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.
3-芳基吲哚或3-芳基吲唑衍生物具有以下公式:##STR1## 其中Ar是可选地被取代的苯基或杂芳基团;R.sup.1 -R.sup.4独立地选自氢,卤素,烷基,烷氧基,羟基,硝基,烷基亚砜基,烷基亚磺酰基,烷基-或二烷基氨基,氰基,三氟甲基,或三氟甲基亚砜基;点线表示可选的键;X是N或CR.sup.6基团,其中R.sup.6是氢,卤素,三氟甲基或烷基,或者X是CH.sub.2;Y是N或CH,或者Y是C;R.sup.5是氢,环烷基,环烷基甲基,烷基或烯基,可选地被一个或两个羟基取代,或者R.sup.5是来自结构1a和1b的基团:##STR2## 其中n是2-6之间的整数;W是O或S;U是N或CH;Z是--(CH.sub.2).sub.m --,m为2或3,--CH.dbd.CH--,1,2-苯基或--COCH.sub.2 --或--CSCH.sub.2 --;V是O,S,CH.sub.2,或NR.sup.7;U.sup.1是O,S,CH.sub.2或NR.sup.8;V.sup.1是NR.sup.9 R.sup.10,OR.sup.11,SR.sup.12或CR.sup.13 R.sup.14 R.sup.15,且R.sup.7 -R.sup.15独立地为氢,烷基,烯基,环烷基或环烷基烷基;可以通过已知自身方法制备。这些化合物是中枢作用的5-HT.sub.2 -拮抗剂,在大脑中具有选择性,并且在治疗焦虑,侵略,抑郁,睡眠障碍,偏头痛,精神分裂症的阴性症状,药物诱导的帕金森病和帕金森病方面是有用的。