Title:
CRYSTAL FORM OF OREXIN RECEPTOR ANTAGONIST COMPOUND, AND PREPARATION METHOD AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/028732
Kind Code:
A1
Abstract:
Disclosed are a preparation method of an orexin receptor antagonist compound 5-3, crystalline forms I-IV of the compound and preparation method thereof, and application of the crystalline forms in preparation of a drug treating a disease associated with orexin.
Inventors:
WU SONGLIANG (CN)
LUO ZHI (CN)
CHEN YUAN (CN)
WANG YUHE (CN)
QIN DAKUN (CN)
LI XIAOLIN (CN)
WANG ZHENG (CN)
LI WEIDONG (CN)
HE HAIYING (CN)
LUO ZHI (CN)
CHEN YUAN (CN)
WANG YUHE (CN)
QIN DAKUN (CN)
LI XIAOLIN (CN)
WANG ZHENG (CN)
LI WEIDONG (CN)
HE HAIYING (CN)
Application Number:
PCT/CN2016/094558
Publication Date:
February 23, 2017
Filing Date:
August 11, 2016
Export Citation:
Assignee:
SHANGHAI HAIYAN PHARMACEUTICAL TECH CO LTD (CN)
YANGTZE RIVER PHARM GROUP CO (CN)
YANGTZE RIVER PHARM GROUP CO (CN)
International Classes:
C07D451/02; A61K31/46; A61P11/00; A61P25/20; A61P25/22; A61P25/30; A61P25/34
Domestic Patent References:
| WO2008147518A1 | 2008-12-04 | |||
| WO2014159591A1 | 2014-10-02 | |||
| WO2014165070A1 | 2014-10-09 | |||
| WO2015131773A1 | 2015-09-11 | |||
| WO2009153178A2 | 2009-12-23 | |||
| WO2009104155A1 | 2009-08-27 |
Other References:
See also references of EP 3336088A4
Attorney, Agent or Firm:
SHANGHAI BESHINING LAW OFFICE (CN)
Download PDF: