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.
本发明提供了一种新颖的吡咯衍生物,其通式为:##STR1## 其中,R'为H、烷基或苯基,这些基团可选择性地被卤素、烷基、烷氧基或烷硫基取代;Z为O或S;p为0或1;A为杂环,与吡咯形成1H,3H-吡咯并[1,2-c]噻唑、2,3-二氢-1H-吡咯并[1,2-c]噻唑(可选择性地被OH取代)、5,6,7,8-四氢吲哚并[1,2-c]噻唑、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-噁嗪或2,3-二氢吡咯并[2,1-b]噁唑环系;n为0或1;Het为3-吡啶基或5-噻唑基;(1) R为H、卤素、烷基或苯基,这些基团可选择性地被卤素、烷氧基或烷硫基取代,Y为烷基或苯基,这些基团可选择性地被卤素、烷基、烷氧基或烷硫基取代,或者Y为--NR1R2,其中:R1为H,R2为未取代的烷基、环烷基(C3-C6)、烯基(C2-C4)、炔基(C3-C4)、苄基或苯基,这些基团可选择性地被卤素、烷基、烷氧基、烷硫基、CF3或NO2取代,或者R2为金刚烷基、吡啶基或吡啶甲基,或者R1和R2均为未取代的烷基,或者R1和R2形成4-苯基哌嗪-1-基,苯基部分可选择性地被卤素、烷基、烷氧基、烷硫基、CF3或NO2取代;(2) 或者R为卤素、烷基或苯基,这些基团可选择性地被卤素、烷氧基或烷硫基取代,Y为NH2;A为杂环,与吡咯形成2,3-二氢-1H-吡咯并[1,2-c]噻唑(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为H,Y为NH2,n为0或1,或者Het为5-噻唑基或3-吡啶基;或者A为杂环,与吡咯形成1H,3H-吡咯并[1,2-c]噻唑、2,3-二氢-1H-吡咯并[1,2-c]噻唑、5,6,7,8-四氢吲哚并[1,2-c]噻唑、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-噁嗪环系,R为H,Y为NH2,Het为5-噻唑基且n为0或1,或者Het为3-吡啶基且n为1;烷基为直链或支链,含有1至4个碳原子;及其酸加成盐、含有这些吡咯衍生物的药物组合物以及它们的制备方法。这些吡咯衍生物在预防和治疗血栓性疾病方面具有用途。