Invention Grant
US08642637B2 Salts of bicyclo-substituted pyrazolon azo derivatives, preparation method and use thereof
有权
双环取代的吡唑啉偶氮衍生物的盐，其制备方法和用途
- Patent Title: Salts of bicyclo-substituted pyrazolon azo derivatives, preparation method and use thereof
- Patent Title (中): 双环取代的吡唑啉偶氮衍生物的盐，其制备方法和用途
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Application No.: US13377342Application Date: 2010-05-28
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Publication No.: US08642637B2Publication Date: 2014-02-04
- Inventor: Peng Cho Tang , Hejun Lü , Hongbo Fei , Yiqian Chen
- Applicant: Peng Cho Tang , Hejun Lü , Hongbo Fei , Yiqian Chen
- Applicant Address: CN CN
- Assignee: Jiangsu Hengrui Medicine Co., Ltd.,Shanghai Hengrui Pharmaceutical Co., Ltd.
- Current Assignee: Jiangsu Hengrui Medicine Co., Ltd.,Shanghai Hengrui Pharmaceutical Co., Ltd.
- Current Assignee Address: CN CN
- Agency: Schwegman, Lundberg & Woessner, P.A.
- Priority: CN200910052946 20090611
- International Application: PCT/CN2010/000760 WO 20100528
- International Announcement: WO2010/142137 WO 20101216
- Main IPC: A61K31/4152
- IPC: A61K31/4152 ; C07D231/08
Abstract:
The pharmaceutically acceptable salts of bicyclo-substituted pyrazolon azo derivatives represented by the general formula (I), their preparation methods, pharmaceutical compositions containing the same and their use as a therapeutic agent, especially as thrombopoietin (TPO) mimetics and their use as agonists of thrombopoietin receptor. The definitions of substituents in the general formula (I) are the same as the description.
Public/Granted literature
- US20120164102A1 SALTS OF BICYCLO-SUBSTITUTED PYRAZOLON AZO DERIVATIVES, PREPARATION METHOD AND USE THEREOF Public/Granted day:2012-06-28
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