申请人:Bristol-Myers Squibb Company
公开号:EP0442448A2
公开(公告)日:1991-08-21
Heterocyclic acids and esters useful as inhibitors of mammalian blood platelet aggregation characterized by Formula I, II and VIII are disclosed.
Formula I compounds are those wherein n is 6-9, R is hydrogen, lower alkyl or an alkali metal ion, and HET1 is heterocyclic radical selected from the group consisting of 3,4-diphenyl-1H-pyrrol-1-yl, 1,6-dihydro-6-oxo-3,4-diphenyl-1-pyridazinyl, 2,3-dihydro-3-oxo-5,6-diphenyl-1,2,4-triazin-2-yl, 1-oxo-4,5-diphenyl-2H-pyrimidin-1-yl, 2,5-dioxo-3,4-diphenylimidazolidin-1-yl, 5-(diphenylmethyl)-2H-tetrazol-2-yl, 4,5-diphenyl-2-thiazoyl, 4,5-diphenyl-1 H-imidazol-2-yl, and 1,5-diphenyl-1 H-pyrazol-3-yl.
Formula II compounds are those wherein R1 is hydrogen, lower alkyl or an alkali metal ion, and the radical -OCH2CO2R is attached in the 3 or 4 ring position; and HET2 is a heterocyclic radical selected from the group consisting of 4,5-diphenyl-2-thiazoyl, 4,5-diphenyl-1H-imidazol-2-y1,3,4-diphenyl-1H-pyrazol-1-yl, 4,5-diphenyl-1H-pyrazol-1-yl, 1-5-diphenyl-1H-pyrazol-3-yl, 1,6-dihydro-6-oxo-3,4-diphenyl-1-pyridazinyl, 2,3-dihydro-3-oxo-5,6-diphenylmethyl-1,2,3-triazin-2-yl, and 5-(diphenylmethyl)-2H-tetrazol-2-yl.
Formula VIII compounds are those wherein R1 is hydrogen, lower alkyl or an alkali metal ion, and the radical -OCH2C02R is attached in the 3 or 4 ring position.
本发明公开了可用作哺乳动物血小板聚集抑制剂的杂环酸和酯,其特征为式 I、II 和 VIII。
式 I 化合物为其中 n 为 6-9,R 为氢、低级烷基或碱金属离子,HET1 为杂环基,选自由 3,4-二苯基-1H-吡咯-1-基、1,6-二氢-6-氧代-3,4-二苯基-1-哒嗪基、2、3-dihydro-3-oxo-5,6-diphenyl-1,2,4-triazin-2-yl, 1-oxo-4,5-diphenyl-2H-pyrimidin-1-yl, 2,5-dioxo-3,4-diphenylimidazolidin-1-yl,5-(二苯基甲基)-2H-四唑-2-基、4,5-二苯基-2-噻唑基、4,5-二苯基-1H-咪唑-2-基和 1,5-二苯基-1H-吡唑-3-基。
式 II 化合物是指其中 R1 为氢、低级烷基或碱金属离子,且自由基 -OCH2CO2R 连接在 3 环或 4 环位置上的化合物;和 HET2 是杂环基,选自由以下组成的组 4,5-二苯基-2-噻唑基、4,5-二苯基-1H-咪唑-2-基1、3,4-二苯基-1H-吡唑-1-基、4,5-二苯基-1H-吡唑-1-基1-5-diphenyl-1H-pyrazol-3-yl, 1,6-dihydro-6-oxo-3,4-diphenyl-1-pyridazinyl, 2,3-dihydro-3-oxo-5,6-diphenylmethyl-1,2,3-triazin-2-yl, and 5-(diphenylmethyl)-2H-tetrazol-2-yl.
式 VIII 化合物是指其中 R1 为氢、低级烷基或碱金属离子,且自由基 -OCH2C02R 连接在 3 环或 4 环位置上的化合物。