发明名称 |
Benzopyran derivatives having anti-hypertensive and vasodilatory activity and their therapeutic use |
摘要 |
Compounds of the formula: <IMAGE> in which: R1 is a trifluoromethyl or a pentafluoroethyl; R2 is <IMAGE> in which R4 is hydrogen; alpha - beta is a carbon-carbon single bond; and pharmaceutically acceptable salts thereof, have antihypertensive activity and can thus be used for the treatment and prophylaxis of cardiovascular diseases.
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申请公布号 |
US5254578(A) |
申请公布日期 |
1993.10.19 |
申请号 |
US19920973560 |
申请日期 |
1992.11.09 |
申请人 |
SANKYO COMPANY, LIMITED |
发明人 |
HASHIMOTO, TOSHIHIKO;MASUKO, HIDEKAZU;KOIKE, HIROYUKI;SADA, TOSHIO |
分类号 |
A61K31/40;C07D405/04;(IPC1-7):A61K31/40 |
主分类号 |
A61K31/40 |
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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