申请人:——
公开号:US04562199A1
公开(公告)日:1985-12-31
Compounds of the formula: ##STR1## wherein R is (Hal).sub.m wherein Hal represents a halogen atom and m is 1 or 2, or R is-(B.sup.1).sub.n1 W.sup.1 wherein B.sup.1, n.sup.1 and W.sup.1 are as defined below; W and (when present) W.sup.1, which may be the same or different, each represents a carboxyl, esterified carboxyl, amide, N-C.sub.1-4 alkyl-amide, N,N-di-(C.sub.1-4 alkyl)-amide, nitrile, aldehyde, amino, hydroxymethyl, or tetrazolyl group; n and (when present) n.sup.1 which may be the same or different, are each 0 or 1; and A, B and (when present) B.sup.1, which may be the same or different, each represents a straight chain or branched C.sub.1-3 alkylene or C.sub.2-3 alkenylene group. These compounds have been found to possess potent and selective inhibitory activity against thromboxane synthetase which renders the compounds useful in the treatment or prophylaxis of thrombo-embolic disorders.
该公式化合物为:##STR1## 其中R为(Hal).sub.m,其中Hal代表卤素原子,m为1或2;或者R为-(B.sup.1).sub.n1 W.sup.1,其中B.sup.1、n.sup.1和W.sup.1的定义如下;W和(如有)W.sup.1,可能相同也可能不同,每个代表羧基、酯化羧基、酰胺、N-C.sub.1-4烷基酰胺、N,N-二-(C.sub.1-4烷基)-酰胺、腈、醛、氨基、羟甲基或四唑基团;n和(如有)n.sup.1,可能相同也可能不同,每个为0或1;A、B和(如有)B.sup.1,可能相同也可能不同,每个代表直链或支链C.sub.1-3烷基或C.sub.2-3烯烃基团。已发现这些化合物具有强大且选择性的抑制性活性,可用于治疗或预防血栓栓塞性疾病。