发明授权
US4085103A 6-Substituted-4-hydroxycinnolin-3-yl-carboxylic acids and esters thereof
失效
6-取代的4-羟基噌啉-3-基 - 羧酸及其酯
- 专利标题: 6-Substituted-4-hydroxycinnolin-3-yl-carboxylic acids and esters thereof
- 专利标题(中): 6-取代的4-羟基噌啉-3-基 - 羧酸及其酯
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申请号: US794114申请日: 1977-05-05
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公开(公告)号: US4085103A公开(公告)日: 1978-04-18
- 发明人: John Preston , Austin John Reeve
- 申请人: John Preston , Austin John Reeve
- 申请人地址: EN London
- 专利权人: Imperial Chemical Industries Limited
- 当前专利权人: Imperial Chemical Industries Limited
- 当前专利权人地址: EN London
- 优先权: UK48205/74 19741107
- 主分类号: C07D237/28
- IPC分类号: C07D237/28
摘要:
6-Dimethylamino-4-hydroxycinnolin-3-yl carboxylic acid; ethyl 6-n-but-2-ylamino-4-hydroxycinnolin-3-yl carboxylate or the pharmaceutically-acceptable acid-addition salts thereof. The compounds are active as inhibitors of effects following the combination of reagin-like antibodies and their antigens.
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