Certain (arylsulfonamido- and imidazolyl-)-substituted carboxylic acids
申请人:Ciba-Geigy Corporation
公开号:US05153214A1
公开(公告)日:1992-10-06
The present invention is concerned with compounds of formula I ##STR1## wherein A, B, M, R, Ar and Het are as defined in the specification, pharmaceutically acceptable ester and amide derivatives thereof; N-oxides thereof, tetrazole derivatives thereof, and salts thereof. These compounds have valuable pharmacological activities, especially as inhibitors of thromboxane synthetase and as receptor antagonists of thromboxane A.sub.2 and prostaglandin H.sub.2.
Certain (arylsulfonamido- and pyridyl- or imidazolyl-)-substituted carboxylic acids and derivatives thereof
申请人:CIBA-GEIGY AG
公开号:EP0405391A1
公开(公告)日:1991-01-02
The present invention is concerned with compounds of formula I
wherein A, B, M, R, Ar and Het are as defined in the specification, pharmaceutically acceptable ester and amide derivatives thereof; N-oxides thereof, tetrazole derivatives thereof, and salts thereof. These compounds have valuable pharmacological activities, especially as inhibitors of thromboxane synthetase and as receptor antagonists of thromboxane A₂ and prostaglandin H₂. They are prepared in a manner known per se.
本发明涉及式 I 化合物(其中 A、B、M、R、Ar 和 Het 如说明书中所定义)、其药学上可接受的酯和酰胺衍生物、其 N-氧化物、其四唑衍生物及其盐类。 这些化合物具有重要的药理活性,特别是作为血栓素合成酶的抑制剂和血栓素 A₂及前列腺素 H₂的受体拮抗剂。 它们的制备方法本身是已知的。