申请人:Yamanouchi Pharmaceutical Co., Ltd.
公开号:US04097487A1
公开(公告)日:1978-06-27
##STR1## wherein R represents a hydrogen atom or a lower alkyl group; X represents a lower alkoxy group; Y represents a hydrogen atom, an amino group, or a mono- or di-lower alkylamino group; Z represents a halogen atom, a lower alkoxy group, a lower alkylthio group, a lower alkylsulfinyl group, a lower alkylsulfonyl group, a sulfamoyl group, or a lower alkylsulfamoyl group; said Y and Z may combine to form --N.dbd.N--NH--; W represents a group shown by the formula ##STR2## (wherein A represents a phenyl group, a cyclohexyl group, a furyl group, or a pyridyl group; R.sub.1, R.sub.2, and R.sub.4, which may be the same or different, each represents a hydrogen atom, a lower alkyl group, or a phenyl group; R.sub.3 represents a lower alkyl group, a phenyl lower alkyl group, or a di-lower alkylamino lower alkyl group; R.sub.5, R.sub.6, and R.sub.7, which may be the same or different, each represents a hydrogen atom, a halogen atom, a lower alkoxy group, a lower alkylthio group, a lower alkylsulfinyl group, a lower alkylsulfonyl group, or a trifluoromethyl group; R.sub.8 represents a lower alkyl group; and n represents 1 or 2), a 1-ethyl-5-phenyl-2-pyrrolidinylmethyl group, a 1-ethyl-2-isoindolinylmethyl group, a 2-ethyl-1,2,3,4-tetrahydro-4-isoquinolyl group, a 2-(2-phenylpyrrolidino)ethyl group, a 2-(2-isoindolinyl)ethyl group, or a 2-(1,2,3,4-tetrahydro-2-isoquinolyl)-ethyl group and the pharmaceutically acceptable nontoxic salts thereof. The compounds of this invention are strong central nervous system depressants, in particular strong antipsychotics.
其中,R代表氢原子或较低的烷基基团;X代表较低的烷氧基团;Y代表氢原子、氨基团或一种或二种较低烷基氨基团;Z代表卤素原子、较低的烷氧基团、较低的烷基硫基团、较低的烷基亚砜基团、较低的烷基砜基团、磺酰胺基团或较低的烷基磺酰胺基团;所述的Y和Z可以组合形成--N.dbd.N--NH--;W代表由以下公式所示的基团(其中A代表苯基、环己基、呋喃基或吡啶基;R.sub.1、R.sub.2和R.sub.4,可以相同也可以不同,每个代表氢原子、较低的烷基基团或苯基;R.sub.3代表较低的烷基基团、苯基较低的烷基基团或二烷基氨基较低的烷基基团;R.sub.5、R.sub.6和R.sub.7,可以相同也可以不同,每个代表氢原子、卤素原子、较低的烷氧基团、较低的烷基硫基团、较低的烷基亚砜基团、较低的烷基砜基团或三氟甲基基团;R.sub.8代表较低的烷基基团;n代表1或2),1-乙基-5-苯基-2-吡咯啉甲基基团,1-乙基-2-异吲哚甲基基团,2-乙基-1,2,3,4-四氢-4-异喹啉基团,2-(2-苯基吡咯啉基团),2-(2-异吲哚基团),或2-(1,2,3,4-四氢-2-异喹啉)-乙基基团及其药学上可接受的无毒盐。本发明的化合物是强中枢神经系统抑制剂,特别是强抗精神病药物。