申请人:H. Lundbeck A/S
公开号:US05393761A1
公开(公告)日:1995-02-28
3-Arylindole or 3-arylindazole derivatives having formula: ##STR1## wherein Ar is optionally substituted phenyl or a heteroaromatic group; R.sup.1 -R.sup.4 are independently selected from hydrogen, halogen, alkyl, alkoxy, hydroxy, nitro, alkylthio, alkylsulphonyl, alkyl- or dialkylamino, cyano, trifluoromethyl, or trifluoromethylthio; the dotted lines designate optional bonds; X is N or a group CR.sup.6 wherein R.sup.6 is hydrogen, halogen, trifluoromethyl or alkyl, or X is CH.sub.2 ; Y is N or CH, or Y is C; R.sup.5 is hydrogen, cycloalkyl, cycloalkylmethyl, alkyl or alkenyl, optionally substituted with one or two hydroxy groups, or R.sup.5 is a group taken from structures 1a and 1b: ##STR2## wherein n is an integer from 2-6; W is O or S; U is N or CH; Z is --(CH.sub.2).sub.m --, m being 2 or 3, --CH.dbd.CH--, 1,2-phenylene or --COCH.sub.2 --or --CSCH.sub.2 --; V is O, S, CH.sub.2, or NR.sup.7 ; U.sup.1 is O, S, CH.sub.2 or NR.sup.8 ; and V.sup.1 is NR.sup.9 R.sup.10, OR.sup.11, SR.sup.12 or CR.sup.13 R.sup.14 R.sup.15, and R.sup.7 -R.sup.15 are independently hydrogen, alkyl, alkenyl, cycloalkyl or cycloalkylalkyl; may be prepared by methods known per se. The compounds are selective centrally acting 5-HT.sub.2 -antagonists in the brain and are useful in treatment of anxiety, agression, depression, sleep disturbances, migraine, negative symptoms of schizophrenia, drug-induces Parkinsonism and Parkinson's disease.
具有以下式子的3-芳基吲哚或3-芳基吲唑衍生物:##STR1##
其中Ar是可选取代的苯基或杂环芳基;R1-R4独立选择自氢、卤素、烷基、烷氧基、羟基、硝基、烷硫基、烷基磺酰基、烷基或二烷基氨基、氰基、三氟甲基或三氟甲硫基;虚线表示可选键;X是N或CR6基团,其中R6是氢、卤素、三氟甲基或烷基,或X是CH2;Y是N或CH,或Y是C;R5是氢、环烷基、环烷基甲基、烷基或烯基,可选取代有一或两个羟基,或R5是从结构式1a和1b中选择的基团:##STR2##
其中n是2-6的整数;W是O或S;U是N或CH;Z是--(CH2)m--,m为2或3,--CH=CH--,1,2-苯撑基或--COCH2--或--CSCH2--;V是O、S、CH2或NR7;U1是O、S、CH2或NR8;V1是NR9R10、OR11、SR12或CR13R14R15,R7-R15独立选择自氢、烷基、烯基、环烷基或环烷基烷基;可以采用已知的方法制备这些化合物。这些化合物是选择性中枢作用5-HT2拮抗剂,可用于治疗焦虑、攻击性、抑郁症、睡眠障碍、偏头痛、精神分裂症的负性症状、药物诱导的帕金森综合症和帕金森病。