发明名称 |
PROCESS FOR PREPARING PENICILLANIC ACID DERIVATIVES |
摘要 |
<p>The present invention provides a process for preparing a penicillanic acid derivative of the formula <CHEM> which comprises reacting lead with a halogenated penicillanic acid derivative of the formula <CHEM> wherein X, Y, Z and R<1> are defined in the specification. The reaction is conducted more advantageously in the presence of a metal having higher ionization tendency than lead.</p> |
申请公布号 |
AU2192188(A) |
申请公布日期 |
1989.03.09 |
申请号 |
AU19880021921 |
申请日期 |
1988.09.06 |
申请人 |
OTSUKA KAGAKU KABUSHIKI KAISHA |
发明人 |
NAME NOT GIVEN |
分类号 |
C07D499/87;B01J23/14;B01J27/135;C07B61/00;C07D499/00;C07D499/86;C07D499/897 |
主分类号 |
C07D499/87 |
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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