Helvetica Chimica Acta Table of Contents: 2008, vol. 91, No. 12

Contents: HCA 12/2008

NA
Full: PDF (217 K)
Ligand Effects on the Mechanisms of Thermal Bond Activation in the Gas-Phase Reactions NiX+/CH4→Ni(CH3)+/HX (X=H, CH3, OH, F). Short Communication
Maria Schlangen, Helmut Schwarz
2203-2210
Full: PDF (482 K)
Photocyclodimerization of 5-Methyl-2H-pyran-3(6H)-one
Ljubov Groesch, Jürgen Kopf, Paul Margaretha
2211-2215
Full: PDF (168 K)
Photocycloaddition Reactions of 2-(Alk-3-en-1-ynyl)cyclohex-2-enones
Janne Möbius, Paul Margaretha
2216-2221
Full: PDF (146 K)
Six New C21 Steroidal Glycosides from Cynanchum bungei Decne
Hao Gan, Wen-Juan Xiang, Lei Ma, Li-Hong Hu
2222-2234
Full: PDF (212 K)
A Concise Total Synthesis of Diospongins A and B
Gowravaram Sabitha, Pannala Padmaja, Jhillu S. Yadav
2235-2239
Full: PDF (137 K)
Formal Synthesis of Natural 1,3-Polyol/α-Pyrone Diastereoisomers
Gowravaram Sabitha, Peddabuddi Gopal, Jhillu S. Yadav
2240-2246
Full: PDF (173 K)
Iridoids from the Bark of Alstonia scholaris
Tao Feng, Xiang-Hai Cai, Zhi-Zhi Du, Xiao-Dong Luo
2247-2251
Full: PDF (177 K)
One-Pot Diastereoselective Synthesis of Densely Functionalized 2H-Indeno[2,1-b]furans. Single-Crystal X-Ray Structure of Dimethyl 8,8a-Dihydro-8-oxo-8a-(2,2,2-trichloroethoxy)-2H-indeno[2,1-b]furan-2,3-di­carboxylate
Ali Ramazani, Nader Noshiranzadeh, Alieh Ghamkhari, Katarzyna Sacutelepokura, Tadeusz Lis
2252-2261
Full: PDF (255 K)
Furostane-Type Steroidal Saponins from the Roots of Chlorophytum borivilianum
Debabrata Acharya, Anne-Claire Mitaine-Offer, Nutan Kaushik, Tomofumi Miyamoto, Thomas Paululat, Marie-Aleth Lacaille-Dubois
2262-2269
Full: PDF (197 K)
A New Insight into the Catalytic Decomposition of Ethyl Diazoacetate in the Presence of meso-Tetraarylporphyrin (=5,10,15,20-Tetraaryl-21H,23H-porphine) Complexes
Ana T. P. C. Gomes, Raquel A. C. Leão, Cristina M. A. Alonso, Maria G. P. M. S. Neves, Maria A. F. Faustino, Augusto C. Tomé, Artur M. S. Silva, Sergio Pinheiro, Maria Cecília B. V. de Souza, Vítor F. Ferreira, José A. S. Cavaleiro
2270-2283
Full: PDF (286 K)
Withanolides from Physalis alkekengi var. francheti
Yi-Zheng Li, Ying-Ming Pan, Xiao-Yan Huang, Heng-Shan Wang
2284-2291
Full: PDF (263 K)
Dimeric Diterpenes from the Roots of the Mangrove Plant Ceriops tagal
Jun-De Chen, Yan Qiu, Zhi-Wei Yang, Peng Lin, Yi-Ming Lin
2292-2298
Full: PDF (168 K)
Reductions of Benzene Derivatives Whose Benzylic Positions Bear Oxygen Atoms under Mild Conditions
Abdullah Menzek, Melek Gökmen Karakaya, Afsin Ahmet Kaya
2299-2307
Full: PDF (186 K)
New Verticillane-Type Diterpenoids from the Taiwanese Soft Coral Cespitularia hypotentaculata
Yuan-Bin Cheng, Kuang-Liang Lo, Ching-Yeu Chen, Ashraf Taha Khalil, Ya-Ching Shen
2308-2315
Full: PDF (178 K)
Three New Arylnaphthalide Lignans from the Aerial Parts of Bupleurum marginatum Wall. ex DC.
Ying Liu, Ting-Ting Zhang, Jin-Song Zhou, Qiang Wang
2316-2320
Full: PDF (178 K)
Liquid-Crystalline Thiol- and Disulfide-Based Dendrimers for the Functionalization of Gold Nanoparticles. Preliminary Communication
Stéphane Frein, Julien Boudon, Mireille Vonlanthen, Toralf Scharf, Joaquín Barberá, Georg Süss-Fink, Thomas Bürgi, Robert Deschenaux
2321-2337
Full: PDF (1498 K)
Limonoids from the Twigs and Leaves of Chukrasia tabularis
Chuan-Rui Zhang, Sheng-Ping Yang, Xue-Qin Chen, Yan Wu, Xue-Chu Zhen, Jian-Min Yue
2338-2350
Full: PDF (284 K)
A New Synthesis of Ciliapterin and Dictyopterin. Ene Reactions of (Alkenylamino)-nitroso-pyrimidines
Fang-Li Zhang, Andrea Vasella
2351-2360
Full: PDF (328 K)
Lignans from the Bark of Magnolia kobus
Hak-Ju Lee, Seon-Mi Seo, Oh-Kyu Lee, Hyun-Jin Jo, Ha-Young Kang, Don-Ha Choi, Ki-Hyon Paik, Merajuddin Khan
2361-2366
Full: PDF (182 K)
Cycloaddition Reaction of 1,4-Dihydronaphthalene 1,4-Epoxide with Cyclooctatetraene: Cope Rearrangement in an Adduct
Abdullah Menzek, Latif Kelebekli, Aliye Altundas, Ertan Sahin, Fatos Polat
2367-2378
Full: PDF (377 K)
Author Index

2379-2398
Full: PDF (257 K)
Subject Index

2399-2446
Full: PDF (363 K)