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.
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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 |
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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