申请人:Bristol-Myers Squibb Company
公开号:US04956379A1
公开(公告)日:1990-09-11
Heterocyclic acids and esters useful as inhibitors of mammalian blood platelet aggregation characterized by Formula I or II are disclosed. HET.sub.1 --(CH.sub.2).sub.n CO.sub.2 R (I) ##STR1## Formula I compounds are those wherein n is 6-9, R is hydrogen, lower alkyl or an alkali metal ion, and HET.sub.1 is the heterocyclic radical 1,5-diphenyl-1H-pyrazol-3-yl. Formula II compounds are those wherein R.sub.1 is hydrogen, lower alkyl or an alkali metal ion, and the radical --OCH.sub.2 CO.sub.2 R is attached in the 3 or 4 ring position; and HET.sub.2 is a heterocyclic radical selected from the group consisting of 3,4-diphenyl-1H-pyrazol-1-yl, 4,5-diphenyl-1H-pyrazol-1-yl and 1,5-diphenyl-1H-pyrazol-3-yl.
本发明公开了作为哺乳动物血小板聚集抑制剂的杂环酸和酯,其特征为具有I或II式。 HET.sub.1--(CH.sub.2).sub.nCO.sub.2R (I) ##STR1##式I化合物中n为6-9,R为氢,低碳烷基或碱金属离子,HET.sub.1为杂环基1,5-二苯基-1H-吡唑-3-基。式II化合物中R.sub.1为氢,低碳烷基或碱金属离子,基团--OCH.sub.2CO.sub.2R附着在3或4环位置上;HET.sub.2为从以下组中选择的杂环基:3,4-二苯基-1H-吡唑-1-基,4,5-二苯基-1H-吡唑-1-基和1,5-二苯基-1H-吡唑-3-基。