发明名称 |
Derivatives of 6-aminopenicillanic acid |
摘要 |
Novel 6-methoxy and 6-thioalkyl-6-acylamido-penicillanic acids and their non-toxic pharmaceutically-acceptable salts, esters and amides which are useful as antibiotics. The products are prepared by treating an ester of 6-substituted-6-aminopenicillanic acid with an acylating agent followed by removal of the ester group. Also disclosed are novel intermediates.
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申请公布号 |
US4154845(A) |
申请公布日期 |
1979.05.15 |
申请号 |
US19770831465 |
申请日期 |
1977.09.08 |
申请人 |
MERCK & CO INC |
发明人 |
CAMA, LOVJI D;CHRISTENSEN, BURTON G |
分类号 |
C07C57/38;C07C57/72;C07D499/44;(IPC1-7):C07D499/44 |
主分类号 |
C07C57/38 |
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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