发明名称 |
PROCESS FOR THE PREPARATION OF HIGHLY PURE CRYSTALLINE (R,S)- CEFUROXIME AXETIL |
摘要 |
<p>A process for the preparation of highly pure crystalline form of cefuroxime- 1- acetoxyethyl ester (cefuroxime axetil) from cefuroxime by reacting an amine salt of cefuroxime with an esterifying reagent.</p> |
申请公布号 |
CA2416695(A1) |
申请公布日期 |
2002.01.24 |
申请号 |
CA20012416695 |
申请日期 |
2001.07.16 |
申请人 |
RANBAXY LABORATORIES LIMITED |
发明人 |
TYAGI, OM DUTT;HANDA, VIJAY KUMAR;YADAV, GYAN CHAND |
分类号 |
C07D501/04;A61P31/04;C07B61/00;C07D501/00;C07D501/14;C07D501/34;(IPC1-7):C07D501/34;A61K31/545 |
主分类号 |
C07D501/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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