| 发明名称 |
Process for preparing tetrazole-5-carboxamide derivatives |
| 摘要 |
Anti-allergic agents of N-aromatic 1H-(or 2H) tetrazole-5-carboxamide derivation present the following formulae: <IMAGE> +TR <IMAGE> in which R1 is -CN or -CONH2; R2 is hydrogen, lower alkyl, lower alkoxy, halo, polyhalo(lower)alkyl, lower alkyl carbonyl or carb(lower)alkoxy; X is <IMAGE> where R3 is lower alkyl and R4 is hydrogen or lower alkyl; or a pharmaceutically acceptable salt thereof.
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| 申请公布号 |
US4129735(A) |
申请公布日期 |
1978.12.12 |
| 申请号 |
US19760726707 |
申请日期 |
1976.09.24 |
| 申请人 |
AMERICAN HOME PRODUCTS CORPORATION |
发明人 |
SELLSTEDT, JOHN H.;KLAUBERT, DIETER H. |
| 分类号 |
A61K31/41;A61K31/425;A61K31/44;A61K31/445;A61K31/495;A61K31/505;A61K31/535;A61K31/54;C07D213/75;C07D247/00;C07D257/04;C07D277/46;C07D295/12;C07D401/12;C07D403/12;C07D417/12;(IPC1-7):C07D413/02 |
主分类号 |
A61K31/41 |
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