发明名称 Process for the preparation of highly pure crystalline (R,S)-cefuroxime axetil.
摘要 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.
申请公布号 ZA200300472(B) 申请公布日期 2003.10.16
申请号 ZA20030000472 申请日期 2003.01.17
申请人 RANBAXY LABORATORIES LIMITED 发明人 OM DUTT TYAGI;GYAN CHAND YADAV;VIJAY KUMAR HANDA
分类号 C07D501/04;A61P31/04;C07B61/00;C07D501/00;C07D501/14;C07D501/34 主分类号 C07D501/04
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