A convenient preparation of 1,3-disubstituted dihydro-2,4-(1H,3H)pyrimidinediones^†

• Pages: 675-680
• First Published: 11 March 2009

Synthesis, NMR spectroscopic and X-ray crystallographic studies of functionalized 2-aminopyrrolin-4-ones^†

• Pages: 681-686
• First Published: 11 March 2009

Synthesis of polyazacyclophane-intercalator conjugates for combinatorial chemistry and RNA interaction studies^†

• Pages: 687-696
• First Published: 11 March 2009

4-Chloro-3′-methylsulfinyl-5(6 or 8)-nitro-3,4′-diquinolinyl sulfides^†

• Pages: 697-702
• First Published: 11 March 2009

Synthesis of 3-(4-Oxo-4H-quinolizinyl-3) and 3-(4-Oxo-4H-pyridino[1,2-a]pyrimidinyl-3) substituted lactic acid derivatives^†

• Pages: 703-706
• First Published: 11 March 2009

Transformation of 6-methylthiopyrimidines. Preparation of new pyrimidine derivatives and fused azolopyrimidines^†

• Pages: 707-710
• First Published: 11 March 2009

Syntheses, crystal structures, and metal ion complexation studies of novel diaza-18-crown-6 ligands containing aromatic thiol-derived side arms^†

• Pages: 711-718
• First Published: 11 March 2009

A new rigid benzene-bridged macrotricyclic ligand^†

• Pages: 719-723
• First Published: 11 March 2009

Synthesis of 5-chloro-2-methyl-3-(5-methylthiazol-2-yl)-4(3H)-quinazolinone and related compounds with potential biological activity^†‡

• Pages: 725-729
• First Published: 11 March 2009

Regiospecific synthesis of 2-substituted furanonaphthoquinones^†

• Pages: 731-734
• First Published: 11 March 2009

Synthesis and structural study of novel 1,4,5,6,7,8-hexahydroquinolines^†

• Pages: 735-742
• First Published: 11 March 2009

Synthesis of 1,1-bis(1,2,4-triazol-1-yl)-based potential aromatase inhibitors^†

• Pages: 743-745
• First Published: 11 March 2009

• Pages: 747-750
• First Published: 11 March 2009

The birch reduction of heterocyclic compounds V^† Birch reduction of 2- and 5-acylfuran-3-carboxylic acids and reductive elimination of 2-(arylmethoxymethyl)furan-3-carboxylic acids

• Pages: 751-755
• First Published: 11 March 2009

• Pages: 757-761
• First Published: 11 March 2009

• Pages: 763-766
• First Published: 11 March 2009

Synthesis of N-methyl-4-pyridyl-1,2,3,4-tetrahydroisoquinolines via a pictet-spengler cyclisation^†

• Pages: 767-771
• First Published: 11 March 2009

• Pages: 773-777
• First Published: 11 March 2009

Synthesis and transformations of stereoisomeric ethyl 2-isothiocyanato-1-cyclopentanecarboxylatesm^†

• Pages: 779-782
• First Published: 11 March 2009

• Pages: 783-790
• First Published: 11 March 2009

Quinolone analogues 1. A convenient synthesis of 1-alkyl-4-oxo-1,4-dihydropyridazino[3,4-b]quinoxaline-3-carboxylic acids^†

• Pages: 791-798
• First Published: 11 March 2009

• Pages: 799-810
• First Published: 11 March 2009

Synthesis and characterization of some heterocyclic derivatives by cyclization of carbohydrate thiosemicarbazone — part II^†

• Pages: 811-814
• First Published: 11 March 2009

• Pages: 815-819
• First Published: 11 March 2009

¹H and ¹³C spectral assignment of naphtho[2′,1′:5,6]-naphtho[2′,1′:4,5]thieno[2,3-c]quinoline using the IDR-GHSQC-TOCSY experiment^†

• Pages: 821-825
• First Published: 11 March 2009

Synthesis of 1,2-oxazaheterocycles containing an isoindolone moiety from N-Hydroxyphthalimide^†

• Pages: 827-830
• First Published: 11 March 2009

Preparation of 2-phenyl-2-hydroxymethyl-4-oxo-1,2,3,4-tetrahydroquinazoline and 2-methyl-4-oxo-3,4-dihydroquinazoline derivatives formation^†

• Pages: 831-837
• First Published: 11 March 2009

• Pages: 839-846
• First Published: 11 March 2009

• Pages: 847-853
• First Published: 11 March 2009

A new approach to the synthesis of benzofuro[3,2-b]quinolines, benzothieno[3,2-b]quinolines and indolo[3,2-b]quinolines^†

• Pages: 855-862
• First Published: 11 March 2009

On the aggregation of bilirubins using vapor pressure osmometry^†

• Pages: 863-870
• First Published: 11 March 2009

A comparative study of conventional conditions versus microwave irradiation for the preparation of novel 1,2-dihydro-2-imino-7-methyl-1,6(6H)-naphthyridin-5-ones^†

• Pages: 871-874
• First Published: 11 March 2009

Ring-ring interconversions. Part 3^†. On the effect of the substituents on the thiazole moiety in the ring-opening/ring-closing reactions of nitrosoimidazo[2,1-b][1,3]thiazoles with hydrochloric acid

• Pages: 875-878
• First Published: 11 March 2009

A new route to functionalized 3-aminopyridazines by ANRORC type ring transformation of 1,2,4-triazines with carbon nucleophiles^†‡

• Pages: 879-883
• First Published: 11 March 2009

Ring transformations of heterocyclic compounds. XX^† Benzo-fused spiro[cyclohexadiene-dihydroindoles] by ring transformation of pyrylium salts with anhydrobases of benzo[e]- and benzo[g]indolium salts^‡

• Pages: 885-889
• First Published: 11 March 2009

Synthesis of optically active hydroxyalkylbenzothiazepinones by ring transformation of 2-alkylidenelactons with o-aminothiophenol^†

• Pages: 891-894
• First Published: 11 March 2009

Diastereoselective alkylation of acetoacetates of chiral inductors. Synthetic applications^†

• Pages: 895-905
• First Published: 11 March 2009

Inverse electron demand diels-alder reactions of psoralens. Synthesis and mass spectra of novel pyridazinocoumarins^†

• Pages: 907-910
• First Published: 11 March 2009

Sulfenylation of heterocyclic 1,3-dicarbonyl systems: 4-Hydroxy-2-pyrones, 6-hydroxy-4-pyrimidones, 4-hydroxy-2-pyridones, 4-hydroxy-6-pyridazinones, and 5-hydroxy-3-pyrazolones^†

• Pages: 911-919
• First Published: 11 March 2009

Synthesis of 2,4-diaminopyrido[2,3-d]pyrimidines and 2,4-diamino-quinazolines with bulky dibenz[b,f]azepine and dibenzo[a,d]-cycloheptene substituents at the 6-position as inhibitors of dihydrofolate reductases from pneumocystis carinii, toxoplasma gondii, and mycobacterium avium^†

• Pages: 921-926
• First Published: 11 March 2009

Attempted synthesis of a tenidap isomer and formation of an unexpected stable water adduct^†

• Pages: 927-933
• First Published: 11 March 2009

The synthesis of new 2,4-diaminofuro[2,3-d]pyrimidines with 5-biphenyl, phenoxyphenyl and tricyclic substitutions as dihydrofolate reductase inhibitors^†‡

• Pages: 935-942
• First Published: 11 March 2009

An efficient route for synthesis of 5,6-diphenylimidazo-[2,1-b]thiazoles as antibacterial agents^†

• Pages: 943-949
• First Published: 11 March 2009

• Pages: 951-953
• First Published: 11 March 2009

Synthesis of 1,4,2-benzodithiazine carboxylates via ring expansion reaction of 1,3-benzodithioles^†

• Pages: 955-958
• First Published: 11 March 2009

Syntheses of thiopyrone and pyrone derivatives by photocyclization reaction of 3-aryl-2-(^† Benzothien-3-yl)propenoic acids^‡

• Pages: 959-967
• First Published: 11 March 2009

Convenient synthesis of 1,2,3,4-tetrahydro-pyrimidin-5-ylbenzoxazoles^†

• Pages: 969-974
• First Published: 11 March 2009

New isomeric N-substituted hydrazones of 2-, 3- and 4-pyridinecarboxaldehydes and methyl-3-pyridylketone^†

• Pages: 975-981
• First Published: 11 March 2009

Asymmetric borane reduction of ketones catalyzed by N-hydroxyalkyl-l-menthopyrazoles^†

• Pages: 983-990
• First Published: 11 March 2009

Lipase-catalysed kinetic resolution of hydroxymethylchromanes^†

• Pages: 991-995
• First Published: 11 March 2009

The synthesis of novel polycyclic heterocyclic ring systems via photocyclization. 22^†‡ Dibenzo[f,h]benzothieno[2,3-c]quinoline, dibenzo[f,h]benzothieno[2,3-c][1,2,4]triazolo[4,3-a]quinoline and dibenzo[f,h]naphtho[2′,1′:4,5]thieno[2,3-c]quinoline^§

• Pages: 997-1001
• First Published: 11 March 2009

Synthesis of 5,6-dihydro-2-trifluoromethyl-1,4-dioxin-3-carboxanilides through polymer-bound activated ester: Construction of dihydro-1,4-dioxin^†

• Pages: 1003-1008
• First Published: 11 March 2009

Synthesis of novel azonia^† Helicenes containing terminal thiophene rings^‡

• Pages: 1009-1014
• First Published: 11 March 2009

Syntheses of 2-alkylthio-1-[4-(N-α-ethoxycarbonylbenzyl)-aminobenzyl]-5-hydroxymethylimidazoles^†

• Pages: 1015-1018
• First Published: 11 March 2009