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Title:
BENZOPYRAN COMPOUNDS AND THEIR PREPARATION METHOD AND THEIR USAGE
Document Type and Number:
WIPO Patent Application WO/2007/098644
Kind Code:
A1
Abstract:
The present application has disclosed benzopyran compounds of formula (I) and their pharmacologically acceptable inorganic salts or organic salts, in which the bond between 3- and 4- position can be a single bond or a double bond. When the said bond is a single bond, conformation of 4-carbon atom can be R or S or isomer and the substitutes are defined as description. The present application also provides the preparation method of such compounds and pharmaceutical compositions containing the compounds as active ingredient which are used to treat II type diabetes and its complication.

Inventors:
YANG, Yushe (No.555 ZuChongZhi Road, Zhangjiang Hi-Tech Park Pudong New District, Shanghai 3, 201203, CN)
杨玉社 (中国上海市浦东新区张江高科技园区祖冲之路555号, Shanghai 3, 201203, CN)
YU, Juanhong (No.555 ZuChongZhi Road, Zhangjiang Hi-Tech Park Pudong New District, Shanghai 3, 201203, CN)
俞娟红 (中国上海市浦东新区张江高科技园区祖冲之路555号, Shanghai 3, 201203, CN)
Application Number:
CN2006/000661
Publication Date:
September 07, 2007
Filing Date:
April 13, 2006
Export Citation:
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Assignee:
SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES (No.555 ZuChongzhi Road, Zhangjiang Hi-Tech Park Pudong New District, Shanghai 3, 201203, CN)
中国科学院上海药物研究所 (中国上海市浦东新区张江高科技园区祖冲之路555号, Shanghai 3, 201203, CN)
NANJING CHANGAO PHARMACEUTICAL SCIENCE & TECHNOLOGY CO., LTD (No. 30 Dajiaochang Road, Qinhuai District Nanjing, Jiangsu 7, 210007, CN)
南京长澳医药科技有限公司 (中国江苏省南京市秦淮区大校场路30号, Jiangsu 7, 210007, CN)
YANG, Yushe (No.555 ZuChongZhi Road, Zhangjiang Hi-Tech Park Pudong New District, Shanghai 3, 201203, CN)
杨玉社 (中国上海市浦东新区张江高科技园区祖冲之路555号, Shanghai 3, 201203, CN)
International Classes:
C07D311/16; A61K31/352; A61K31/353; A61P3/10; C07D311/20
Attorney, Agent or Firm:
KINGSOUND & PARTNERS (11/F, Block B KingSound International Center, 116116, Zizhuyuan Roa, Haidian District Beijing 9, 100089, CN)
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