发明名称 MANUFACTURE OF 7-AMINOCEPHEM COMPOUND
摘要 Valuable antibiotics are obtained by reacting a compound of the formula <IMAGE> in which R<1> is acyl, or a salt or a readily hydrolysable ester thereof with 5-mercapto-1-tetrazoleacetic acid. The latter can be prepared by reacting sodium azide with an isocyanate of the formula ROOCCH2NCS and hydrolysing the resulting thiol ester.
申请公布号 JPS60222489(A) 申请公布日期 1985.11.07
申请号 JP19850046699 申请日期 1985.03.11
申请人 BRISTOL MYERS CO 发明人 UIRIAMU JIEI GOTSUTOSUTEIN;MUUREI EI KAPURAN;ARUFUONSU PII GURANATETSUKU
分类号 C07D501/04;A61K31/545;A61K31/546;A61P31/04;C07D257/04;C07D333/24;C07D501/06;C07D501/18;C07D501/36;C07D501/57 主分类号 C07D501/04
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