发明申请
- 专利标题： Polymorphic forms of 6-11 bicyclic ketolide derivatives
- 专利标题（中）： 6-11双环酮内酯衍生物的多形态
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申请号： US11057476申请日： 2005-02-14
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公开(公告)号： US20050203035A1公开(公告)日： 2005-09-15
- 发明人: Datong Tang , Guoyou Xu , Yonghua Gai , Zhe Wang , Yat Or , Hui-Yin Li
- 申请人： Datong Tang , Guoyou Xu , Yonghua Gai , Zhe Wang , Yat Or , Hui-Yin Li
- 申请人地址： US MA Watertown
- 专利权人： Enanta Pharmaceuticals, Inc.
- 当前专利权人： Enanta Pharmaceuticals, Inc.
- 当前专利权人地址： US MA Watertown
- 主分类号： A61K31/40
- IPC分类号： A61K31/40 ; A61K31/7052 ; C07H17/08
摘要：
The present invention includes EP-13420 polymorphic crystalline forms: Form I, Form II, Form Ia, and monohydrate and amorphous EP-13420 which posses distinct physical properties. In another embodiment of the present invention, there are provided methods of producing the various polymorphic forms in pure form or in combination with one another. The present invention also provides pharmaceutical compositions and formulations comprising the polymorphic and amorphous forms and methods of treating bacterial infections by administering the pharmaceutical compositions to a subject in need of such treatment.
公开/授权文献
- US07384921B2 Polymorphic forms of 6-11 bicyclic ketolide derivatives 公开/授权日：2008-06-10