Helvetica Chimica Acta

Copyright © 2012 Verlag Helvetica Chimica Acta AG, Zürich, Switzerland

Cover image for Helvetica Chimica Acta

December 2011

Volume 94, Issue 12

Pages 2111–2372

  1. Contents

    1. Top of page
    2. Contents
    3. Research Articles
    4. Author Index
    5. Subject Index
    1. Contents: HCA 12/2011

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201190013

  2. Research Articles

    1. Top of page
    2. Contents
    3. Research Articles
    4. Author Index
    5. Subject Index
    1. You have free access to this content
      Photo-Cross-Linking of Polymethacrylates with Stilbene Chromophores in the Side Chains (pages 2111–2124)

      Angelika Jahnke, Bernhard Beile and Herbert Meier

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201100252

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    2. Stereo-Inversion in the (4R)-γ-Decanolactone Synthesis by Saccharomyces cerevisiae: (2E,4S)-4-Hydroxydec-2-enoic Acid Acts as a Key Intermediate (pages 2125–2140)

      Gunnar Köhler, Paul Evans and Leif-Alexander Garbe

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201100280

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      Diastereoselective Alkyl Grignard 1,4-Additions to para-Substituted (2R)-N-Cinnamoylbornane-10,2-sultam Derivatives: Influence of N-Atom Pyramidalization (pages 2141–2167)

      Anna M. Piątek, Agnieszka Sadowska, Christian Chapuis and Janusz Jurczak

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201100197

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    4. Kinetics and Mechanism of Certain Acetylation Reactions with Acetamide/Oxychloride in Acetonitrile under Vilsmeier[BOND]Haack Conditions (pages 2168–2187)

      Marri Venkateswarlu, Mukka Satish Kumar, Soma Ramgopal, Kamatala Chinna Rajanna, Utkoor Umesh Kumar, Kusampally Uppalaiah and Pondichery Kuppuswamy Saiprakash

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201100178

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    5. An Efficient Synthesis of Optically Active trans-(3R,4R)-3-Acetoxy-4-aryl-1-(chrysen-6-yl)azetidin-2-ones Using (+)-Car-3-ene as a Chiral Auxiliary (pages 2188–2193)

      Aarif L. Shaikh, Orlando Esparza and Bimal K. Banik

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201100225

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    6. ‘Click Synthesis’ of 1H-1,2,3-Triazolyl-Based Oxiconazole (=(1Z)-1-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-yl)ethanone O-[(2,4-Dichlorophenyl)methyl]oxime) Analogs (pages 2194–2206)

      Mohammad Navid Soltani Rad, Zeinab Asrari, Somayeh Behrouz, Gholam Hossein Hakimelahi and Ali Khalafi-Nezhad

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201100189

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    7. Three New E-Secoursane Triterpenoid Saponins from the Leaves of Ilex dunniana (pages 2207–2214)

      Yue Zhang, Lu-Jun Li, Peng Zhang, Hui-Fang Pi, Han-Li Ruan and Ji-Zhou Wu

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201000385

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    8. Total Synthesis of (−)-Cleistenolide (pages 2215–2220)

      Dokuburra Chanti Babu, Kankati Ashalatha, Chitturi Bhujanga Rao, Jon Paul Selvam Jondoss and Yenamandra Venkateswarlu

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201100086

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    9. Synthesis of Ring A-Modified Baicalein Derivatives (pages 2221–2230)

      Jun-Fei Wang, Ning Ding, Wei Zhang, Peng Wang and Ying-Xia Li

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201100162

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    10. Isoprenoids and Flavonoids with Antimicrobial Activity from Ficus conrauiWarburg (Moraceae) (pages 2231–2238)

      Rodrigue T. Kengap, Gilbert D. W. F. Kapche, Jean-Paul Dzoyem, Ingrid K. Simo, Pantaleon Ambassa, Louis P. Sandjo, Berhanu M. Abegaz and Bonaventure T. Ngadjui

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201100173

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    11. Huangqiyenins G – J, Four New 9,10-Secocycloartane (=9,19-Cyclo-9,10-secolanostane) Triterpenoidal Saponins from Astragalus membranaceusBunge Leaves (pages 2239–2247)

      Hai-Xue Kuang, Qiu-Hong Wang, Bing-You Yang, Zhi-Bin Wang, Yoshihito Okada and Tohru Okuyama

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201100174

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    12. Synthesis, Characterization, X-Ray Structural Analysis, and Iodination Ability of Benzyl(triphenyl)phosphonium Dichloroiodate (pages 2248–2255)

      Hossein Imanieh, Shahriar Ghammamy, Mir Mohammad Alavi Nikje, Farhang Hosseini, Zahra Shokri Aghbolagh, Hoong-Kun Fun, Hamid Reza Khavasi and Reza Kia

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201100198

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    13. Synthesis and Mechanistic Study of Steroidal Oxime Ethers (pages 2256–2263)

      Kamlesh Sharma, Shivani B. Mishra and Ajay K. Mishra

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201100232

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    14. Oleanane-Type Triterpenoids from Glochidion assamicum (pages 2264–2271)

      Xiao-Qing Liu, Hong-Li Huang, Ming-Jun Yao, Guang-Tian Han, Ning Liu, Ji-Cheng Yuan and Cheng-Shan Yuan

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201100235

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    15. Polyhydroxypregnane Glycosides from the Roots of Cynanchum otophyllum (pages 2272–2282)

      Lie-Feng Ma, Wei-Guang Shan and Zha-Jun Zhan

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201100168

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    16. Baeckeins A and B, Two Novel 6-Methylflavonoids from the Roots of Baeckea frutescens (pages 2283–2288)

      Bei-Xi Jia, Jie Yang, Xiao-Qing Chen, Yuan Cao, Mao-Xiang Lai and Qiang Wang

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201100176

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    17. Diversity-Oriented Synthesis of Novel 2′-Aminospiro[11H-indeno[1,2-b]quinoxaline-11,4′-[4H]pyran] Derivatives via a One-Pot Four-Component Reaction (pages 2289–2294)

      Alireza Hasaninejad, Nooshin Golzar, Mohsen Shekouhy and Abdolkarim Zare

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201100201

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    18. New and Bioactive Sesquiterpenes from Schisandra sphenanthera (pages 2295–2302)

      Khongorzul Mendbayar, I-Wen Lo, Chia-Ching Liaw, Yu-Chi Lin, Ahmed E. Fazary, Yuh-Chi Kuo, Hsiu-Ju Wang, Been Huang Chiang, Shorong-Shii Liou and Ya-Ching Shen

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201100205

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  3. Author Index

    1. Top of page
    2. Contents
    3. Research Articles
    4. Author Index
    5. Subject Index
    1. Author Index (pages 2303–2323)

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201190014

  4. Subject Index

    1. Top of page
    2. Contents
    3. Research Articles
    4. Author Index
    5. Subject Index
    1. Subject Index (pages 2324–2372)

      Article first published online: 8 DEC 2011 | DOI: 10.1002/hlca.201190015

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