Shanghai Haiyan Pharmaceutical Technology Co., Ltd.;Yangtze River Pharmaceutical Group Co., Ltd.
发明人:
申请号：
EP16836596.3
公开号：
EP3336088A1
申请日:
2016.08.11
申请国别(地区):
EP
年份:
2018
代理人:
摘要：
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.
