申请人:Merck & Co., Inc.
公开号:US05786373A1
公开(公告)日:1998-07-28
Novel fibrinogen receptor antagonists of the formula: X--Y--Z-Aryl-A--B and the pharmaceutically acceptable salts thereof, wherein Aryl is a 5-membered aromatic ring system containing 1 or 2 heteroatoms chosen from N, O or S wherein ring atoms may be unsubstituted or substituted with R.sup.5 and wherein S may be substituted with 0, 1 or 2 oxygen atoms; and X comprises various Nitrogen substituents including aromatic or nonaromatic systems; Y comprises, for example, alkyl or alkylaminocarbonylalkyl groups and Z and A are substituents which when present are independently chosen from alkyl or alkyloxyalkyl or other groups as defined herein; B is (a) or (b). The claimed compounds exhibit fibrinogen receptor antagonist activity, inhibit platelet aggregation and are therefore useful in modulating or preventing thrombus formation.
新型纤维蛋白原受体拮抗剂的化学式为:X-Y-Z-Aryl-A-B及其药学上可接受的盐,其中Aryl为含有1或2个N、O或S异原子的5元芳香环系统,环上原子可以是未取代的或取代了R.sup.5,S可以被0、1或2个氧原子取代;X包括各种氮取代基,包括芳香或非芳香系统;Y包括例如烷基或烷基氨基甲酰烷基等基团;Z和A是取代基,当存在时可以独立选择为在此处定义的烷基、烷氧基烷基或其他基团;B为(a)或(b)。所述化合物表现出纤维蛋白原受体拮抗活性,抑制血小板聚集,因此在调节或预防血栓形成方面有用。