发明申请
- 专利标题: Crystalline cefdinir potassium dihydrate
- 专利标题(中): 结晶头孢地尼钾二水合物
-
申请号: US10498406申请日: 2002-12-12
-
公开(公告)号: US20050080255A1公开(公告)日: 2005-04-14
- 发明人: Yatendra Kumar , Mohan Prasad , Ashok Prasad , Shailendra Singh , Neela Kumar
- 申请人: Yatendra Kumar , Mohan Prasad , Ashok Prasad , Shailendra Singh , Neela Kumar
- 优先权: IN1242/DEL/2001 20011213
- 国际申请: PCT/IB02/05315 WO 20021212
- 主分类号: A61K31/546
- IPC分类号: A61K31/546 ; A61P31/04 ; C07D501/00 ; C07D501/22 ; C07D501/14
摘要:
The present invention relates to a novel crystalline cefdinir potassium dihydrate, to a process for its preparation and to a method of preparing pure cefdinir via the crystalline salt.
信息查询
IPC分类: