• Issue

    Helvetica Chimica Acta: Volume 94, Issue 11

    1893-2110
    November 2011
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Contents

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Contents: HCA 11/2011

  • First Published: 14 November 2011

Review

Marie Curie: Pioneering Discoveries and Humanitarianism

Edyta M. Greer,  Mariya Tolmachova, 
  • Pages: 1893-1907
  • First Published: 14 November 2011
Marie Curie: Pioneering Discoveries and Humanitarianism

Research Articles

Stereoselective Preparation of 3-Amino-2-fluoro Carboxylic Acid Derivatives, and Their Incorporation in Tetrahydropyrimidin-4(1H)-ones, and in Open-Chain and Cyclic β-Peptides

Tomohiro Yoshinari,  François Gessier,  Christian Noti,  Albert K. Beck,  Dieter Seebach, 
  • Pages: 1908-1942
  • First Published: 14 November 2011
Stereoselective Preparation of 3-Amino-2-fluoro Carboxylic Acid Derivatives, and Their Incorporation in Tetrahydropyrimidin-4(1H)-ones, and in Open-Chain and Cyclic β-Peptides

Facile Knoevenagel and Domino Knoevenagel/Michael Reactions Using Gel-Entrapped Base Catalysts

Shital Shinde,  Gajanan Rashinkar,  Arjun Kumbhar,  Santosh Kamble,  Rajashri Salunkhe, 
  • Pages: 1943-1951
  • First Published: 14 November 2011
Facile Knoevenagel and Domino Knoevenagel/Michael Reactions Using Gel-Entrapped Base Catalysts

Improved Large-Scale Liquid-Phase Synthesis and High-Temperature NMR Characterization of Short ­(F-)PNAs

Tobias A. Plöger,  Günter von Kiedrowski, 
  • Pages: 1952-1980
  • First Published: 14 November 2011
Improved Large-Scale Liquid-Phase Synthesis and High-Temperature NMR Characterization of Short ­(F-)PNAs

Exquisite Synthesis of a Designed PAR-1 Antagonist

Hua-Ming Miao,  Gui-Long Zhao,  Lin-Shan Zhang,  Hua Shao,  Jian-Wu Wang, 
  • Pages: 1981-1993
  • First Published: 14 November 2011
Exquisite Synthesis of a Designed PAR-1 Antagonist

Interconversion of cis- and trans-Fused Oxabicyclo[5.2.0]nonan-2-ones

Kerstin Schmidt,  Paul Margaretha, 
  • Pages: 1994-2001
  • First Published: 14 November 2011
Interconversion of cis- and trans-Fused Oxabicyclo[5.2.0]nonan-2-ones

Synthesis of 2-Aryl-2,3-dihydro-3-sulfanyl-1H-isoindol-1-ones by Pummerer-Type Cyclization of N-Aryl-2-(sulfinylmethyl)benzamides

Kazuhiro Kobayashi,  Hiroo Hashimoto,  Teruhiko Suzuki,  Hisatoshi Konishi, 
  • Pages: 2002-2009
  • First Published: 14 November 2011
Synthesis of 2-Aryl-2,3-dihydro-3-sulfanyl-1H-isoindol-1-ones by Pummerer-Type Cyclization of N-Aryl-2-(sulfinylmethyl)benzamides

New Dammarane-Type Saponins from the Rhizomes of Panax japonicus

Min Zhou,  Min Xu,  Dong Wang,  Hong-Tao Zhu,  Chong-Ren Yang,  Ying-Jun Zhang, 
  • Pages: 2010-2019
  • First Published: 14 November 2011
New Dammarane-Type Saponins from the Rhizomes of Panax japonicus

Two New Cryptoporic Acid Derivatives from the Fruiting Bodies of Cryptoporus sinensis

Wen Wu,  Feng Zhao,  Li Bao,  Jin-Cai Lu,  Hong-Wei Liu, 
  • Pages: 2020-2026
  • First Published: 14 November 2011
Two New Cryptoporic Acid Derivatives from the Fruiting Bodies of Cryptoporus sinensis

Radical Cyclization of Fluorinated 1,3-Dicarbonyl Compounds with Dienes Using Manganese(III) Acetate and Synthesis of Fluoroacylated 4,5-Dihydrofurans

Mehmet Yılmaz,  E. Vildan Burgaz Yılmaz,  A. Tarık Pekel, 
  • Pages: 2027-2038
  • First Published: 14 November 2011
Radical Cyclization of Fluorinated 1,3-Dicarbonyl Compounds with Dienes Using Manganese(III) Acetate and Synthesis of Fluoroacylated 4,5-Dihydrofurans

An Unexpected Result of the Reaction of Benzothioamide Derivatives with 2-Aryl-2-bromoacetonitriles

Hassan Zali Boeini,  Mehdi Mobin, 
  • Pages: 2039-2044
  • First Published: 14 November 2011
An Unexpected Result of the Reaction of Benzothioamide Derivatives with 2-Aryl-2-bromoacetonitriles

Efficient Synthesis of 2-(2-Aminophenyl)-2,3-dihydropyridin-4(1H)-ones Based on a Cyclization/Ring Cleavage Procedure

Vahuni Karapetyan,  Satenik Mkrtchyan,  Gnuni Karapetyan,  Alexander Villinger,  Ashot Saghiyan,  Tariel V. Ghochikyan,  Peter Langer, 
  • Pages: 2045-2053
  • First Published: 14 November 2011
Efficient Synthesis of 2-(2-Aminophenyl)-2,3-dihydropyridin-4(1H)-ones Based on a Cyclization/Ring Cleavage Procedure

The Synthesis of Epiboxidine and Related Analogues as Potential Pharmacological Agents

Irem Kulu,  Nuket Ocal, 
  • Pages: 2054-2060
  • First Published: 14 November 2011
The Synthesis of Epiboxidine and Related Analogues as Potential Pharmacological Agents

Euphane Triterpenes from the Bark of Broussonetia papyrifera

Han-Ting Zhong,  Fu Li,  Bin Chen,  Ming-Kui Wang, 
  • Pages: 2061-2065
  • First Published: 14 November 2011
Euphane Triterpenes from the Bark of Broussonetia papyrifera

Acylated Triterpene Saponins from Atroxima liberica Stapf

Turibio Kuiate Tabopda,  Anne-Claire Mitaine-Offer,  Tomofumi Miyamoto,  Chiaki Tanaka,  Jean-François Mirjolet,  Olivier Duchamp,  Bonaventure Tchaleu Ngadjui,  Marie-Aleth Lacaille-Dubois, 
  • Pages: 2066-2076
  • First Published: 14 November 2011
Acylated Triterpene Saponins from Atroxima liberica Stapf

Stereochemical Investigation of Macrocyclic Bisbibenzyls with a Stereogenic Center at One of the Ethylene Bridges

Chun-Feng Xie,  Rong-Xiu Zhu,  Jian-Bo Qu,  Li-Ning Wang,  Dong-Xiao Guo,  Wen-Tao Yu,  Cheng-Bu Liu,  Hong-Xiang Lou, 
  • Pages: 2077-2086
  • First Published: 14 November 2011
Stereochemical Investigation of Macrocyclic Bisbibenzyls with a Stereogenic Center at One of the Ethylene Bridges

Efficient Synthesis of Tetrahydropyrimidines and Pyrrolidines by a Multicomponent Reaction of Dialkyl Acetylenedicarboxylates (=Dialkyl But-2-ynedioates), Amines, and Formaldehyde in the Presence of Iodine as a Catalyst†

Biswanath Das,  Boddu Shashi Kanth,  Digambar Balaji Shinde,  Vinod T. Kamble, 
  • Pages: 2087-2091
  • First Published: 14 November 2011
Efficient Synthesis of Tetrahydropyrimidines and Pyrrolidines by a Multicomponent Reaction of Dialkyl Acetylenedicarboxylates (=Dialkyl But-2-ynedioates), Amines, and Formaldehyde in the Presence of Iodine as a Catalyst

Two New Prenylated Xanthones from the Pericarp of Garcinia mangostana (Mangosteen)

Xiaojun Zhou,  Riming Huang,  Jing Hao,  Huijuan Huang,  Manqin Fu,  Zhifang Xu,  Yongmei Zhou,  Xu-E Li,  Samuel X. Qiu,  Bin Wang, 
  • Pages: 2092-2098
  • First Published: 14 November 2011
Two New Prenylated Xanthones from the Pericarp of Garcinia mangostana (Mangosteen)

Bruceines K and L from the Ripe Fruits of Brucea javanica

Ming Zhao,  Sin Ting Lau,  Xiao Qi Zhang,  Wen Cai Ye,  Po Sing Leung,  Chun-Tao Che,  Zhi-Xiu Lin, 
  • Pages: 2099-2105
  • First Published: 14 November 2011
Bruceines K and L from the Ripe Fruits of Brucea javanica

Nepethalates A and B: Two New Phthalate Derivatives from Nepeta clarkei

Javid Hussain,  Najeeb Ur Rehman,  Hidayat Hussain,  Liaqat Ali,  Ahmed Al-Harrasi,  Viqar Uddin Ahmad, 
  • Pages: 2106-2110
  • First Published: 14 November 2011
Nepethalates A and B: Two New Phthalate Derivatives from Nepeta clarkei