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.
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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 |
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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