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Volume 91; Issue 11
Main
Helvetica Chimica Acta
Volume 91; Issue 11
Helvetica Chimica Acta
Volume 91; Issue 11
1
Isolation and X-Ray Structures of Reactive Intermediates of Organocatalysis with Diphenylprolinol Ethers and with Imidazolidinones : A Survey and Comparison with Computed Structures and with 1-Acyl-imidazolidinones: The 1,5-Repulsion and the Geminal-Diaryl Effect at Work
Dieter Seebach
,
Uroš Grošelj
,
D. Michael Badine
,
W. Bernd Schweizer
,
Albert K. Beck
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 2.05 MB
Your tags:
english, 2008
2
Electrophilic S-Trifluoromethylation of Cysteine Side Chains in α- and β-Peptides: Isolation of Trifluoro-methylated Sandostatin® (Octreotide) Derivatives
Stefania Capone
,
Iris Kieltsch
,
Oliver Flögel
,
Gerald Lelais
,
Antonio Togni
,
Dieter Seebach
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 575 KB
Your tags:
english, 2008
3
Synthetic Studies on Camptothecins. Part 1 : An Improved Asymmetric Total Synthesis of (20S)-Camptothecin
Li-Peng Zhang
,
Yong Bao
,
Yun-Yan Kuang
,
Fen-Er Chen
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 148 KB
Your tags:
english, 2008
4
Pyridine-4-thiol and Amphoteric Analogs: Novel Protection of Aryl Bromides in Strong Alkali
Wei-Min Chen
,
Chao Cheng
,
Bing-Zhou Li
,
Tse-Lok Ho
,
Zhao-Shuo Cai
,
Yuqiang Wang
,
Ping-Hua Sun
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 143 KB
Your tags:
english, 2008
5
Further New Bis-cembranoids from the Hainan Soft Coral Sarcophyton tortuosum
Rui Jia
,
Yue-Wei Guo
,
Ernesto Mollo
,
Margherita Gavagnin
,
Guido Cimino
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 147 KB
Your tags:
english, 2008
6
Two Novel Triterpenoids from Portulaca oleracea L.
Hai-Liang Xin
,
Yan-Feng Xu
,
Yin-Huan Hou
,
Ya-Ni Zhang
,
Xiao-Qiang Yue
,
Jin-Cai Lu
,
Chang-Quan Ling
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 164 KB
Your tags:
english, 2008
7
A Benzofuranoid and Two Clerodane Diterpenoids from Pulicaria wightiana
Katta Venkateswarlu
,
Gandham Satyalakshmi
,
Kanaparthy Suneel
,
Thummala Sreenivasulu Reddy
,
Tuniki Venugopal Raju
,
Biswanath Das
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 181 KB
Your tags:
english, 2008
8
Synthesis and Characterization of New Binaphthyl-Linked Phenanthroline-, Bipyridine-, or Pyridine-Derived Ligands, and the Study of Their Cytotoxic Activity
Nesrin Beynek
,
Gühergül Uluçam
,
Kadriye Benkli
,
Ays̨e Tansu Koparal
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 203 KB
Your tags:
english, 2008
9
Clintoniosides A – C, New Polyhydroxylated Spirostanol Glycosides from the Rhizomes of Clintonia udensis
Yoshihiro Mimaki
,
Kazuki Watanabe
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 214 KB
Your tags:
english, 2008
10
A New Alkaloid from Lycopodium japonicumThunb.
Yun Sun
,
Jian Yan
,
Hao Meng
,
Chun-Lin He
,
Ping Yi
,
Ying Qiao
,
Ming-Hua Qiu
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 142 KB
Your tags:
english, 2008
11
Triterpenoids from Eucalyptus camaldulensisDehnh. Tissue Cultures
Dimitroula Tsiri
,
Nektarios Aligiannis
,
Konstantia Graikou
,
Caroline Spyropoulos
,
Ioanna Chinou
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 165 KB
Your tags:
english, 2008
12
Eupatozansins A – C, Sesquiterpene Lactones from Eupatorium chinense var. tozanense
Chia-Ching Liaw
,
Yao-Haur Kuo
,
Tsong-Long Hwang
,
Ya-Ching Shen
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 179 KB
Your tags:
english, 2008
13
Phochinenins A – F, Dimeric 9,10-Dihydrophenanthrene Derivatives, from Pholidota chinensis
Sheng Yao
,
Chun-Ping Tang
,
Xi-Qiang Li
,
Yang Ye
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 203 KB
Your tags:
english, 2008
14
Two New Endiandric Acid Analogs, a New Benzopyran, and a New Benzenoid from the Root of Beilschmiedia erythrophloia
Ping-Shin Yang
,
Ming-Jen Cheng
,
Jih-Jung Chen
,
Ih-Sheng Chen
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 202 KB
Your tags:
english, 2008
15
Eight New Diterpenoids from the Roots of Euphorbia nematocypha
Fei He
,
Jian-Xin Pu
,
Sheng-Xiong Huang
,
Wei-Lie Xiao
,
Li-Bin Yang
,
Xiao-Nian Li
,
Yong Zhao
,
Jian Ding
,
Cheng-Hui Xu
,
Han-Dong Sun
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 250 KB
Your tags:
english, 2008
16
Indole Alkaloids from the Leaves of Anthocephalus chinensis
Hua Zhou
,
Hong-Ping He
,
Ning-Chuan Kong
,
Tie-Jun Wang
,
Xiao-Jiang Hao
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 169 KB
Your tags:
english, 2008
17
Three New Alkaloids, Paxiphyllines C – E, from Daphniphyllum paxianum
Yu Zhang
,
Ying-Tong Di
,
Hai-Yang Liu
,
Chun-Shun Li
,
Cheng-Jian Tan
,
Qiang Zhang
,
Xin Fang
,
Shun-Lin Li
,
Xiao-Jiang Hao
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 205 KB
Your tags:
english, 2008
18
Phenolic Derivatives from Fruits of Dipteryx lacuniferaDucke and Evaluation of Their Antiradical Activities
Gerardo Magela V. Júnior
,
Cleyton Marcos de M. Sousa
,
Alberto J. Cavalheiro
,
João Henrique G. Lago
,
Mariana H. Chaves
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 246 KB
Your tags:
english, 2008
19
Chemical Constituents from Myrsine africana L.
Yan-Ping Zou
,
Chang-Heng Tan
,
Bao-De Wang
,
Da-Yuan Zhu
,
Se-Kwon Kim
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 153 KB
Your tags:
english, 2008
20
New Sesquiterpenes from Edible Fungus Clavicorona pyxidata
Yong-Biao Zheng
,
Chun-Hua Lu
,
Zhong-Hui Zheng
,
Xin-Jian Lin
,
Wen-Jin Su
,
Yue-Mao Shen
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 162 KB
Your tags:
english, 2008
21
Oligonucleotide Analogues with Integrated Bases and Backbones. Part 19. : Gelation of Organic Solvents by Self-Complementary A*[s]U(*) Dinucleosides
Nicolas Bogliotti
,
Anne Ritter
,
Séverine Hebbe
,
Andrea Vasella
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 1.11 MB
Your tags:
english, 2008
22
Contents: HCA 11/2008
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 273 KB
Your tags:
english, 2008
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