发明名称 Novel process for producing a cephalosporin
摘要 The invention relates to a process for producing a cephalosporin of the formula <IMAGE> (syn-isomer) by reacting the compound <IMAGE> (syn-isomer) with the compound <IMAGE> in the presence of boron trifluoride or a complex thereof.
申请公布号 US4736026(A) 申请公布日期 1988.04.05
申请号 US19860879540 申请日期 1986.06.24
申请人 TOYAMA CHEMICAL CO., LTD. 发明人 IMAIZUMI, HIROYUKI;INABA, TAKIHIRO;MORITA, SEISHI;TAKENO, RYUKO;MUROTANI, YOSHIHARU;FUKUDA, HIROHIKO;YOSHIDA, JUNICHI;TANAKA, KIYOSHI;TAKANO, SHUNTARO;SAIKAWA, ISAMU
分类号 C07D501/48;C07D277/20;C07D277/40;C07D501/06;C07D501/46;C07D501/56;(IPC1-7):C07D501/46 主分类号 C07D501/48
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