申请人:Rhone-Poulenc
公开号:US04999355A1
公开(公告)日:1991-03-12
Compounds of formula: ##STR1## in which: either R.sub.1 represents 4-phenyl-1,2,3,6-tetrahydro-1-pyridyl or 4-(4-fluorophenyl)-1,2,3,6-tetrahydro-1-pyridyl, R.sub.2 represents hydrogen, alkoxy of 1 or 2 carbon atoms, hydroxyl, alkyl, alkylthio, alkylcarbonyloxy, phenylalkylcarbonyloxy, phenylalkyl or --NR.sub.4 R.sub.5 in which R.sub.4 represents hydrogen or alkyl and R.sub.5 represents alkyl, phenyl, monohalogenated phenyl or pyridyl, and R.sub.3 represents a hydrogen atom, or else R.sub.2 represent phenyl and R.sub.3 represents hydrogen or hydroxyl; or R.sub.1 represnets 4-phenyl-1-piperazinyl whose phenyl nucleus has a substituent halogen atom or hydroxyl radical in the 4-position, R.sub.2 represents alkoxy and R.sub.3 represents hydrogen; it being understood that when R.sub.1 represents the 4-phenyl-1,2,3,6-tetrahydro-1-pyridyl radical, R.sub.2 is not hydroxyl and that, unless otherwise stated, the alkyl and alkoxy radicals and the alkyl and alkoxy portions contain 1 to 4 carbon atoms each in a straight or branched chain, and addition salts thereof with an inorganic or organic acid, are useful in therapy for their serotonin antagonist properties.
公式为:##STR1##的化合物,其中:R.sub.1代表4-苯基-1,2,3,6-四氢-1-吡啶基或4-(4-氟苯基)-1,2,3,6-四氢-1-吡啶基,R.sub.2代表氢、1或2个碳原子的烷氧基、羟基、烷基、烷基硫、烷基羧酸酯、苯基烷基羧酸酯、苯基烷基或--NR.sub.4 R.sub.5,其中R.sub.4代表氢或烷基,R.sub.5代表烷基、苯基、单卤代苯基或吡啶基,R.sub.3代表氢原子,或者R.sub.2代表苯基,R.sub.3代表氢或羟基;或者R.sub.1代表4-苯基-1-哌嗪基,其苯环核上有取代的卤原子或羟基基团在4位,R.sub.2代表烷氧基,R.sub.3代表氢;理解当R.sub.1代表4-苯基-1,2,3,6-四氢-1-吡啶基时,R.sub.2不是羟基,并且,除非另有说明,烷基和烷氧基基团以及烷基和烷氧基部分在直链或支链中每个含有1到4个碳原子,以及它们与无机或有机酸的加合物,对于它们的5-羟色胺拮抗剂特性在治疗中是有用的。