Helvetica Chimica Acta Table of Contents: 2009, vol. 92, No. 7

Contents: HCA 7/2009

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Structures of the Reactive Intermediates in Organocatalysis with Diarylprolinol Ethers
Uros Groselj, Dieter Seebach, D. Michael Badine, W. Bernd Schweizer, Albert K. Beck, Ingo Krossing, Petra Klose, Yujiro Hayashi, Tadafumi Uchimaru
1225-1259

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Two Novel Antioxidative Stilbene Tetramers from Parthenocissus laetevirens
Shan He, Liyan Jiang, Bin Wu, Jing Zhou, Yuan-Jiang Pan
1260-1267

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Highly Efficient Synthesis of Thieno[2,3-b]indole Derivatives
Hassan Zali Boeini
1268-1272

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Three New Daphne Diterpenes from the Buds of Daphne genkwa Sieb. et Zucc. Processed by Rice Vinegar
Yi-Mei Zeng, Wen-Jian Zuo, Min-Ge Sun, He Meng, Qing-Hui Wang, Jin-Hui Wang, Xian Li
1273-1281

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The Structure and Configuration of Novel Polycyclic Products Derived from an Alicyclic 1,5,9-Trione and Binucleophiles
Natalia S. Kravchenko, Vladimir A. Denisenko, Taisia I. Akimova
1282-1290

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Sesquiterpenes from the Marine Red Alga Laurencia saitoi
Hua Su, Zhao-Hui Yuan, Jing Li, Shu-Ju Guo, Li-Ping Deng, Li-Jun Han, Xiao-Bin Zhu, Da-Yong Shi
1291-1297

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Four New Eudesmane Sesquiterpenoid Lactones from Chloranthus serratus
Fei Teng, Hui-Min Zhong, Chang-Xiang Chen, Hai-Yang Liu
1298-1303

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Two New Withanolides from Physalis peruviana
Sheng-Tao Fang, Bo Li, Ji-Kai Liu
1304-1308

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Synthesis of Regioisomeric Functionalized Benzodifurans and Angelicins
Elías Quezada, Giovanna Delogu, Dolores Viña, Lourdes Santana, Gianni Podda, Maria Joao Matos, Carmen Picciau
1309-1314

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Baimantuoluosides A - C, Three New Withanolide Glucosides from the Flower of Datura metel L.
Haixue Kuang, Bingyou Yang, Ling Tang, Yonggang Xia, Deqiang Dou
1315-1323

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Seven New Phenolic Glucosides from Viburnum cylindricum
Lin Tu, Gang Xu, Yu Zhao, Li-Yan Peng, Juan He, Na Guo, Qin-Shi Zhao
1324-1332

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Alkyl-Group Selection in an Acidic-Surfactant-Promoted Reaction of Homoallyl Alcohols and Aldehydes in Water
Takanori Hatakeyama, Yuki Chisaka, Chiaki Kuroda
1333-1340

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Diterpenoids from the Hainan Soft Coral Sinularia parva
Yan Li, An-Hui Gao, Hui Huang, Jia Li, Ernesto Mollo, Margherita Gavagnin, Guido Cimino, Yu-Cheng Gu, Yue-Wei Guo
1341-1348

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Tri- and Bicyclic Taxoids from the Taiwanese Yew Taxus sumatrana
Lon-Je Luh, Mohamed H. Abd El-Razek, Chia-Ching Liaw, Chen-Tung Arthur Chen, Yun-Sheng Lin, Yao-Haur Kuo, Ching-Te Chien, Ya-Ching Shen
1349-1358

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First Synthesis and Utilization of Oripavidine - A Concise and Efficient Route to Important Morphinans and Apomorphines
Attila Sipos, Sándor Berényi, Sándor Antus
1359-1365

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Benzodiazepine Alkaloids from Marine-Derived Endophytic Fungus Aspergillus ochraceus
Chuan-Ming Cui, Xiao-Ming Li, Chun-Shun Li, Hao-Fen Sun, Shu-Shan Gao, Bin-Gui Wang
1366-1370

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Nitrogen-Rich Compounds of the Lanthanoids: The 5,5′-Azobis[1H-tetrazol-1-ides] of some Yttric Earths (Tb, Dy, Ho, Er, Tm, Yb, and Lu)
Georg Steinhauser, Gerald Giester, Christoph Wagner, Nicolae Leopold, Johannes H. Sterba, Bernhard Lendl, Max Bichler
1371-1384

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Synthesis and Anti-HIV-1 Evaluation of New Sonogashira-Modified Emivirine (MKC-442) Analogues
Krzysztof Danel, Per T. Jørgensen, Erik B. Pedersen, Paolo La Colla, Gabriella Collu, Roberta Loddo
1385-1403

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Total Synthesis of (+)-Machaeriols B and C and of Their Enantiomers with a Cannabinoid Structure
Hee Jin Lee, Yong Rok Lee, Sung Hong Kim
1404-1412

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Five New Triterpenoids from the Roots of Kadsura coccinea
Nan Wang, Zhan-Lin Li, Dan-Yi Li, Yue-Hu Pei, Hui-Ming Hua
1413-1418

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Three New ent-Labdane Diterpenoids from the Wood of Excoecaria agallocha Linn.
Ponnapalli Mangala Gowri, Sri Vedavyasa Srirangaraja Radhakrishnan Bhattar, Poreddy Guruva Reddy, Yerraballi Rakesh, Shaik Jeelani Basha, Akella Venkata Subrahmanya Sarma, Janaswamy Madhusudana Rao
1419-1427

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Lingshuine, an Unexpected Passerini Product from the Hainan Sponge Axinyssa variabilis
Duo-Qing Xue, Ernesto Mollo, Guido Cimino, Yue-Wei Guo
1428-1433

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Novel and Highly Effective Method for the Trimethylsilylation of Alcohols and Phenols with Hexamethyldisilazane (HMDS), Catalyzed by I2 Generated in situ Using Fe(NO3)3⋅9 H2O/NaI under Heterogeneous and Neutral Conditions
Ardeshir Khazaei, Sadegh Rahmati, Amin Rostami
1434-1438

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Two New Kaempferol Glycosides from Androsace umbellata
Jun Lei, Yun-Chuan Xiao, Jing Huang, Min Tang, Peng-Chi Deng
1439-1444

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Unexpected Ring Expansion of the (3aS,6aR)-γ-Thiolactone Moiety during the Introduction of the (+)-Biotin Side Chain
Jian Huang, Fei Xiong, Zhong-Hua Wang, Fen-Er Chen
1445-1449

Full: PDF (200 K)