申请人:John Wyeth and Brother Limited
公开号:US04722930A1
公开(公告)日:1988-02-02
The invention concerns the preparation of compounds of formula ##STR1## and acid addition and quaternary ammonium salts thereof, wherein the dotted line represents an optional bond, Ar represents a ring system of formula ##STR2## in which Q is O, S, --CR.sup.7 .dbd.CR.sup.8 --, --N.dbd.CR.sup.8 -- and --N.dbd.N--; R.sup.4, R.sup.5 and R.sup.6, and R.sup.7 and R.sup.8 when present, each represent hydrogen or a substituent selected from lower alkyl, lower alkenyl, lower alkoxy, NO.sub.2, NH.sub.2, haloloweralkyl, hydroxyloweralkyl, aminoloweralkyl, substituted amino, halogen, loweralkoxycarbonyl, cyano, CONH.sub.2 and hydroxy; and additionally either R.sup.4 and R.sup.5 when adjacent or R.sup.6 and R.sup.8 when adjacent, together with the carbon atoms to which they are attached also represent a fused five or six membered carbocylic or heterocyclic ring optionally carrying one or more substituents as defined above; R is an optionally substituted aryl or heteroaryl radical or a cycloalkyl radical containing 5 to 7 carbon atoms; R.sup.1, R.sup.2, R.sup.3 and R.sup.9 are each hydrogen or a lower alkyl group; n is 0 or 1, X is .dbd.O, .dbd.S or .dbd.NH; Y is --O-- or a direct bond and Z is -- CO-- or --CH.sub.2 --, with the proviso that when Ar is unsubstituted phenyl and R.sup.9 is hydrogen then Y is --O--. The compounds of formula I exhibit psychotropic activity and are useful as antidepressants.
本发明涉及公式##STR1##化合物的制备,以及其酸加成物和季铵盐,其中点线表示可选键,Ar表示公式##STR2##的环系统,其中Q为O,S,-CR.sup.7 =CR.sup.8 -,-N=CR.sup.8 -和-N=N-; 当存在时,R.sup.4,R.sup.5和R.sup.6,以及R.sup.7和R.sup.8,均表示氢或从较低的烷基,较低的烯基,较低的烷氧基,NO.sub.2,NH.sub.2,卤代较低烷基,羟基较低烷基,氨基较低烷基,取代氨基,卤素,较低烷氧羰基,氰基,CONH.sub.2和羟基中选择的取代基; 另外,当相邻的R.sup.4和R.sup.5或R.sup.6和R.sup.8存在时,它们与它们所附着的碳原子一起也表示一个融合的五元或六元环或杂环,可选地携带一个或多个上述定义的取代基; R是一个可选地取代的芳基或杂环芳基基团或含有5到7个碳原子的环烷基基团; R.sup.1,R.sup.2,R.sup.3和R.sup.9分别为氢或较低烷基; n为0或1,X为.dbd.O,.dbd.S或.dbd.NH; Y为-O-或直接键,Z为-CO-或-CH.sub.2-,但是当Ar为未取代的苯丙基且R.sup.9为氢时,Y为-O-。公式I的化合物具有精神活性,并可用作抗抑郁剂。