Volume 91; Issue 3

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Helvetica Chimica Acta
Volume 91; Issue 3

Helvetica Chimica Acta

Volume 91; Issue 3

1

Insertion of Molecular Oxygen in Transition-Metal Hydride Bonds, Oxygen-Bond Activation, and Unimolecular Dissociation of Metal Hydroperoxide Intermediates. Short Communication

Maria Schlangen, Helmut Schwarz

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 169 KB

english, 2008

2

Photocycloaddition Reactions of 5,5-Dimethyl-3-(3-methylbut-3-en-1-ynyl)cyclohex-2-en-1-one

Inga Inhülsen, Jürgen Kopf, Paul Margaretha

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 197 KB

english, 2008

3

Synthesis, DNA-Binding and Photocleavage Studies of the Ruthenium(II) Complexes [Ru(phen)2(ppd)]2+ and [Ru(phen)(ppd)2]2+ (ppd=Pteridino[6,7-f] [1,10]phenanthroline-11,13(10H,12H)-dione, phen=1,10-Phenanthroline)

Feng Gao, Hui Chao, Yuan-Fang Wei, Yi-Xian Yuan, Bin Peng, Xin Chen, Kang-Cheng Zheng, Liang-Nian Ji

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 517 KB

english, 2008

4

Stability of 7,8-Dihydropterins in Air-Equilibrated Aqueous Solutions

M. Laura Dántola, Mariana Vignoni, Alberto L. Capparelli, Carolina Lorente, Andrés H. Thomas

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 296 KB

english, 2008

5

New Sesquiterpene Formamides from the Marine Sponge Axinyssa sp.

Wen-Jian Lan, Hong-Ping Wan, Guo-Xi Li, Hou-Jin Li, Yun-Yun Chen, Cheng-Zhu Liao, Ji-Wen Cai

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 211 KB

english, 2008

6

Diels–Alder Additions, Ene Reactions, and Condensations of 4-(Acylamino)-5-nitrosopyrimidines – Synthesis of 8-Substituted Guanines and of 6-Substituted Pteridinones

Thomas Steinlin, Andrea Vasella

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 388 KB

english, 2008

7

Unusual Nortriterpenoid Saponins from Stauntonia chinensis

Hao Gao, Zhao Wang, Zhi-Hong Yao, Ning Wu, Hua-Jin Dong, Jin Li, Nai-Li Wang, Wen-Cai Ye, Xin-Sheng Yao

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 212 KB

english, 2008

8

Noroleanane Triterpenoids from the Aerial Parts of Lantana camara

Sabira Begum, Syeda Qamar Zehra, Syed Imran Hassan, Bina S. Siddiqui

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 187 KB

english, 2008

9

Physicochemical Profiling of Sartans: A Detailed Study of Ionization Constants and Distribution Coefficients

Paolo Tosco, Barbara Rolando, Roberta Fruttero, Yveline Henchoz, Sophie Martel, Pierre-Alain Carrupt, Alberto Gasco

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 337 KB

english, 2008

10

New Oxygenated Lignans from Kadsura philippinensis

Ya-Ching Shen, Yu-Chi Lin, Yuan-Bin Cheng, Chia-Ju Chang, Ting-Wei Lan, Shorong-Shii Liou, Ching-Te Chien, Chia-Ching Liaw, Ashraf Taha Khalil

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 220 KB

english, 2008

11

Three New Glycosides from the Stems of Miliusa balansae

Yu Lei, Li-Jun Wu, Hai-Ming Shi, Peng-Fei Tu

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 173 KB

english, 2008

12

On the Most Powerful Chemical Traps for Bis(methoxycarbonyl)carbene (=2-Methoxy-1-(methoxycarbonyl)-2-oxoethylidene)

Vladimir V. Shevchenko, Natalya G. Zhegalova, Andey O. Borzenko, Valerij A. Nikolaev

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 205 KB

english, 2008

13

Cytotoxic Terpenoids from Turraea pubescens

Xiao-Ning Wang, Cheng-Qi Fan, Sheng Yin, Li-Ping Lin, Jian Ding, Jian-Min Yue

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 290 KB

english, 2008

14

Novel Bibenzyl Derivatives from the Tubers of Bletilla striata

Jia-Quan Feng, Ru-Jun Zhang, Wei-Min Zhao

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 170 KB

english, 2008

15

Synthesis and Conformational Analysis of Pentapeptides Containing Enantiomerically Pure 2,2-Disubstituted Glycines

Kathrin A. Brun, Anthony Linden, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 481 KB

english, 2008

16

An Oxidative Rearrangement of 6-Phenylbicyclo[3.2.0]heptan-6-ol to 1,1′-Biphenyl-Carbaldehydes: A Mechanistic Study

Mustafa Ceylan, Esra Fındık, Hasan Seçen

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 203 KB

english, 2008

17

Macrorhynines A and B, Two Novel Norditerpenoid Alkaloids from Aconitum macrorhynchum

Xiao-Dong Yang, Shu Yang, Jin Yang, Jing-Feng Zhao, Hong-Bin Zhang, Liang Li

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 170 KB

english, 2008

18

Two New Polyoxygenated Triterpenoids from Actinidia valvata

Hai-Liang Xin, Xiao-Qiang Yue, Yan-Feng Xu, Ying-Chun Wu, Ya-Ni Zhang, Yong-Zi Wang, Chang-Quan Ling

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 168 KB

english, 2008

19

Contents: HCA 3/2008

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 159 KB

english, 2008