发明名称 |
BENZOPYRAN COMPOUNDS, PROCESS FOR PREPARING THE SAME AND THEIR USE |
摘要 |
The invention relates to the benzopyran compounds of formula (I), or the salts thereof, in which, the bond between 3 and 4 positions is a single or double bond; R1 represents a hydrogen atom or a C1-6 alkyl that can be substituted; R2 represents a hydrogen atom, a C1-6 alkyl that can be substituted or an aromatic carbocyclic or aromatic heterocyclic group that can be substituted. The invention also relates to a process for preparing such compounds or their salts as well as the use of such compounds or their salts in the preparation of the medicine against type II diabetes mellitus. <CHEM>
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申请公布号 |
EP1598345(A1) |
申请公布日期 |
2005.11.23 |
申请号 |
EP20030709570 |
申请日期 |
2003.02.26 |
申请人 |
SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES |
发明人 |
YANG, YUSHE;TANG, LEI;JI, RUYUN;CHEN, KAIXIAN |
分类号 |
A61K31/352;A61K31/404;A61K31/422;A61K31/4433;A61P3/10;C07D311/16;C07D311/20;C07D405/12;C07D413/12;(IPC1-7):C07D311/20;A61K31/443 |
主分类号 |
A61K31/352 |
代理机构 |
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主权项 |
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地址 |
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