Title:
AHU377 CRYSTAL FORM, PREPARATION METHOD AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2016/150337
Kind Code:
A1
Abstract:
The present invention relates to a new crystal form of a compound of formula (I), a preparation method and a use thereof. The new crystal form provided in the present invention is stable and has a low hygroscopicity, and a purification process has a remarkable effect on the new crystal form. The new crystal form of the compound of formula (I) provided in the present invention can be used to prepare a medicine treating heart failure.
Inventors:
CHEN MINHUA (CN)
ZHANG YANFENG (CN)
YANG CHAOHUI (CN)
YU SHU (CN)
ZHANG XIAOYU (CN)
ZHANG LIANG (CN)
ZHANG YANFENG (CN)
YANG CHAOHUI (CN)
YU SHU (CN)
ZHANG XIAOYU (CN)
ZHANG LIANG (CN)
Application Number:
PCT/CN2016/076660
Publication Date:
September 29, 2016
Filing Date:
March 18, 2016
Export Citation:
Assignee:
CRYSTAL PHARMATECH CO LTD (CN)
International Classes:
C07C233/47; A61P9/04; C07C231/24; C07D257/04
Foreign References:
| CN104230865A | 2014-12-24 | |||
| CN101098689A | 2008-01-02 | |||
| CN104557600A | 2015-04-29 |
Other References:
See also references of EP 3272734A4
Attorney, Agent or Firm:
SUZHOU CREATOR PATENT & TREADMARK AGENCY LTD. (CN)
苏州创元专利商标事务所有限公司 (CN)
苏州创元专利商标事务所有限公司 (CN)
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