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
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