Volume 89; Issue 7

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Helvetica Chimica Acta
Volume 89; Issue 7

Helvetica Chimica Acta

Volume 89; Issue 7

1

VLADIMIR PRELOG

Duilio Arigoni, Jack D. Dunitz, Albert Eschenmoser

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 238 KB

english, 2006

2

Solid-State and Solution Structural Studies of 4-{[C(E)]-1H-Azol-1-ylimino)methyl}pyridin-3-ols

Dionisia Sanz, Almudena Perona, Rosa M. Claramunt, Elena Pinilla, M. Rosario Torres, José Elguero

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 173 KB

english, 2006

3

Reactions of 2-Unsubstituted 1H-Imidazole 3-Oxides with 2,2-Bis(trifluoromethyl)ethene-1,1-dicarbonitrile: A Stepwise 1,3-Dipolar Cycloaddition

Grzegorz Mlostoń, Marcin Jasiński, Anthony Linden, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 168 KB

english, 2006

4

Synthetic Studies on Coenzyme Q10. Part 2 : An Efficient and Improved Synthesis of Coenzyme Q10via the C5 + C45 Approach

Hui-Fang Dai, Fen-Er Chen, Xiong-Jie Yu

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 76 KB

english, 2006

5

Selenium-Containing Heterocycles from Isoselenocyanates: Use of Hydrazine for the Synthesis of 1,3,4-Selenadiazine Derivatives

Geoffroy L. Sommen, Anthony Linden, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 99 KB

english, 2006

6

Two New Polyhydroxylated Steroids from the Hainan Soft Coral Sinularia sp.

Rui Jia, Yue-Wei Guo, Ernesto Mollo, Margherita Gavagnin, Guido Cimino

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 89 KB

english, 2006

7

Synthesis of Derivatives of Pyrido[4,3-d]pyrimidin-4(3H)-one via an Iminophosphorane

Jian-Chao Liu, Hong-Wu He, Qing-Yun Ren, Ming-Wu Ding

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 93 KB

english, 2006

8

New Indole Alkaloids from Rauvolfia yunnanensis

Xu-Jia Hu, Hong-Ping He, Hua Zhou, Ying-Tong Di, Xian-Wen Yang, Xiao-Jiang Hao, Ling-Yi Kong

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 93 KB

english, 2006

9

3-Fluoro-2,4-dioxa-7-aza-3-phosphadecalin 3-Oxides as Rigid Acetylcholine Mimetics: Conformational Analysis and Direct Evidence of the Anomeric Effect

Stefan Furegati, Martin Binder, Anthony Linden, Peter Rüedi

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 384 KB

english, 2006

10

Further New Secoatisane Diterpenoids from the Chinese Mangrove Excoecaria agallocha L.

Ji-Dong Wang, Zhen-Yu Li, Wen-Sheng Xiang, Yue-Wei Guo

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 78 KB

english, 2006

11

Synthesis of Glucuronic, Mannuronic, and Galacturonic Acid-Derived Imidazoles as Inhibitors of Bovine Liver β-Glucuronidase

Jagadish Pabba, Narinder Mohal, Andrea Vasella

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 169 KB

english, 2006

12

New Oplopane-Type Sesquiterpenes from Ligularia narynensis

Xue Gao, Chang-Jun Lin, Wei-Dong Xie, Tong Shen, Zhong-Jian Jia

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 82 KB

english, 2006

13

DPPH (= 2,2-Diphenyl-1-picrylhydrazyl) Radical-Scavenging Reaction of Protocatechuic Acid (= 3,4-Dihydroxybenzoic Acid): Difference in Reactivity between Acids and Their Esters

Shizuka Saito, Jun Kawabata

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 142 KB

english, 2006

14

Polyoxygenated Cyclohexene Derivatives from Uvaria rufa

Chuan-Rui Zhang, Sheng-Ping Yang, Shang-Gao Liao, Yan Wu, Jian-Min Yue

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 180 KB

english, 2006

15

A Rapid and Efficient Stereoselective Synthesis of (Z)- and (E)-Allyl Bromides from Baylis–Hillman Adducts Using Bromo(dimethyl)sulfonium Bromide

Biswanath Das, Katta Venkateswarlu, Maddeboina Krishnaiah, Harish Holla, Anjoy Majhi

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 78 KB

english, 2006

16

Debilosides A–C: Three New Megastigmane Glucosides from Equisetum debile

Xiao-Hong Xu, Chang-Heng Tan, Shan-Hao Jiang, Da-Yuan Zhu

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 71 KB

english, 2006

17

Synthesis of β3-Homophenylalanine-Derived Amino Acids and Peptides by Suzuki Coupling in Solution and on Solid Support

Michael Limbach, Markus Löweneck, Jürg V. Schreiber, Jens Frackenpohl, Dieter Seebach, Andreas Billich

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 267 KB

english, 2006

18

New Dammarane Monodesmosides from the Acidic Deglycosylation of Notoginseng-Leaf Saponins

Jiang-Tao Chen, Hai-Zhou Li, Dong Wang, Ying-Jun Zhang, Chong-Ren Yang

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 77 KB

english, 2006

19

Incorporation of an Allene Unit into α-Pinene via β-Elimination

Benan Kilbas, Akin Azizoglu, Metin Balci

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 124 KB

english, 2006

20

New Alkaloids from Daphniphyllum longeracemosumRosenth.

Lin Li, Hong-Ping He, Ying-Tong Di, Jun-Mian Tian, Xiao-Jiang Hao

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 187 KB

english, 2006

21

Two New Azulene Pigments from the Fruiting Bodies of the Basidiomycete Lactarius hatsudake

Li-Zhen Fang, Hong-Jun Shao, Wan-Qiu Yang, Ji-Kai Liu

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 61 KB

english, 2006

22

Japonicumins A–D: Four New Compounds from Lycopodium japonicum

Xiao-Li Li, Yu Zhao, Xiao Cheng, Lin Tu, Li-Yan Peng, Gang Xu, Qin-Shi Zhao

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 122 KB

english, 2006

23

Structure Elucidation of Two New Diterpenoids from Isodon phyllostachys: Phyllostacins A and B

Xian Li, Wei-Lie Xiao, Sheng-Xiong Huang, Zhi-Ying Weng, Yun-Heng Shen, Quan-Bin Han, Han-Dong Sun

Journal:

Helvetica Chimica Acta

Year:

2006

File:

PDF, 22 KB

2006

24

Contents: HCA 7/2006

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 170 KB

english, 2006

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