申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US04916152A1
公开(公告)日:1990-04-10
The invention relates to novel compounds of the formula: ##STR1## wherein R.sup.1 is hydrogen, lower alkoxycarbonyl, phenylsulfonyl, phenylsulfonyl substituted with 1 to 3 substituent(s) selected from the group consisting of halogen, nitro, lower alkoxy, mono (or di or tri)halo(lower)alkyl and lower alkyl, phenylcarbamoyl, lower alkylsulfonyl, benzoyl or thienylsulfonyl; R.sup.2 is phenylsulfonyl or phenylsulfonyl substituted with 1 to 3 substituent(s) selected from the group consisting of halogen, lower alkyl, lower alkoxy and mono(or di or tri)halo(lower)alkyl, R.sup.3 is carboxy(lower)alkyl, lower alkyl substituted with carboxy and 1 to 3 halogen atom(s), esterified carboxy(lower)alkyl, carbamoyl(lower)alkyl, lower alkylsulfonylcarbamoyl(lower)alkyl, phenylsulfonylcarbamoyl(lower)alkyl, carboxyphenyl, esterified carboxyphenyl, carboxy, esterified carboxy, hydroxy(lower)alkyl, sulfino(lower)alkyl, phosphono(lower)alkyl, di(lower)alkoxyphosphoryl(lower)alkyl or halo(lower)alkyl, R.sup.7 is hydrogen or lower alkyl, and A is ##STR2## in which R.sup.8 is hydrogen or lower alkyl, or a pharmaceutically acceptable salt thereof, useful as therapeutic agents for thrombosis, asthma and nephritis.
本发明涉及新型化合物的公式:##STR1##其中R.sup.1是氢,低碳酰氧基,苯基磺酰基,苯基磺酰基,其上被1至3个取代基取代,所述取代基选自卤素,硝基,低烷氧基,单(或双或三)卤(低)烷基和低烷基,苯基氨基甲酰基,低烷基磺酰基,苯甲酰基或噻吩基磺酰基; R.sup.2是苯基磺酰基或苯基磺酰基,其上被1至3个取代基取代,所述取代基选自卤素,低烷基,低烷氧基和单(或双或三)卤(低)烷基,R.sup.3是羧基(低)烷基,低烷基,其上被羧基和1至3个卤素原子取代,酯化的羧基(低)烷基,氨基甲酰(低)烷基,低烷基磺酰氨基甲酰(低)烷基,苯基磺酰氨基甲酰(低)烷基,羧基苯基,酯化的羧基苯基,羧基,酯化的羧基,羟基(低)烷基,磺酰基(低)烷基,膦酸(低)烷基,二(低)烷氧基磷酰基(低)烷基或卤(低)烷基,R.sup.7是氢或低烷基,A是##STR2##其中R.sup.8是氢或低烷基,或其药学上可接受的盐,用作治疗血栓,哮喘和肾炎的治疗剂。