发明名称 |
PYRROLIDINE DERIVATIVES AND PROCESS FOR PREPARING THE SAME |
摘要 |
PYRROLIDINE DERIVATIVES AND PROCESS FOR PREPARING THE SAME Pyrrolidine derivatives of the formula (1): (1) wherein R is a protective group of the amino group, intermediates for constructing the 2-positioned side chain of antibacterial penem and carbapenem compounds, are prepared by allowing to react with active esterifying agents in the presence of a base, further allowing the product to react with hydrogen sulfide in the presence of a base and then treating the product with a base.
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申请公布号 |
CA2086649(A1) |
申请公布日期 |
1993.07.11 |
申请号 |
CA19932086649 |
申请日期 |
1993.01.04 |
申请人 |
SUMITOMO PHARMACEUTICALS COMPANY, LIMITED |
发明人 |
SUNAGAWA, MAKOTO;MATSUMURA, HARIKI;BANDO, TAKASHI |
分类号 |
C07D207/16;C07D495/08;(IPC1-7):C07D495/08;C07D401/02;C07D403/02;C07D413/02;C07D417/02;C07F7/10 |
主分类号 |
C07D207/16 |
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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