| 发明名称 |
TETRAHYDROPYRIDAZIN-3-ONES |
| 摘要 |
The synthesis of benzoxazinyl- and benzothiazinylpyridazinone compounds is described. The novel compounds are cardiotonic agents and inhibitors of phosphodiesterase. In addition, the compounds are useful as smooth muscle relaxants and bronchodilators. |
| 申请公布号 |
PH24498(A) |
申请公布日期 |
1990.07.18 |
| 申请号 |
PH19760000362 |
申请日期 |
1987.12.21 |
| 申请人 |
ORTHO PHARMACEUTICAL CORP. |
发明人 |
DONALD W.COMBS |
| 分类号 |
C07D265/36;C07D279/16;C07D413/04;C07D417/04 |
主分类号 |
C07D265/36 |
| 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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