发明名称 |
Penicillin 1,1-dioxides, compositions thereof and methods of use |
摘要 |
New penicillin 1,1-dioxides of the formula <IMAGE> or a salt thereof, in which R1 denotes a hydrogen atom or an ester-forming radical, R2 denotes a hydrogen atom, R3 denotes a hydrogen atom, R4 denotes a hydrogen atom, an optionally substituted naphthyl radical or a radical of the general formula <IMAGE> and the remaining variables can be various organic radicals.
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申请公布号 |
US4344939(A) |
申请公布日期 |
1982.08.17 |
申请号 |
US19800154541 |
申请日期 |
1980.05.29 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
NIEMERS, EKKEHARD;KOENIG, HANS-BODO;SCHROECK, WILFRIED;METZGER, KARL G. |
分类号 |
C07D499/32;A61K31/43;A61P31/04;C07D499/00;C07D499/04;C07D499/44;C07D499/46;C07D499/60;C07D499/64;C07D499/70;C07D499/74;(IPC1-7):A61K31/42;A61K31/44;A61K31/50;A61K31/53;A61K31/65;C07D499/52;C07D499/54;C07D499/76 |
主分类号 |
C07D499/32 |
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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