申请人:Kotobuki Seiyaku Co., Ltd.
公开号:US05081152A1
公开(公告)日:1992-01-14
A series of new azulene analogues are disclosed, which are represented by the following formula: ##STR1## wherein: R.sub.1 is --COOH, --COOR.sub.4 (R.sub.4 represents a lower alkyl), --CH.dbd.CH--COOH, --CH.sub.2 --COOH or --SO.sub.3 H; R.sub.2 is a hydrogen atom or lower-alkyl group; R.sub.3 is a hydrogen atom, a lower alkyl or benzyl group; A is --SO.sub.2 --, ##STR2## (R.sub.5 represents a lower alkyl); B is a phenyl, a lower alkylphenyl, a lower alkoxyphenyl, nitrophenyl, trifluoroalkylphenyl, mono-or di-halogenated-phenyl, naphthyl or tetrahydroaphthyl group; Y is an alkylene or alkenylene group. The compounds of the present invention are useful as thromboxane A.sub.2 and prostagrandin endoperoxide receptor antagonists.
本发明揭示了一系列新的蓝苯类似物,其表示为以下化学式:##STR1##其中:R.sub.1为--COOH,--COOR.sub.4(R.sub.4代表较低的烷基),--CH.dbd.CH--COOH,--CH.sub.2--COOH或--SO.sub.3 H;R.sub.2为氢原子或较低的烷基基团;R.sub.3为氢原子、较低的烷基或苄基团;A为--SO.sub.2--,##STR2##(R.sub.5代表较低的烷基);B为苯基、较低的烷基苯基、较低的烷氧基苯基、硝基苯基、三氟烷基苯基、单取代或双取代的卤代苯基、萘基或四氢萘基;Y为烷基或烯基基团。本发明的化合物可用作血栓素A.sub.2和前列腺素内过氧化物受体拮抗剂。