申请人:Egis Gyogyszergyar
公开号:US04994448A1
公开(公告)日:1991-02-19
The new compounds of the general Formula I ##STR1## (wherein R.sub.1 stands for C.sub.1-4 alkyl or aralkyl; and R.sub.2 represents hydroxy; or R.sub.1 and R.sub.2 together form a valency bond; R.sub.3 is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, phenyl, amino, alkylthio or a group of the Formula --NR.sub.7 R.sub.8 in which R.sub.7 and R.sub.8 may be the same or different and stand for hydrogen, C.sub.1-4 alkyl, phenyl-C.sub.1-4 alkyl, hydroxy-C.sub.1-4 alkyl or di-(C.sub.1-4 alkyl)-amino-C.sub.1-4 alkyl or together with the nitrogen atom they are attached to form a 6-membered heterocyclic ring which may optionally contain a further nitrogen, oxygen or sulfur atom; or R.sub.2 and R.sub.3 together form an oxo (.dbd.O) or thixo (.dbd.S) group; R.sub.4 represents hydrogen, C.sub.1-4 alkyl or phenyl which may optionally bear one or two halogen or nitro substituent(s); Z is a group of the Formula (a) or (b) ##STR2## A.sup.- represents an anion) and isomers thereof possess useful local anaesthetic, antidepressant, tranquillo-sedative and smooth muscle relaxant properties accompanied by a weaker analgesic effect and are useful in therapy.
一般式I的新化合物(其中R.sub.1代表C.sub.1-4烷基或芳基烷基;R.sub.2代表羟基;或者R.sub.1和R.sub.2共同形成一个价键;R.sub.3是氢、C.sub.1-4烷基、C.sub.1-4烷氧基、苯基、氨基、烷硫基或者式--NR.sub.7 R.sub.8的基团,在其中R.sub.7和R.sub.8可以相同也可以不同,代表氢、C.sub.1-4烷基、苯基-C.sub.1-4烷基、羟基-C.sub.1-4烷基或者二-(C.sub.1-4烷基)-氨基-C.sub.1-4烷基,或者与氮原子结合形成一个可能含有进一步氮、氧或硫原子的6元杂环环的环;或者R.sub.2和R.sub.3共同形成一个氧代(.dbd.O)或硫代(.dbd.S)基团;R.sub.4代表氢、C.sub.1-4烷基或苯基,可能带有一个或两个卤素或硝基取代基;Z是式(a)或(b)的基团##STR2## A.sup.-代表一个阴离子)及其异构体具有有用的局部麻醉、抗抑郁、镇静安定和平滑肌松弛性质,并伴随着较弱的镇痛作用,在治疗中具有用途。