Helvetica Chimica Acta

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

Cover image for Helvetica Chimica Acta

September 2009

Volume 92, Issue 9

Pages 1673–1907

  1. Contents

    1. Top of page
    2. Contents
    3. Review
    4. Research Articles
    1. Contents: HCA 9/2009

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200990010

  2. Review

    1. Top of page
    2. Contents
    3. Review
    4. Research Articles
    1. Thermal Rearrangements of Monoterpenes and Monoterpenoids (pages 1673–1719)

      Achim Stolle, Bernd Ondruschka and Henning Hopf

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900041

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  3. Research Articles

    1. Top of page
    2. Contents
    3. Review
    4. Research Articles
    1. Preparation of N-Fmoc-Protected (S)-5-Amino-4,4-difluoro-7-methyloctanoic Acid, a Possible Dipeptide Isostere (pages 1720–1728)

      Gildas Deniau and Dieter Seebach

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900215

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    2. Palladium-Catalyzed Cascade Oligocyclizations Involving Competing Elementary Steps Such as Thermal [1,5]-Acyl Shifts (pages 1729–1740)

      Wajdi M. Tokan, Stefan Schweizer, Claudia Thies, Frank. E. Meyer, Philip J. Parsons and Armin de Meijere

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900070

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    3. Hydrophilic Carotenoids: Surface Properties and Aggregation Behavior of the Potassium Salt of the Highly Unsaturated Diacid Norbixin (pages 1741–1747)

      Stefanie Breukers, Christer L. Øpstad, Hans-Richard Sliwka and Vassilia Partali

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900042

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    4. Triumfettosterol Id and Triumfettosaponin, a New (Fatty Acyl)-Substituted Steroid and a Triterpenoid ‘Dimer’ Bis(β-D-glucopyranosyl) Ester from the Leaves of Wild Triumfetta cordifolia A. Rich. (Tiliaceae) (pages 1748–1759)

      Louis Pergaud Sandjo, Ingrid Konga Simo, Victor Kuete, Paul Hannewald, Mehdi Yemloul, Vincent Rincheval, Bonaventure Tchaleu Ngadjui, Gilbert Kirsch, François Couty and Serge Schneider

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200800427

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    5. Design and Synthesis of Some Novel Oxiconazole-Like Carboacyclic Nucleoside Analogues, as Potential Chemotherapeutic Agents (pages 1760–1774)

      Mohammad Navid Soltani Rad, Ali Khalafi-Nezhad and Somayeh Behrouz

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900051

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    6. Three New Pregnane Glycosides from Marsdenia tinctoria (pages 1775–1781)

      Zhu-Lin Gao, Hong-Ping He, Ying-Tong Di, Xin Fang, Chun-Shun Li, Qiang Zhang, Pei-Ji Zhao, Shun-Lin Li and Xiao-Jiang Hao

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900072

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    7. Synthesis of Deuterium-Labeled Perfume Ingredients as Internal Standards for Their GC/MS Quantification (pages 1782–1799)

      Christian Chapuis, Carole Cantatore, Peter Fankhauser, René Challand and Jean-Jacques Riedhauser

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900076

    8. Chemoselectivity of the Reactions of Diazomethanes with 5-Benzylidene-3-phenylrhodanine (pages 1800–1816)

      Martin S. Seyfried, Anthony Linden, Grzegorz Mlostoń and Heinz Heimgartner

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900149

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    9. A New Hydrolyzable Tannin from Balanophora harlandii with Radical-Scavenging Activity (pages 1817–1822)

      Wei Wang, Shu-Fen Zeng, Chong-Ren Yang and Ying-Jun Zhang

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900036

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    10. Three New Sesquiterpenoids from Chrysanthemum indicum L. (pages 1823–1828)

      Zi-Ming Feng, Shuang Song, Peng-Fei Xia, Jian-Shuang Jiang and Pei-Cheng Zhang

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900017

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    11. Clerodane and ent-Kaurane Diterpene Glycosyl and Glycoside Derivatives from the Leaves of Casearia sylvestris (pages 1829–1839)

      Wei Wang, Zulfiqar Ali, Xing-Cong Li and Ikhlas A. Khan

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900031

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    12. A Stereoselective Total Synthesis of Verbalactone (pages 1840–1844)

      Biswanath Das, Keetha Laxminarayana, Martha Krishnaiah and Duddukuri Nandan Kumar

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900083

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    13. Phenylethyl Glycosides from Digitalis lanata (pages 1845–1852)

      Hasan Kırmızıbekmez, Engin Celep, Milena Masullo, Carla Bassarello, Erdem Yeşilada and Sonia Piacente

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900049

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    14. Three New Triterpene Saponins from Hemsleya chinensis (pages 1853–1859)

      Zhen-Jie Li, Jian-Chao Chen, Yun Sun, Na-Li Song, Bao-Hui Cheng, Lu Lu, Wei-Guang Ma, Lin Zhou, Xian-Min Zhang, Zhong-Rong Li and Ming-Hua Qiu

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900060

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    15. New Diterpenoid Alkaloids from Aconitum recemulosumFranch. (pages 1860–1865)

      Yong-Hui Ge, Shu-Zhen Mu, Shi-Ying Yang, Yang Lu, Jian-Xin Zhang, Ye Wang and Xiao-Jiang Hao

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900065

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    16. Stereoselective Total Synthesis of Xestodecalactone C (pages 1866–1872)

      Karuturi Rajesh, Vangaru Suresh, Jondoss Jon Paul Selvam, Chitturi Bhujanga Rao and Yenamandra Venkateswarlu

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900068

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    17. Halogenated Sesquiterpenes from the Marine Red Alga Laurencia saitoi (Rhodomelaceae) (pages 1873–1879)

      Nai-Yun Ji, Xiao-Ming Li, Ke Li and Bin-Gui Wang

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900073

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    18. Prenylated Phenols from Sabia japonica (pages 1880–1888)

      Juan Yu, Hao-Hao Zhang, Qiang Yu and Li-Jiang Xuan

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900081

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    19. Two New 11-Hydroxy-Substituted Gelsedine-Type Indole Alkaloids from the Stems of Gelsemium elegans (pages 1889–1894)

      Bin-Feng Zhang, Gui-Xin Chou and Zheng-Tao Wang

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900094

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    20. Conomicidines A and B, Unusual Alkaloid–Hydroxycinnamyl Alcohol Conjugates from Tabernaemontana corymbosa (pages 1895–1902)

      Kuan-Hon Lim and Toh-Seok Kam

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900093

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    21. One-Pot Synthesis of Functionalized (4-Oxo-1,3-thiazinan-5-yl)acetic Acids from Isothiocyanates, Primary Alkylamines, and Ithaconic Anhydride (pages 1903–1907)

      Issa Yavari, Mohammad J. Bayat, Sanaz Souri and Mehdi Sirouspour

      Article first published online: 22 SEP 2009 | DOI: 10.1002/hlca.200900078

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