Invention Grant
- Patent Title: Crystal form of substituted aminopyran derivativek
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Application No.: US16065544Application Date: 2016-12-12
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Publication No.: US10221185B2Publication Date: 2019-03-05
- Inventor: Chen Zhang , Jianmin Wang
- Applicant: Sichuan Haisco Pharmaceutical Co., Ltd.
- Applicant Address: CN Sichuan
- Assignee: Sichuan Haisco Pharmaceutical Co., Ltd.
- Current Assignee: Sichuan Haisco Pharmaceutical Co., Ltd.
- Current Assignee Address: CN Sichuan
- Agency: Foley & Lardner LLP
- Priority: CN201510999152 20151225
- International Application: PCT/CN2016/109388 WO 20161212
- International Announcement: WO2017/107791 WO 20170629
- Main IPC: C07D487/04
- IPC: C07D487/04 ; A61K31/4162 ; A61P3/10
Abstract:
The present invention relates to a crystal form of a substituted aminopyran compound, and a pharmaceutical composition, a preparation method and a use thereof in the preparation of a drug for treating type II diabetes. In particular, the present invention relates to a crystal form IV of a compound as shown by formula (I) and a pharmaceutical composition, a preparation method and a use thereof in the preparation of a drug for treating type II diabetes.
Public/Granted literature
- US20180370980A1 CRYSTAL FORM OF SUBSTITUTED AMINOPYRAN DERIVATIVE Public/Granted day:2018-12-27
Information query
