发明名称 Process for preparation of beta -lactams utilizing a combined concentration of acylating agent plus beta -lactam derivative of at least 400 mm
摘要 beta -Lactam derivatives are synthesized by an enzymatic reaction of the parent amino beta -lactam with the corresponding acylating agent, the concentration of the acylating agent plus the concentration of beta -lactam derivative in the reaction mixture being above about 400 mM.
申请公布号 US5525483(A) 申请公布日期 1996.06.11
申请号 US19940182872 申请日期 1994.01.18
申请人 GIST BROCADES B.V. 发明人 KAASGAARD, SVEND G.;VEITLAND, ULLA
分类号 C07D499/68;C07D501/28;C12P35/04;C12P37/04;C12R1/19;(IPC1-7):C12P37/04;C12P37/02 主分类号 C07D499/68
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