申请人:Sterling Drug Inc.
公开号:US04510158A1
公开(公告)日:1985-04-09
4-(1-R'-2-phenyl-1H-indol-3-yl)-3-cyclohexene-1-carboxylic acids, 4-(1'R'-2-phenyl-1H-indol-3-yl)cyclohexane-1-carboxylic acids, 4-(1-R'-2-phenyl-1H-indol-3-yl)benzoic acids, the corresponding cyclohexene- and cyclohexane-1,1-dicarboxylic acids, and lower-alkyl esters thereof, wherein R' is hydrogen or lower-alkyl, are prepared by reacting a 1-R'-2-phenyl-1H-indole with a cyclohexanone-4-carboxylic acid or -4,4-dicarboxylic acid, followed as desired by a hydrogenation or aromatization process. The compounds which are free carboxylic acids or salts thereof are useful as complement inhibitors. The corresponding esters are useful as intermediates.
4-(1-R'-2-苯基-1H-吲哚-3-基)-3-环己烯-1-羧酸,4-(1'R'-2-苯基-1H-吲哚-3-基)环己烷-1-羧酸,4-(1-R'-2-苯基-1H-吲哚-3-基)苯甲酸,相应的环己烯和环己烷-1,1-二羧酸,以及其低烷基酯,其中R'为氢或低烷基,通过将1-R'-2-苯基-1H-吲哚与环己酮-4-羧酸或-4,4-二羧酸反应制备而成,然后根据需要进行氢化或芳香化处理。这些化合物中的自由羧酸或其盐可用作补体抑制剂。相应的酯可用作中间体。