申请人:Allelix Biopharmaceuticals Inc.
公开号:US06100291A1
公开(公告)日:2000-08-08
Described herein are compounds with affinity for the 5-HT.sub.6 receptor, which have the general formula: ##STR1## wherein: R.sup.1 is selected from the group consisting of H and C.sub.1-4 alkyl; R.sup.2 is selected from the group consisting of H, C.sub.1-4 alkyl and benzyl; R.sup.3 is selected from the group consisting of COR.sup.5, SO.sub.2 R.sup.5, CONHC.sub.1-4 alkyl and C(S)SR.sup.6 ; R.sup.4a is selected from the group consisting of H, OH, halo, C.sub.1-4 alkyl and C.sub.1-4 alkoxy; R.sup.4b is selected from the group consisting of H, hydroxy, halo, C.sub.3-7 cycloalkyloxy, C.sub.1-4 alkoxy, C.sub.1-4 alkyl, benzyloxy, phenoxy, trifluoromethyl, trifluoromethoxy and vinyl; R.sup.4c is selected from the group consisting of H, OH, halo, C.sub.1-4 alkyl and C.sub.1-4 alkoxy; R.sup.4d is selected from the group consisting of H, OH, halo, C.sub.1-4 alkyl and C.sub.1-4 alkoxy; R.sup.5 is selected from the group consisting of phenyl, pyridyl, thienyl, quinolinyl and naphthyl which are optionally substituted with 1-4 substituents selected from C.sub.1-4 alkoxy, C.sub.1-4 alkyl, halo, nitro, trifluoromethyl, trifluoromethoxy, 1,2-methylenedioxy, C.sub.1-4 alkylcarbonyl, C.sub.1-4 alkoxycarbonyl and C.sub.1-4 alkylS--; and R.sup.6 is selected from C.sub.1-4 alkyl, allyl, propargyl and optionally substituted benzyl wherein the benzyl group is optionally substituted with 1-4 substituents selected from cyano, C.sub.1-4 alkyl and halo. Also described is the use of these compounds as pharmaceuticals to treat indications where inhibition of the 5-HT.sub.6 receptor is implicated, such as schizophrenia.
本文描述了与5-HT.sub.6受体亲和力的化合物,其具有以下一般公式:##STR1##其中:R.sup.1选自由H和C.sub.1-4烷基组成的群体;R.sup.2选自由H、C.sub.1-4烷基和苄基组成的群体;R.sup.3选自由COR.sup.5、SO.sub.2R.sup.5、CONHC.sub.1-4烷基和C(S)SR.sup.6组成的群体;R.sup.4a选自由H、OH、卤素、C.sub.1-4烷基和C.sub.1-4烷氧基组成的群体;R.sup.4b选自由H、羟基、卤素、C.sub.3-7环烷氧基、C.sub.1-4烷氧基、C.sub.1-4烷基、苄氧基、苯氧基、三氟甲基、三氟甲氧基和乙烯基组成的群体;R.sup.4c选自由H、OH、卤素、C.sub.1-4烷基和C.sub.1-4烷氧基组成的群体;R.sup.4d选自由H、OH、卤素、C.sub.1-4烷基和C.sub.1-4烷氧基组成的群体;R.sup.5选自由苯基、吡啶基、噻吩基、喹啉基和萘基,这些基团可以选择性地用1-4个来自C.sub.1-4烷氧基、C.sub.1-4烷基、卤素、硝基、三氟甲基、三氟甲氧基、1,2-亚甲二氧基、C.sub.1-4烷基羰基、C.sub.1-4烷氧羰基和C.sub.1-4烷基硫代基的取代基取代;R.sup.6选自由C.sub.1-4烷基、烯丙基、丙炔基和可以选择性取代的苄基,其中苄基可以选择性地用1-4个来自氰基、C.sub.1-4烷基和卤素的取代基取代。还描述了将这些化合物用作药物治疗5-HT.sub.6受体受到影响的精神分裂症等疾病的适应症。