Volume 90; Issue 4

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Helvetica Chimica Acta
Volume 90; Issue 4

Helvetica Chimica Acta

Volume 90; Issue 4

1

Selenium-Containing Heterocycles from Isoselenocyanates: Synthesis of 5-Amino-2,4-dihydro-3H-1,2,4-triazole-3-selones

Geoffroy L. Sommen, Anthony Linden, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 132 KB

english, 2007

2

Triterpene Esters Isolated from Leaves of Maytenus salicifoliaReissek

Roqueline Rodrigues Silva de Miranda, Grácia Divina de Fátima Silva, Lucienir Pains Duarte, Sidney Augusto Vieira Filho

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 83 KB

english, 2007

3

Benzo[a]heptalenes from Heptaleno[1,2-c]furans. Part 2 : Formation of Benzo[a]heptalenes with Methoxy Groups at the Benzo Part

Peter Uebelhart, Christophe Weymuth, Anthony Linden, Hans-Jürgen Hansen

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 720 KB

english, 2007

4

Ursane-Type Triterpene Saponins from Zygophyllum geslini

Dalila Smati, Anne-Claire Mitaine-Offer, Tomofumi Miyamoto, V. Hammiche, Marie-Aleth Lacaille-Dubois

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 84 KB

english, 2007

5

Two Novel Alkaloids from Zanthoxylum nitidum

Jiang Hu, Wei-Dong Zhang, Yun-Heng Shen, Chuan Zhang, Run-Hui Liu, Xi-Ke Xu, Bin Wang

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 55 KB

english, 2007

6

Three New Compounds from Kadsura longipedunculata

Jian-Xin Pu, Wei-Lie Xiao, Hong-Mei Li, Sheng-Xiong Huang, Sheng-Hong Li, Han-Dong Sun

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 180 KB

english, 2007

7

Synthesis of Acyclic Nucleosides with N-[(Benzyloxy)(aryl)methyl] Substituents as Potential HEPT, EBPU, and TNK-651 Analogues

Ali Khalafi-Nezhad, Mohammad Navid Soltani Rad, A. A. Moosavi-Movahedi, M. Kosari

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 102 KB

english, 2007

8

New Lignans from the Roots of Taiwania cryptomerioidesHayata

Chiou-Fung Chyu, Yueh-Hsiung Kuo

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 120 KB

english, 2007

9

Three New Bibenzyl Derivatives from the Chinese Liverwort Marchantia polymorpha L.

Lei Fang, Huai-Fang Guo, Hong-Xiang Lou

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 76 KB

english, 2007

10

Access to Paullone Analogues by Intramolecular Heck Reaction

Lionel Joucla, Florence Popowycz, Olivier Lozach, Laurent Meijer, Benoît Joseph

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 140 KB

english, 2007

11

Two New Tetranortriterpenoids from Cipadessa cinerascens

Yan-Li Ren, Qian-Rui Tang, Ying-Tong Di, Hong-Ping He, Zhen Zhang, Shun-Lin Li, Xiao-Jiang Hao

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 186 KB

english, 2007

12

Four New Germine Esters from Veratrum dahuricum

Jian Tang, Hui-Liang Li, Yun-Heng Shen, Hui-Zi Jin, Shi-Kai Yan, Run-Hui Liu, Wei-Dong Zhang

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 117 KB

english, 2007

13

Chemical Constituents from Cynoglossum gansuense

Yuan-Peng Jin, Xiao-Ning Wei, Yan-Ping Shi

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 82 KB

english, 2007

14

Chemical Constituents of Polyalthia nemoralis

Xiu-Feng He, Xiao-Ning Wang, Cheng-Qi Fan, Li-She Gan, Sheng Yin, Jian-Min Yue

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 97 KB

english, 2007

15

Oligonucleotide Analogues with Integrated Bases and Backbone. Part 14 : Synthesis and Association of Ethynylene-Linked Self-Complementary Tetramers

Xiaomin Zhang, Bruno Bernet, Andrea Vasella

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 637 KB

english, 2007

16

A Synthesis Detour to Planar-Diastereoisomeric Ferrocene Derivatives around an Unexpected Rearrangement of ortho-Lithiated Kagan's Template [S(S)]-(p-Tolylsulfinyl)ferrocene

Immo Weber, Frank W. Heinemann, Ulrich Zenneck

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 255 KB

english, 2007

17

Stille Cross-Coupling of a Racemic Planar-Chiral Ferrocene and Crystallographic Trace Analysis of Catalysis Intermediates and By-products

Immo Weber, Frank W. Heinemann, Panagiotis Bakatselos, Ulrich Zenneck

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 169 KB

english, 2007

18

Contents: HCA 4/2007

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 85 KB

english, 2007