申请人:SmithKline Beecham PLC
公开号:US05523299A1
公开(公告)日:1996-06-04
Compounds of formula (I), ##STR1## wherein R.sup.1 represents C.sub.1-4 alkyl; and R.sup.2, R.sup.3, R.sup.4 and R.sup.5 each independently represent hydrogen, halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkoxyC.sub.1-4 alkyl, C.sub.1-4 alkylsulphonyl, trifluoromethylsulphonyl; optionally substituted arylsulphonyl, optionally substituted heteroarylsulphonyl, optionally substituted aralkylsulphonyl, optionally substituted heteroaralkylsulphonyl, nitro, cyano, amino, mono- or di-alkylamino, trifluoromethyl, trifluoromethoxy, hydroxyl, hydroxyalkyl, C.sub.1-4 alkylthio, C.sub.1-4 alkanoyl, C.sub.1-4 alkoxycarbonyl, aminosulphonyl, alkylaminosulphonyl or dialkylaminosulphonyl; or R.sup.1 and R.sup.2 together form a linking chain-(CH.sub.2).sub.m Op (wherein m is 2 to 4 and p is zero or 1) which chain may be optionally substituted by one or two C.sub.1-4 alkyl groups; and Y represents a group selected from (a) or (b) wherein R.sup.6 and R.sup.7 independently represent hydrogen, C.sub.1-6 alkyl, optionally substituted arylC.sub.1-6 alkyl or optionally substituted heteroarylC.sub.1-6 alkyl; R.sup.8 represents C.sub.1-6 alkyl, C.sub.3-6 alkenyl or C.sub.3-6 cycloalkylC.sub.1-4 alkyl; and R.sup.9 represents C.sub.1-6 alkyl; C.sub.3-6 alkenyl; C.sub.3-6 cycloalkylC.sub.1-4 alkyl, optionally substituted arylC.sub.1-4 alkyl or optionally substituted heteroarylC.sub.1-4 alkyl; or NR.sup.8 R.sup.9 forms a heterocyclic ring (with the proviso that NR.sup.8 R.sup.9 is not piperazine); R.sup.10 represents C.sub.1-6 alkyl; C.sub.3-6 alkenyl; C.sub.3-6 cycloalkylC.sub.1-4 alkyl, optionally substituted arylC.sub.1-4 alkyl, or optionally substituted heteroarylC.sub.1-4 alkyl; and n is 1 to 3; and salts thereof, have affinity for dopamine D.sub.3 receptors and may be useful in the treatment of e.g., psychotic disorders.
式(I)的化合物,其中R.sup.1代表C.sub.1-4烷基;而R.sup.2、R.sup.3、R.sup.4和R.sup.5分别独立地代表氢、卤素、C.sub.1-4烷基、C.sub.1-4烷氧基、C.sub.1-4烷氧基C.sub.1-4烷基、C.sub.1-4烷基磺酰基、三氟甲基磺酰基;可选择地取代的芳基磺酰基、可选择地取代的杂环芳基磺酰基、可选择地取代的芳基烷基磺酰基、可选择地取代的杂环烷基磺酰基、硝基、氰基、氨基、单烷基或双烷基氨基、三氟甲基、三