNOV,  O. V. KOVAL'CHUKOVA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Alkylation and Covalent Adduct Formation of 2-Oxopurine.

A. GOGOLL,  L.-L. GUNDERSEN,  F. RISE,  M. VALLI, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Novel Heterocyclic Ring System: Synthesis and Spectral Data of 4,8, 9b-Triazacyclopenta(c,d)phenalene.

D. HOU,  H. BALLI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Aziridinyl Ketones and Their Cyclic Anils. Part 11. Fluorine- Containing Photochromics.

V. D. ORLOV,  N. P. VOROB'EVA,  A. A. TISHCHENKO,  O. M. PIKALEV,  V. I. POPOV,  L. M. YAGUPOL'SKII, 
  • First Published: April 6, 1993
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ChemInform Abstract: Nucleophilic Recyclization of a Pyrrolo(5,1-c)(1,4)benzoxazine-1,2,4- trione with Simultaneous Cleavage of the Oxazine and Pyrrole Ring.

A. N. MASLIVETS,  I. V. MASHEVSKAYA,  L. I. SMIRNOVA,  YU. S. ANDREICHIKOV, 
  • First Published: April 6, 1993
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ChemInform Abstract: Recyclization of a Methyl 4-Hydroxy-2-(o-hydroxyphenylamino)-5-oxo-2,5- dihydro-2-pyrrolecarboxylate to a (2-Oxo-3,4-dihydro-2H-1,4-benzoxazin- 3-ylidene)pyruvamide.

A. N. MASLIVETS,  L. I. SMIRNOVA,  YU. S. ANDREICHIKOV, 
  • First Published: April 6, 1993
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ChemInform Abstract: The Reactions of 2-Methyl-1,2,3-triazinium Iodides and Related Compounds.

T. ITOH,  K. NAGATA,  M. OKADA,  A. OHSAWA, 
  • First Published: April 6, 1993
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ChemInform Abstract: The Preparation and Conformational Studies of 5,5,11,11,17,17,23,23- Octamethyl-1,3,7,9,13,15,19,21-octaazaquinquecyclo(19.3.1.13,7.19,13. 115,19)octacosane.

J. DALE,  F. RISE,  C. ROEMMING,  T. SIGVARTSEN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of 1,2,4-Triazolo(4,3-d)(1,2,4)triazepines by 1,3-Dipolar Cycloaddition.

M. EL MESSAOUDI,  A. HASNAOUI,  M. EL MOUHTADI,  J.-P. LAVERGNE, 
  • First Published: April 6, 1993
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ChemInform Abstract: On the Reaction of 2,3-Dihydro-4-phenyl-1H-1,5-benzodiazepine-2-thione with Acethydrazide.

A. A. GAPONOV,  N. YA. BOZHANOVA,  Z. P. SOLOMKO,  G. M. FARINA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of Sulfur-Containing Troponoid Crown Ethers and Selective Transportation of Mercury Ion.

K. KUBO,  A. MORI,  H. TAKESHITA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis and Stereochemistry of 11-Amino-6,6a,7,8,9,10,10a,11- octahydrodibenzo(b,e)thiepines and -oxepines.

M. KUROKAWA,  A. ITOGAWA,  J. MATSUMOTO,  Y. FUKUMOTO,  T. TSUKIHARA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Ring-Enlargement Reaction Yielding 1,2,5-Benzothiadiazonin-6-one 1,1- Dioxides.

A. S. ORAHOVATS,  A. LINDEN,  H. HEIMGARTNER, 
  • First Published: April 6, 1993
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ChemInform Abstract: Crown Ether Derivatives of Tetrathiafulvalene. Part 1.

T. K. HANSEN,  T. JORGENSEN,  P. C. STEIN,  J. BECHER, 
  • First Published: April 6, 1993
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ChemInform Abstract: Selective Chromogenic Reagents Based Upon Phenolic Cryptands.

A. F. SHOLL,  I. O. SUTHERLAND, 
  • First Published: April 6, 1993
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ChemInform Abstract: Rearrangement of 1,3-Bis(azacrown)-2-chloropropanes: The Effect of Alkali Metal Ion on Neighbouring Group Participation.

M. BELOHRADSKY,  P. HOLY,  J. KOUDELKA,  V. KRCHNAK,  J. ZAVADA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Octaamide Hemicarcerands.

H.-J. CHOI,  D. BUEHRING,  M. L. C. QUAN,  C. B. KNOBLER,  D. J. CRAM, 
  • First Published: April 6, 1993

Organoelement Compounds

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ChemInform Abstract: Determination of the Free Activation Energies for the Interconversion of Isomers of 2,4-Pentadienyldipropylborane via Consecutive 1,3-Boron Shifts

M. E. GURSKII,  I. D. GRIDNEV,  A. V. GEIDERIKH,  A. V. IGNATENKO,  YU. N. BUBNOV,  V. I. MSTISLAVSKY,  YU. A. USTYNYUK, 
  • First Published: April 6, 1993
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ChemInform Abstract: Conversion of Alkenes to Enol Silyl Ethers of Acylsilanes by Iridium- Catalyzed Reaction with a Hydrosilane and Carbon Monoxide.

N. CHATANI,  S. IKEDA,  K. OHE,  S. MURAI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Formylsilanes. Chemoenzymatic and Chemical Syntheses of the 2,4- Dinitrophenylhydrazones of These Apparently Air- and Water-Stable Compounds.

R. B. SILVERMAN,  X. LU,  G. M. BANIK, 
  • First Published: April 6, 1993
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ChemInform Abstract: Nickel-Catalyzed Reactions of 3,4-Benzo-1,1,2,2-tetraethyl-1,2- disilacyclobutene with Aromatic Compounds.

M. ISHIKAWA,  S. OKAZAKI,  A. NAKA,  H. SAKAMOTO, 
  • First Published: April 6, 1993
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ChemInform Abstract: ((π-C5Me5)2SiH)+ - A Novel Silyl Cation.

P. JUTZI,  E.-A. BUNTE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Rearrangements of Organosilicon Compounds Using Organoaluminum Reagents. Conversion of Phenyl- and Alkenyl(chloromethyl)silanes to Benzyl- and Allylsilanes.

P. F. HUDRLIK,  Y. M. ABDALLAH,  A. K. KULKARNI,  A. M. HUDRLIK, 
  • First Published: April 6, 1993
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ChemInform Abstract: Cleavage of Carbon-Silicon Bonds in the Presence of Silicon-Silicon Bonds by Electron-Transfer Reagents.

A. L. ALLRED,  R. T. SMART,  D. A. JUN. VAN BEEK, 
  • First Published: April 6, 1993
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ChemInform Abstract: The First Stereoselective Synthesis of Chiral Halophosphines: Optically Active tert-Butyl(phenyl)chlorophosphine.

J. OMELANCZUK, 
  • First Published: April 6, 1993
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ChemInform Abstract: Reactions of Ethyl Phosphites with β-Nitrostyrenes. The Role of Nitrosoalkenes as Intermediates.

G. A. RUSSELL,  C.-F. YAO, 
  • First Published: April 6, 1993
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ChemInform Abstract: Five- and Six-Membered Cyclic Phosphonic Diamides, Thioester-amides and Spirobi(oxazaphospholes).

R. NEIDLEIN,  S. BUSECK, 
  • First Published: April 6, 1993
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ChemInform Abstract: 2-Chloro-2,4-dioxo-3-methyl-1,3,2-thiazaphospholidine (I). Comments on Its Phosphorylating Properties.

A. M. MODRO,  T. A. MODRO, 
  • First Published: April 6, 1993
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ChemInform Abstract: New, Chiral Silylated Organophosphorus(III) Reagents: Syntheses and Applications in the Asymmetric Phosphorylation of Aldehydes.

V. SUM,  A. J. DAVIES,  T. P. KEE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of Phosphapropyne by Flash Thermolysis of 1-Vinylphosphirane or Divinylphosphine.

S. HABER,  P. LE FLOCH,  F. MATHEY, 
  • First Published: April 6, 1993
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ChemInform Abstract: The First Stibepine. Synthesis and Structure of Sb-Chlorobenzo(d) stibepine.

A. J. III ASHE,  L. GOOSSEN,  J. W. KAMPF,  H. KONISHI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Palladium-Catalyzed Chemoselective and Site-Selective Reduction of (Z)- 1,3-Bis(arylseleno)-2-alken-1-ones with n-Bu3SnH.

H. KUNIYASU,  A. OGAWA,  K. HIGAKI,  N. SONODA, 
  • First Published: April 6, 1993
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ChemInform Abstract: (3,3)Sigmatropic Ring Expansion of Cyclic Thionocarbonates. Part 7. On the Formation of 8-Membered Thionocarbonates as the Intermediates.

S. HARUSAWA,  S. TOMII,  C. TAKEHISA,  H. OHISHI,  R. YONEDA,  T. KURIHARA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Aromatic Substitution and Dealkylation by Alkanetellurolate Anions.

V. A. POTAPOV,  S. V. AMOSOVA,  P. A. PETROV, 
  • First Published: April 6, 1993
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ChemInform Abstract: Novel Approaches to the Synthesis of Telluranthrene.

B. B. RIVKIN,  I. D. SADEKOV,  P. I. GADZHIEVA,  V. I. MINKIN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Sterically Hindered Organotin Compounds. Part 3. The Reaction Between Di-tert-butyltin Oxide and Organoboronic Acids.

P. BROWN,  M. F. MAHON,  K. C. MOLLOY, 
  • First Published: April 6, 1993
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ChemInform Abstract: Electrosynthesis of Amino Acids from a Molybdenum Nitride via Nitrogen- Carbon and Carbon-Carbon Bond Formation Reactions Involving Imides and Nitrogen Ylides: X-Ray Structure of trans-(MoCl(NCHCO2Me)( Ph2PCH2CH2PPh2)2)×CH2Cl2.

D. L. HUGHES,  S. K. IBRAHIM,  C. J. MACDONALD,  H. M. ALI,  C. J. PICKETT, 
  • First Published: April 6, 1993
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ChemInform Abstract: Addition of a Terminal Phosphinidene Complex to a Conjugated Diene. Thermal Rearrangement of a Vinylphosphirane to a 1,4-Adduct.

K. LAMMERTSMA,  J.-T. HUNG,  P. CHAND,  G. M. GRAY, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis, Crystal Structure, and Some Derivatives of the Clorotris( tetramethylphospholyl)uranium.

P. GRADOZ,  C. BOISSON,  D. BAUDRY,  M. LANCE,  M. NIERLICH,  J. VIGNER,  M. EPHRITIKHINE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Addition of Alkynes to (Vinylketene)tricarbonyliron(0) Complexes.

K. G. MORRIS,  S. P. SABERI,  A. M. Z. SLAWIN,  S. E. THOMAS,  D. J. WILLIAMS, 
  • First Published: April 6, 1993
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ChemInform Abstract: Copper Monooxygenase Models: Hydroxylation Reactions Resulting from Dioxygen Activation by Copper(I) Complexes.

E. AMADEI,  E. H. ALILOU,  F. EYDOUX,  M. PIERROT,  M. REGLIER,  B. WAEGELL, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis and Structure of the Planar Metal Carbonyl Os5(CO)18.

W. WANG,  F. W. B. EINSTEIN,  R. K. POMEROY, 
  • First Published: April 6, 1993

Organic Dyes

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ChemInform Abstract: Tetramethylguanidino-Substituted Pyrylium and Thiopyrylium Salts.

W. GALEZOWSKI,  K. T. LEFFEK,  P. PRUSZYNSKI, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Novel Intramolecular Photo-Redox Reaction: Acyclic-Cyclic Interconversion Between Dithiol and Disulfide in Thioindigo Derivatives.

S. M. F. RAHMAN,  K. FUKUNISHI, 
  • First Published: April 6, 1993

Natural Products

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ChemInform Abstract: Structure of Chelonaplysin C: A Spongian Diterpenoid from Nudibranch Chromodoris luteorosea.

R. PULITI,  M. GAVAGNIN,  G. CIMINO,  C. A. MATTIA,  L. MAZZARELLA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Furanoterpene Synthesis via Intramolecular Nitrile Oxide Cycloaddition Reaction: A Total Synthesis of (+)-Menthofuran.

K. SHISHIDO,  K. UMIMOTO,  T. TAKATA,  O. IRIE,  M. SHIBUYA, 
  • First Published: April 6, 1993
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ChemInform Abstract: The First Design and Synthesis of a Steroidal Peptidomimetic. The Potential Value of Peptidomimetics in Elucidating the Bioactive Conformation of Peptide Ligands.

R. HIRSCHMANN,  P. A. SPRENGELER,  T. KAWASAKI,  J. W. LEAHY,  W. C. SHAKESPEARE,  A. B. III SMITH, 
  • First Published: April 6, 1993
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ChemInform Abstract: Steroids. Part 365. Preparation and Properties of Three Immunogens with a Spacer on the β-Side of the Steroid Skeleton and the Effect of Immunogen Structure on Specificity of the Obtained Antisera.

A. KASAL,  R. HAMPL,  Z. PUTZ,  L. KOHOUT,  L. STARKA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Stereocontrolled Chiral Synthesis of a trans-anti-trans Tricycle by a Transannular Diels-Alder Reaction.

A. MARINIER,  P. DESLONGCHAMPS, 
  • First Published: April 6, 1993
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ChemInform Abstract: Thermal and Photochemical Reactions of Steroidal α-Azido Ketones.

O. E. EDWARDS,  J. L. DOUGLAS,  D. C. HORWELL,  W. RANK,  T. SANO, 
  • First Published: April 6, 1993
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ChemInform Abstract: The Molecular Structure of the Steroidal Isoxazolidine Products Derived from (Z)-3β,17β-Diacetoxy-19-nor-5,10-secoandrost-1( 10)-en-5-one.

B. TINANT,  J. P. DECLERCQ,  LJ. LORENC,  M. RAJKOVIC,  A. MILOVANOVIC,  M. L. J. MIHAILOVIC, 
  • First Published: April 6, 1993
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ChemInform Abstract: Chemistry of Sulfonylmethyl Isocyanides. Part 38. Synthesis of 20-Oxo Steroids.

D. VAN LEUSEN,  E. VAN ECHTEN,  A. M. VAN LEUSEN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Reactivity of Ethanediyl S,S-Acetals. Part 5. On the Aromatization of the Ring A in 3-Oxosteroid Derivatives.

R. CAPUTO,  C. FERRERI,  G. PALUMBO,  S. PEDATELLA,  F. RUSSO, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Convenient Procedure for the Synthesis of Bissteroidal Pyrazines: Models for the Cephalostatins.

S. C. SMITH,  C. H. HEATHCOCK, 
  • First Published: April 6, 1993
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ChemInform Abstract: Syntheses of Phosphonic- and Phosphinic Analogues of Pantothenic Acid Ethyl Ester and of the Phosphonic Analogue of Pantetheine.

R. NEIDLEIN,  P. GREULICH, 
  • First Published: April 6, 1993
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ChemInform Abstract: Non-Destructive Cleavage of N-Acylsultams Under Neutral Conditions: Preparation of Enantiomerically, Pure Fmoc-Protected α-Amino Acids.

W. OPPOLZER,  P. LIENARD, 
  • First Published: April 6, 1993
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ChemInform Abstract: Chiral 2-Acetamidoacrylates in Conjugate Addition - Asymmetric Enolate Trapping Reactions. Asymmetric Synthesis of Phenylalanine.

C. CATIVIELA,  M. D. DIAZ DE VILLEGAS,  J. A. GALVEZ, 
  • First Published: April 6, 1993
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ChemInform Abstract: Modified Amino Acids and Peptides. Part 2. A Convenient Conversion of Amino and Peptide Alcohols into Amines.

G. KOKOTOS,  V. CONSTANTINOU-KOKOTOU, 
  • First Published: April 6, 1993
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ChemInform Abstract: Mechanism of Enantioselective Ester Cleavage by Histidine-Containing Peptides at a Micellar Interface. Part 2. Effect of Changing Peptide Chain Length.

M. C. CLEIJ,  W. DRENTH,  R. J. M. NOLTE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Stereoselective Nucleophilic Addition Reactions of Reactive Pseudopeptides.

M. T. REETZ,  J. KANAND,  N. GRIEBENOW,  K. HARMS, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Facile Preparation of Fmoc-Arg ω,ω′ (Boc)2-OH and Z-Arg . omega.,ω′ (Boc)2-OH, New Arginine Derivatives for Peptide Synthesis.

A. S. VERDINI,  P. LUCIETTO,  G. FOSSATI,  C. GIORDANI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Diastereoselective Alkylation of (3S)- and (3R)-3-Methylpiperazine-2,5-dione Derivatives. A Convenient Approach to Both (S)- and (R)-Alanine.

M. ORENA,  G. PORZI,  S. SANDRI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Asymmetric Synthesis of 2,6-Diaminopimelic Acids.

R. M. WILLIAMS,  C. YUAN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Enzymatic Asymmetrization in Organic Media: Synthesis of Unnatural Glucose from Cycloheptatriene.

C. R. JOHNSON,  A. GOLEBIOWSKI,  D. H. STEENSMA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Expeditious and Stereocontrolled Preparation of 2-Azido-2-deoxy-β- D-glucopyranose Derivatives from D-Glucal.

D. TAILLER,  J.-C. JACQUINET,  A.-M. NOIROT,  J.-M. BEAU, 
  • First Published: April 6, 1993
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ChemInform Abstract: Glycosylidene Carbenes. Part 10. Regioselective Glycosidation of 4,6-O- Benzylidene-D-altropyranosides.

E. BOZO,  A. VASELLA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthetic Studies on α-C-Glycosides of D-Glucosamine.

L. LAY,  F. NICOTRA,  L. PANZA,  A. VERANI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of Four Stereoisomeric Tetrose Derivatives from Propargyl Alcohol. One-Carbon Homologation of Vinylsilanes via α,β- Epoxy Silanes.

B. ACHMATOWICZ,  P. RAUBO,  J. WICHA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Stereoselective Samarium(II)-Induced Coupling of β-Silylacrylic Esters: A Synthesis of (.+-.)-2-Deoxyribonolactone.

I. FLEMING,  S. K. GHOSH, 
  • First Published: April 6, 1993
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ChemInform Abstract: Stereospecific 1,2-Silyl Shift in a Cationic Rearrangement with Retention of Configuration at the Migration Origin.

I. FLEMING,  S. K. GHOSH, 
  • First Published: April 6, 1993
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ChemInform Abstract: Convergent Synthesis of (.+-.)-Dihydroisocodeine in 11 Steps by the Tandem Radical Cyclization Strategy. A Formal Total Synthesis of (.+-.) -Morphine.

K. A. PARKER,  D. FOKAS, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Short Synthesis of (+)-Lycoricidine.

T. HUDLICKY,  H. F. OLIVO, 
  • First Published: April 6, 1993
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ChemInform Abstract: Transannular Diels-Alder Cyclization of a Substituted 13-Membered Macrocyclic Triene. An Approach to the A.B.C.(6.6.5) Rings of the Veratrum Alkaloids.

M. QUIMPERE,  L. RUEST,  P. DESLONGCHAMPS, 
  • First Published: April 6, 1993
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ChemInform Abstract: Stereoselective Deprotonation of Tropinone and Reactions of Tropinone Lithium Enolate.

M. MAJEWSKI,  G.-Z. ZHENG, 
  • First Published: April 6, 1993
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ChemInform Abstract: Enantio- and Diastereoselective Synthesis of (R-(R*,R*))-α-1,3- Benzodioxol-5-yl-5,6,7,8-tetrahydro-6-methyl-1,3-dioxolo(4,5-g) isoquinolin-5-ylmethanol from D-Ribonolactone.

Z. CZARNOCKI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of (-)-8-Deoxy-7-hydroxyswainsonine and (.+-.)-6,8- Dideoxycastanospermine.

M. MAGGINI,  M. PRATO,  M. RANELLI,  G. SCORRANO, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of 20-Deethylsilicine from a Second-Generation 2-Cyano-. delta.3-piperidine Synthon.

D. S. GRIERSON,  J.-L. BETTIOL,  I. BUCK,  H.-P. HUSSON,  M. RUBIRALTA,  A. DIEZ, 
  • First Published: April 6, 1993
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ChemInform Abstract: A New Approach to the Synthesis of the CC-1065/Duocarmycin Pharmacophore.

J. H. TIDWELL,  S. L. BUCHWALD, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Total Synthesis of Horsfiline via Aryl Radical Cyclization.

K. JONES,  J. WILKINSON, 
  • First Published: April 6, 1993
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ChemInform Abstract: 1-Deaza-2′-deoxyadenosine: Phosphonate and Phosphoramidite Building Blocks for Solid-Phase Oligonucleotide Synthesis.

F. SEELA,  T. WENZEL, 
  • First Published: April 6, 1993
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ChemInform Abstract: Phosphonolipids. Part 3. Phosphonic Acid Analogues of Phosphatidylinositol and Related Materials.

C. PRATT,  Y.-J. LIU,  T.-Y. CHU,  K. MELKONIAN,  B. E. TROPP,  R. ENGEL, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of New Glycerolipids Linked to Hydroxamate Derivatives Designed for Two-Dimensional Crystallization of Aminopeptidase M

J.-M. ALTENBURGER,  L. LEBEAU,  C. MIOSKOWSKI,  D. SCHIRLIN, 
  • First Published: April 6, 1993
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ChemInform Abstract: An Efficient Synthesis of cis-Jasmone.

A. K. SARKAR, 
  • First Published: April 6, 1993
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ChemInform Abstract: A New Dilignol, Methyl Rosmarinate from the Whole Herb of Clinopodium laxiflorum.

S.-M. LEE,  J.-S. LAI,  Y.-H. KUO, 
  • First Published: April 6, 1993
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ChemInform Abstract: Contribution to the Development of New Substitution Patterns of Optically Active β-Lactams: Synthesis of Homochiral 4-(1- Aminoalkyl)azetidin-2-ones from N-(tert-Butyloxycarbonyl) α- Amino Aldehyde-Derived Imines via Asymmetric Staudinger Reaction.

C. PALOMO,  F. P. COSSIO,  C. CUEVAS,  B. LECEA,  A. MIELGO,  P. ROMAN,  A. LUQUE,  M. MARTINEZ-RIPOLL, 
  • First Published: April 6, 1993
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ChemInform Abstract: Total Synthesis of (.+-.)-Byssochlamic Acid.

J. D. WHITE,  M. P. DILLON,  R. J. BUTLIN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Studies on Novel Carbacephem Analogues: Synthesis of 7-Methoxy-homo-PS- 5 and a 7-Methoxy-8-epi-homothienamycin Intermediate.

S. R. SHAKYA,  T. DURST, 
  • First Published: April 6, 1993
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ChemInform Abstract: Lambertellin, a Metabolite of Ciboria gordonii Funk

G. A. POULTON,  G. W. BUSHNELL,  Y.-L. LI, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Stereoselective Synthesis of Ceph-3-em (R)-Sulfoxides.

D. H. BREMNER,  M. S. BROWN,  N. S. RINGAN,  J. M. TORRANCE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Chemical Modification of Erythromycins. Part 11. Synthesis of Clarithromycin (6-O-Methylerythromycin A) via Erythromycin. A Quaternary Ammonium Salt Derivative.

Y. WATANABE,  M. KASHIMURA,  T. ASAKA,  T. ADACHI,  S. MORIMOTO, 
  • First Published: April 6, 1993
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ChemInform Abstract: A Facile Synthesis of 2-exo-Methylenepenam. A Potent Intermediate for Syntheses of New β-Lactamase Inhibitors.

H. TANAKA,  Y. KAMEYAMA,  T. YAMAUCHI,  S. TORII, 
  • First Published: April 6, 1993
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ChemInform Abstract: Hydroxy-Functionalized Conjugated Nitroolefins as Immediate Precursors of Spiroketals. A New Synthesis of 1,7-Dioxaspiro(5.5)undecane and (E)- 2-Methyl-1,7-dioxaspiro(5.6)dodecane.

R. BALLINI,  M. PETRINI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Total Synthesis of (.+-.)-Breynolide, an Aglycon Derivative of the Orally Active Hypocholesterolemic Agent Breynin A.

A. B. III SMITH,  J. R. EMPFIELD,  R. A. RIVERO,  H. A. VACCARO,  J. J.-W. DUAN,  M. M. SULIKOWSKI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Total Synthesis of (+)-Calyculin A.

D. A. EVANS,  J. R. GAGE,  J. L. LEIGHTON, 
  • First Published: April 6, 1993
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ChemInform Abstract: Use of Cell-Free Systems in the Production of the Potent Antimalarial Artemisinin.

M. S. R. NAIR,  D. V. BASILE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis of Amidoureas and the Nature of Caracasanamide, the Hypotensive Principle of Verbesina caracasana.

L. CROMBIE,  S. R. M. JARRETT, 
  • First Published: April 6, 1993
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ChemInform Abstract: Isolation and Structure Elucidation of Novel Hypotensive Agents, Niazinin A, Niazinin B, Niazimicin and Niaziminin A + B from Moringa oleifera: The First Naturally Occurring Thiocarbamates.

S. FAIZI,  B. S. SIDDIQUI,  R. SALEEM,  S. SIDDIQUI,  K. AFTAB,  A. H. GILANI, 
  • First Published: April 6, 1993

Other Subjects

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ChemInform Abstract: Stability of the Imidazolin-4-one Ring Towards Hydrolyses and Oxidation Reactions.

J. ROUCHAUD,  F. GUSTIN,  C. MOULARD, 
  • First Published: April 6, 1993
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ChemInform Abstract: The Novel Lyotropic Liquid Crystalline Phase of the Dinuclear Metal Complex Na(Cr2(L-tart2H)(phen)2).

N. KOINE,  M. IIDA,  T. SAKAI,  N. SAKAGAMI,  S. KAIZAKI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Characteristics of Two-Step Continuous Deposition of in situ Doped and Undoped Polycrystalline Silicon.

C. M. DAI,  H. C. TUAN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Formation of Frozen α-AgI in Twin-Roller-Quenched AgI-Ag2O-MxOy ( MxOy: WO3, V2O5) Glasses at Ambient Temperature.

M. TATSUMISAGO,  A. TANIGUCHI,  T. MINAMI, 
  • First Published: April 6, 1993
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ChemInform Abstract: Novel Niobium-Doped Titania Varistor with Added Barium and Bismuth.

S.-L. YANG,  J.-M. WU, 
  • First Published: April 6, 1993

Reviews

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ChemInform Abstract: Electrochemical and Spectroelectrochemical Study of an Iridium- Buckminsterfullerene Complex. Evidence for C60-Localized Reductions

A. JUN. VLCEK, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis and Characterization of Alkali Metal Fullerides: AxC60

D. W. MURPHY,  M. J. ROSSEINSKY,  R. M. FLEMING,  R. TYCKO,  A. P. RAMIREZ,  R. C. HADDON,  T. SIEGRIST,  G. DABBAGH,  J. C. TULLY,  R. E. WALSTEDT, 
  • First Published: April 6, 1993
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ChemInform Abstract: Corrosion of Silicon-Based Ceramics in Combustion Environments

N. S. JACOBSON, 
  • First Published: April 6, 1993
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ChemInform Abstract: Nanostructured Materials

H. GLEITER, 
  • First Published: April 6, 1993
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ChemInform Abstract: 60 Years of Steroid Chemistry in Helvetica Chimica Acta

J. KALVODA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Solitons in a Box: The Organic Chemistry of Electrically Conducting Polyenes

L. M. TOLBERT, 
  • First Published: April 6, 1993
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ChemInform Abstract: Saccharides of Biological Importance: Challenges and Opportunities for Organic Synthesis

P. J. GAREGG, 
  • First Published: April 6, 1993
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ChemInform Abstract: Emil Fischer′s Proof of Sugar Configuration: A Centennial Tribute

F. W. LICHTENTHALER, 
  • First Published: April 6, 1993
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ChemInform Abstract: Dendrimers, Arborols, and Cascade Molecules: Breakthrough into Generations of New Materials

H.-B. MEKELBURGER,  W. JAWOREK,  F. VOEGTLE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Synthesis and Properties of Pyrrolo(1,2-a)pyrazines.

V. I. TERENIN,  E. V. KABANOVA,  E. S. FEOKTISTOVA, 
  • First Published: April 6, 1993
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ChemInform Abstract: The Detoxin Complex. A Naturally Occurring Safener

W.-R. LI,  S.-Y. HAN,  M. M. JOULLIE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Defect Spectroscopy in Semiconductors

H. G. GRIMMEISS,  M. KLEVERMAN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Raman Scattering in High-Tc Superconductors

C. THOMSEN, 
  • First Published: April 6, 1993
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ChemInform Abstract: Probing the Synthetic Capabilities of a Center of Biochemical Catalysis

S. M. HECHT, 
  • First Published: April 6, 1993
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ChemInform Abstract: Hydrogen in Semiconductors: Crystal Growth and Device Processing

S. PEARTON,  M. STAVOLA,  J. W. CORBETT, 
  • First Published: April 6, 1993
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ChemInform Abstract: Nonlinear Optical Materials for Integrated Optics: Telecommunications and Sensors

R. DORN,  D. BAUMS,  P. KERSTEN,  R. REGENER, 
  • First Published: April 6, 1993
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ChemInform Abstract: The Colloidal Process: A New Approach to Advanced Ceramics

K. SUGITA, 
  • First Published: April 6, 1993
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ChemInform Abstract: Glass-Ceramics with Unusual Electrical Properties

G. PARTRIDGE, 
  • First Published: April 6, 1993
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ChemInform Abstract: Comparing Yttrium Barium Copper Oxide Superconductors by Copper, Oxygen and Barium NMR/NQR

D. BRINKMANN, 
  • First Published: April 6, 1993
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ChemInform Abstract: NMR and NQR Studies of Spin Dynamics and Superconductivity in High-Tc Oxides

Y. KITAOKA,  K. ISHIDA,  S. OHSUGI,  K. FUJIWARA,  G. Q. ZHENG,  K. ASAYAMA, 
  • First Published: April 6, 1993
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ChemInform Abstract: NMR Studies of Singlet-Ground-State Rare-Earth Ions in High-Tc Superconductors

O. N. BAKHAREV,  A. V. DOOGLAV,  A. V. EGOROV,  H. LUETGEMEIER,  M. P. RODIONOVA,  M. A. TEPLOV,  A. G. VOLODIN,  D. WAGENER, 
  • First Published: April 6, 1993
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ChemInform Abstract: Fourier-Transform-Ion-Cyclotron-Resonance of Highly-Charged Atomic Ions

L. SCHWEIKHARD,  G. M. ALBER,  A. G. MARSHALL, 
  • First Published: April 6, 1993
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ChemInform Abstract: Separation and Spectroscopy of Fullerenes

H. W. KROTO,  K. PRASSIDES,  R. TAYLOR,  D. R. M. WALTON, 
  • First Published: April 6, 1993