Title:
COMPOUND, PREPARATION METHOD THEREFOR, AND MEDICAL USES OF INTERMEDIATE THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/151623
Kind Code:
A1
Abstract:
The present invention pertains to the medical field and relates to a compound of formula (III), a stereoisomer or pharmaceutically acceptable salt thereof. The present invention also relates to a method for preparing the compound, a stereoisomer or pharmaceutically acceptable salt thereof, and the medical uses of an intermediate thereof. The intermediate of the compound, the stereoisomer or pharmaceutically acceptable salt thereof disclosed herein apply can be used as a drug intermediate for preventing or treating diabetes or as an intermediate for preparing an inhibitor of hyperglycaemia and hypoglycaemia.
Inventors:
ZHANG BAOXIAN (CN)
ZHANG HONGWU (CN)
HU JIE (CN)
KANG ZHIYUN (CN)
XUE CHUNMEI (CN)
LI WENHUI (CN)
SONG YANWEI (CN)
ZHANG HONGWU (CN)
HU JIE (CN)
KANG ZHIYUN (CN)
XUE CHUNMEI (CN)
LI WENHUI (CN)
SONG YANWEI (CN)
Application Number:
PCT/CN2020/073024
Publication Date:
July 30, 2020
Filing Date:
January 19, 2020
Export Citation:
Assignee:
BEIJING INCREASE INNOVATIVE DRUG CO LTD (CN)
International Classes:
C07D309/10; C07D335/02; C07D405/12; C07D407/10; C07D409/10; C07D409/12; C07G3/00; C07H1/00
Domestic Patent References:
| WO2008013321A1 | 2008-01-31 |
Foreign References:
| CN101103013A | 2008-01-09 | |||
| CN1047990A | 1990-12-26 | |||
| CN101260130A | 2008-09-10 | |||
| JP2008031161A | 2008-02-14 | |||
| CN103596564A | 2014-02-19 | |||
| CN102656165A | 2012-09-05 | |||
| US20140274918A1 | 2014-09-18 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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