Works matching IS 0018019X AND DT 2007 AND VI 90 AND IP 1

Results: 28

Triterpenoid Saponins from the Spikes of Prunella vulgaris.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 72, doi. 10.1002/hlca.200790023

By:

Xiao-Jie Gu;
You-Bin Li;
Ping Li;
Shi-Hui Qian;
Jian-Feng Zhang

Publication type:

Article

Reactions of Methyl Diazoacetate with (E)- and (Z)-1,2-Bis(trifluoromethyl)ethene-1,2-dicarbonitrile: Novel and Unanticipated Pathways1,3-Dipolar Cycloadditions, Part 135; Part 134: [1]. In parts presented at the 14th European Symposium on Fluorine Chemistry, Poznań, 2004; Book of Abstracts A-P-76.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 1, doi. 10.1002/hlca.200790027

By:

Rolf Huisgen;
Grzegorz Mlostoń;
Peter Pöchlauer;
Lubor Fišera;
Henry Giera

Publication type:

Article

Instructions for Authors: HCA (2007).

Published in:: Helvetica Chimica Acta, 2007, v. 90, n. 1, p. NA, doi. 10.1002/hlca.200790026
Publication type:: Article

1,5-Dipolar Electrocyclizations of Thiocarbonyl Ylides Bearing C=N Groups: Reactions of N-[(Dimethylamino)methylene]thiobenzamide and 2-(Dimethylhydrazono)-1-phenylethane-1-thione with Diazo Compounds.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 86, doi. 10.1002/hlca.200790025

By:

Daniel 4;H. Egli;
Anthony Linden;
Heinz Heimgartner

Publication type:

Article

New Glycosides from Cistanche salsa.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 79, doi. 10.1002/hlca.200790024

By:

Li Lei;
Yong Jiang;
Xiao-Ming Liu;
Peng-Fei Tu;
Li-Jun Wu;
Fa-Kui Chen

Publication type:

Article

Five New Steroidal Glycosides from Caralluma dalzielii.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 63, doi. 10.1002/hlca.200790022

By:

Masayoshi Oyama;
Ibrahim Iliya;
Toshiyuki Tanaka;
Munekazu Iinuma

Publication type:

Article

A New Lignan and two Eudesmanes from Lepidozia vitrea.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 58, doi. 10.1002/hlca.200790021

By:

Bin Ma;
Huai-Fang Guo;
Hong-Xiang Lou

Publication type:

Article

Rearranged Calamenene and Eudesmane Sesquiterpenoids from two Chinese Liverworts.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 52, doi. 10.1002/hlca.200790020

By:

Bin Ma;
Zhi-Qiang Lu;
Huai-Fang Guo;
Hong-Xiang Lou

Publication type:

Article

Synthesis, Characterization, and DNA-Binding Properties of the Chiral Ruthenium(II) Complexes Δ- and Λ-[Ru(bpy)2(dmppd)]2+ (dmppd = 10,12-Dimethylpteridino[6,7-f] [1,10]phenanthroline-11,13(10H,12H)-dione; bpy = 2,2′-Bipyridine)

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 36, doi. 10.1002/hlca.200790019

By:

Feng Gao;
Hui Chao;
Feng Zhou;
Lian-Cai Xu;
Kang-Cheng Zheng;
Liang-Nian Ji

Publication type:

Article

Secoleuconoxine and Oxopericine Derivatives from Kopsia.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 31, doi. 10.1002/hlca.200790018

By:

Kuan-Hon Lim;
Toh-Seok Kam

Publication type:

Article

Synthesis, DNA Binding, and DNA Photocleavage of the Ruthenium(II) Complexes [Ru(bpy)(btip)]2+ and [Ru(dmb)(btip)]2+ (bpy = 2,2′-Bipyridine; btip = 2-Benzo[b]thien-2-yl-1H-imidazo[4,5-f] [1,10]phenanthroline; dmb = 4,4′-Dimethyl-2,2′-bipyridine)

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 205, doi. 10.1002/hlca.200790017

By:

Li-Feng Tan;
Fang Wang;
Hui Chao

Publication type:

Article

Odoriferous Cyclic Ethers via Co-Halogenation Reaction: Facile Preparation of Nerol Oxide, Florol®, Florol® Methyl Ether, and Pityol® Methyl Ether.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 196, doi. 10.1002/hlca.200790016

By:

Pankaj Gupta;
Vijay 4;K. Sethi;
Subhash 4;C. Taneja;
Bhahwal 4;A. Shah;
Samar 4;S. Andotra;
Surrinder Koul;
Swapandeep 4;S. Chimni;
Ghulam 4;N. Qazi

Publication type:

Article

Total Synthesis of (2Z)-[(4R,5R,6S)-6-(β-D-Glucopyranosyloxy)-4,5-dihydroxycyclohex-2-en-1-ylidene]ethanenitrile, a Cyanoglucoside from Ilex warburgii.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 19, doi. 10.1002/hlca.200790015

By:

Delphine Josien-Lefebvre;
Claude Le 4;Drian

Publication type:

Article

New Eremophilane Sesquiterpenes from a Rhizome Extract of Petasites hybridus.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 183, doi. 10.1002/hlca.200790014

By:

Antje Bodensieck;
Olaf Kunert;
Ernst Haslinger;
Rudolf Bauer

Publication type:

Article

Benzofuran Derivatives from Gerbera saxatilis.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 176, doi. 10.1002/hlca.200790013

By:

Yan-Jun Chen;
Ya Li;
Jian-Jun Chen;
Kun Gao

Publication type:

Article

Sesquiterpene Lactones from Anthemis melanolepis.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 171, doi. 10.1002/hlca.200790012

By:

Vasiliki Saroglou;
Anastasia Karioti;
Jörg Heilmann;
Zacharias Kypriotakis;
Helen Skaltsa

Publication type:

Article

Zirconyl Chloride (= Dichlorooxozirconium) as an Efficient Catalyst for One-Pot Multicomponent Synthesis of Homoallylic AminesPart 101 in the series, ‘Studies on novel synthetic methodologies’; IICT Communication No. 061214.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 105, doi. 10.1002/hlca.200790001

By:

Biswanath Das;
Bommena Ravikanth;
Kongara 4;Ravinder Reddy;
Bommena 4;Vittal Rao

Publication type:

Article

Chemical Constituents of Ligusticum sinensisOliv.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 158, doi. 10.1002/hlca.200790010

By:

Jian-Ping Ma;
Chang-Heng Tan;
Da-Yuan Zhu

Publication type:

Article

Lycopodium Alkaloids from Huperzia serrata.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 153, doi. 10.1002/hlca.200790009

By:

Heng-Bin Wang;
Chang-Heng Tan;
Jun-Jie Tan;
Ming-Yao Gao;
Yi-Ming Li;
Shan-Hao Jiang;
Da-Yuan Zhu

Publication type:

Article

Synthesis of β-Chlorohydrins in WaterPart 108 in the series ‘Studies on Novel Synthetic Methodologies’; IICT Communication No. 061227.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 149, doi. 10.1002/hlca.200790008

By:

Biswanath Das;
Katta Venkateswarlu;
Maddeboina Krishnaiah

Publication type:

Article

Iridoid Glycosides from Lamiophlomis rotata.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 143, doi. 10.1002/hlca.200790007

By:

Jun-Jie Tan;
Chang-Heng Tan;
Mu Li;
Shan-Hao Jiang;
Da-Yuan Zhu

Publication type:

Article

Bisabolane-Type Sesquiterpenoids from the Rhizomes of Glochidion coccineum.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 164, doi. 10.1002/hlca.200790011

By:

Hai-Tao Xiao;
Xiao-Yan Hao;
Xian-Wen Yang;
Yue-Hu Wang;
Yang Lu;
Ying Zhang;
Suo Gao;
Hong-Ping He;
Xiao-Jiang Hao

Publication type:

Article

Triterpenoids from the Leaves of Ilex hainanensis.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 121, doi. 10.1002/hlca.200790005

By:

Si-Xiang Zhou;
Jun-Shan Yang;
Fu-Cheng Liu;
Peng-Fei Tu

Publication type:

Article

Contents: HCA 1/2007.

Published in:: Helvetica Chimica Acta, 2007, v. 90, n. 1, p. NA, doi. 10.1002/hlca.200790004
Publication type:: Article

Stereoselective Aldol Reactions Catalyzed by Acyclic Amino Acids in Aqueous Micelles.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 114, doi. 10.1002/hlca.200790003

By:

Dong-Sheng Deng;
Jiwen Cai

Publication type:

Article

Efficient Regio- and Stereoselective Conversions of Oxiranes and Aziridines into β-(Nitrooxy)-Substituted Alcohols and Amines by Using Bismuth NitratePart 106 in the series, ‘Studies on novel synthetic methodologies’; IICT Communication No. 061215.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 110, doi. 10.1002/hlca.200790002

By:

Biswanath Das;
Maddeboina Krishnaiah;
Katta Venkateswarlu;
Vtukuri 4;Saidi Reddy

Publication type:

Article

Ring-Opening Reactions of 3-Aryl-1-benzylaziridine-2-carboxylates and Application to the Asymmetric Synthesis of an Amphetamine-Type Compound.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 128, doi. 10.1002/hlca.200790006

By:

Tomoyuki Manaka;
Shin-Ichiro Nagayama;
Wannaporn Desadee;
Naoki Yajima;
Takuya Kumamoto;
Toshiko Watanabe;
Tsutomu Ishikawa;
Masatoshi Kawahata;
Kentaro Yamaguchi

Publication type:

Article

Two New Sesquiterpenes from Ligularia lankongensis.

Published in:

Helvetica Chimica Acta, 2007, v. 90, n. 1, p. 101, doi. 10.1002/hlca.200790000

By:

Ai-Min Tan;
Hong-Ping He;
Mian Zhang;
Zheng-Tao Wang;
Xiao-Jiang Hao

Publication type:

Article