发明名称 Process for the preparation of cefuroxime
摘要 There is described a process for the preparation of cefuroxime from predominantly S-cefuroxime axetil, R, S mixture of cefuroxime axetil or R-cefuroxime axetil not meeting the purity criteria. This comprises treating cefuroxime axetil with alkoxides in the presence of a suitable solvent or solvent mixture and isolating cefuroxime from the reaction mixture.
申请公布号 US6235896(B1) 申请公布日期 2001.05.22
申请号 US19990264977 申请日期 1999.03.09
申请人 RANBAXY LABORATORIES LIMITED 发明人 HANDA VIJAY KUMAR;DANDALA RAMESH;KHANNA JAG MOHAN
分类号 C07D501/00;C07D501/34;(IPC1-7):C07D501/34 主分类号 C07D501/00
代理机构 代理人
主权项
地址