申请人:Rhone-Poulenc Sante
公开号:US04684658A1
公开(公告)日:1987-08-04
The invention provides novel pyrrole derivatives of formula: ##STR1## in which R'=H, alkyl or phenyl optionally substituted by halogen, alkyl, alkyloxy or alkylthio, Z=0 or S, p=0 or 1, and either A is a heterocyclic ring such that it forms, with pyrrole, a 1H,3H-pyrrolo[1,2-c]thiazole, 2,3-dihydro-1H-pyrrolizine optionally substituted by OH, 5,6,7,8-tetrahydroindolizine, 1,2-dihydro-4H-pyrrolo[1,2-c]-1,3-thiazine, 2,3-dihydropyrrolo[2,1-b]thiazole, 1H,3H-pyrrolo[1,2-c]oxazole, 1,2-dihydro-4H-pyrrolo]1,2-c]-1,3-oxazine or 2,3-dihydropyrrolo[2,1-b]oxazole ring system, n=0 or 1, Het=3-pyridyl or 5-thiazolyl, and (1) either R=H, halogen, alkyl or phenyl optionally substituted by halogen, alkyloxy or alkylthio and Y=alkyl or phenyl optionally substituted by halogen, alkyl, alkyloxy or alkylthio, or Y=--NR.sub.1 R.sub.2 with: either R.sub.1 =H and R.sub.2 =unsubstituted alkyl, cycloalkyl (C.sub.3 -C.sub.6), alkenyl (C.sub.2 -C.sub.4), alkynyl (C.sub.3 -C.sub.4), benzyl or phenyl radicals optionally substituted by halogen, alkyl, alkyloxy, alkylthio, CF.sub.3 or NO.sub.2, or R.sub.2 =adamantyl, pyridyl or pyridylmethyl, or R.sub.1 and R.sub.2 =both unsubstituted alkyl or R.sub.1 and R.sub.2 from a 4-phenylpiperazin-1-yl radical the phenyl part of which may be substituted by halogen, alkyl, alkyloxy, alkylthio, CF.sub.3 or NO.sub.2 (2) or R=halogen, alkyl or phenyl optionally substituted by halogen, alkyloxy or alkylthio, and Y=NH.sub.2 or A is a heterocyclic ring such that it forms, with pyrrole, a 2,3-dihydro-1H-pyrrolizine substituted by OH, 2,3-dihydropyrrolo[2,1-b]thiazole or 2,3-dihydropyrrolo[2,1-b]oxazole ring system, R=H, Y=NH.sub.2, n=0 or 1 or Het=5-thiazolyl or 3-pyridyl, or A is a heterocyclic ring such that it forms, with pyrrole, a 1H,3H-pyrrolo[1,2-c]thiazole, 2,3-dihydro-1H-pyrrolizine, 5,6,7,8-tetrahydroindolizine, 1,2-dihydro-4H-pyrrolo[1,2-c]-1,3-thiazine, 1H,3H-pyrrolo[1,2-c]oxazole or 1,2-dihydro-4H-pyrrolo[1,2-c]-1,3-oxazine ring system, R=H, Y=NH.sub.2 and either Het=5-thiazolyl and n=0 or 1 or Het=3-pyridyl and n=1, the alkyl containing 1 to 4 C as a straight or branched chain, and their acid addition salts, pharmaceutical compositions containing the said pyrrole derivatives and process for their preparation. These pyrrole derivatives are useful in prophylactic and therapeutic treatment of thrombotic complaints.
本发明提供了式为:##STR1##的新型吡咯衍生物,其中R'=H,烷基或苯基,可选地被卤素,烷基,烷氧基或烷硫基取代,Z=0或S,p=0或1,而A是一个杂环环,使其与吡咯形成1H,3H-吡咯并[1,2-c]噻唑,2,3-二氢-1H-吡咯啉可选地被OH取代,5,6,7,8-四氢吲哚啉,1,2-二氢-4H-吡咯并[1,2-c]-1,3-噻嗪,2,3-二氢吡咯并[2,1-b]噻唑,1H,3H-吡咯并[1,2-c]噁唑,1,2-二氢-4H-吡咯并[1,2-c]-1,3-噁唑或2,3-二氢吡咯并[2,1-b]噁唑环系,n=0或1,Het=3-吡啶基或5-噻唑基,且(1)要么R=H,卤素,烷基或苯基,可选地被卤素,烷氧基或烷硫基取代,Y=烷基或苯基,可选地被卤素,烷基,烷氧基或烷硫基取代,或Y=--NR.sub.1 R.sub.2,其中:要么R.sub.1=H且R.sub.2=未取代的烷基,环烷烃(C.sub.3-C.sub.6),烯基(C.sub.2-C.sub.4),炔基(C.sub.3-C.sub.4),苄基或苯基基团,可选地被卤素,烷基,烷氧基,烷硫基,CF.sub.3或NO.sub.2取代,或R.sub.2=金刚烷基,吡啶基或吡啶甲基,或R.sub.1和R.sub.2=均未取代的烷基,或R.sub.1和R.sub.2来自于4-苯基哌嗪-1-基基团,其中苯基部分可被卤素,烷基,烷氧基,烷硫基,CF.sub.3或NO.sub.2取代(2)或R=卤素,烷基或苯基,可选地被卤素,烷氧基或烷硫基取代,而Y=NH.sub.2或A是一个杂环环,使其与吡咯形成2,3-二氢-1H-吡咯啉被OH取代,2,3-二氢吡咯并[2,1-b]噻唑或2,3-二氢吡咯并[2,1-b]噁唑环系,R=H,Y=NH.sub.2,n=0或1或Het=5-噻唑基或3-吡啶基,或A是一个杂环环,使其与吡咯形成1H,3H-吡咯并[1,2-c]噻唑,2,3-二氢-1H-吡咯啉,5,6,7,8-四氢吲哚啉,1,2-二氢-4H-吡咯并[1,2-c]-1,3-噻嗪,1H,3H-吡咯并[1,2-c]噁唑或1,2-二氢-4H-吡咯并[1,2-c]-1,3-噁唑环系,R=H,Y=NH.sub.2,且Het=5-噻唑基和n=0或1或Het=3-吡啶基和n=1,所述烷基包含1至4个C,作为直链或支链,以及其酸加成盐,包含所述吡咯衍生物的制药组合物和其制备方法。这些吡咯衍生物在预防和治疗血栓性疾病方面是有用的。