申请人:Farmitalia Carlo Erba S.r.l.
公开号:US05424328A1
公开(公告)日:1995-06-13
The invention relates to new derivatives of 1-imidazolylalkyl-3-phenyl-imidazolidin-2-ones of general formula (I) ##STR1## wherein n is 1, 2 or 3; each of R, R.sub.1 and R.sub.2, which may be the same or different, is hydrogen, halogen, hydroxy, cyano, C.sub.1 -C.sub.6 alkyl, CF.sub.3, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylthio, formyl, C.sub.2 -C.sub.6 alkanoyl, carboxy, C.sub.1 -C.sub.6 alkoxy-carbonyl, nitro, --N(R.sub.4 R.sub.5) in which each of R.sub.4 and R.sub.5 independently is hydrogen C.sub.1 -C.sub.6 alkyl formyl or C.sub.2 -C.sub.6 alkanoyl; or a (R.sub.6 R.sub.7)N--SO.sub.2 group, in which each of R.sub.6 and R.sub.7 independently is hydrogen or C.sub.1 -C.sub.6 alkyl; R.sub.3 is an imidazolyl group of formula ##STR2## wherein each of R.sub.8 and R.sub.10 which may be the same or different is hydrogen or C.sub.1 -C.sub.6 alkyl, R.sub.9 is hydrogen, C.sub.1 -C.sub.6 alkyl or a nitrogen protecting group, or pharmaceutically acceptable salts thereof, which are useful in the treatment of CNS disorders, such as, e.g., anxiety and psychosis, and in the treatment of gut motility disorders, and/or emesis.
本发明涉及1-咪唑基烷基-3-苯基咪唑啉-2-酮的新衍生物,其一般式为(I)
其中n为1、2或3;R、R1和R2中的每一个,可以相同也可以不同,是氢、卤素、羟基、氰基、C1-C6烷基、CF3、C1-C6烷氧基、C1-C6烷基硫、甲酰基、C2-C6烷酰基、羧基、C1-C6烷氧基-羰基、硝基、--N(R4R5)其中R4和R5各自独立地是氢、C1-C6烷基、甲酰基或C2-C6烷酰基;或(R6R7)N-SO2基团,其中R6和R7各自独立地是氢或C1-C6烷基;R3是式子的咪唑基
其中R8和R10可以相同也可以不同,是氢或C1-C6烷基,R9是氢、C1-C6烷基或氮保护基,或其药学上可接受的盐,其在治疗中枢神经系统障碍,如焦虑和精神病,以及治疗肠道运动障碍和/或呕吐方面具有有用性。