发明名称 |
Process for producing penicillanic acid compound |
摘要 |
A process for preparing a penicillanic acid compound of the formula (2) comprising reacting a halogenated penicillanic acid compound of the formula (1), (a) in the presence of a metal bismuth or bismuth compound, (b) with a metal having a lower standard oxidation-reduction potential than bismuth to obtain the compound (2) (X and Y are a hydrogen atom or halogen atom, provided that X and Y are not hydrogen atoms at the same time, n is an integer of 0 to 2, R is carboxylic acid protecting group) (n and R are same as above).
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申请公布号 |
US2006281917(A1) |
申请公布日期 |
2006.12.14 |
申请号 |
US20060569692 |
申请日期 |
2006.02.27 |
申请人 |
TOKUMARU YOSHIHISA;SAITO NORIO;AKIZUKI MAKOTO |
发明人 |
TOKUMARU YOSHIHISA;SAITO NORIO;AKIZUKI MAKOTO |
分类号 |
C07D499/04;C07B53/00;C07B61/00;C07D499/00;C07D499/86;C07D499/897 |
主分类号 |
C07D499/04 |
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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