发明名称 Methods for the manufacture of amorphous cefuroxime axetil
摘要 A process for preparing pure amorphous cefuroxime axetil comprising the steps of dissolving crystalline cefuroxime axetil in a highly polar organic solvent and adding the resulting solution to water, or alternatively, dissolving crystalline cefuroxime axetil in a highly polar solvent and adding small quantities of water to the organic solution and adding the resulting organic-aqueous solution to water.
申请公布号 US5847118(A) 申请公布日期 1998.12.08
申请号 US19970900669 申请日期 1997.07.25
申请人 APOTEX, INC. 发明人 KARIMIAN, KHASHAYAR;MOTAMEDI, MEHRNOUSH;ZINGHINI, SALVATORE
分类号 C07D501/00;C07D501/34;(IPC1-7):C07B63/00 主分类号 C07D501/00
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