申请人:Adir, S.A.R.L.
公开号:US04608384A1
公开(公告)日:1986-08-26
New thieno[2,3-b] pyrrole compounds of the formula: ##STR1## in which: R.sub.1 is hydrogen or lower alkyl, R.sub.2 is cyano, carboxy, COOM in which M is alkali alkaline-earth metal, ammonium mono-, di-, or tri-, (C.sub.1 -C.sub.5) alkylammonium optionally substituted by hydroxy, COOR in which R is lower alkyl, or ##STR2## in which R' and R" are hydrogen or lower alkyl; R.sub.3 is lower alkyl; and R.sub.4 is lower alkyl, phenyl, halophenyl, lower alkylphenyl, lower alkoxy-phenyl nitrophenyl and di-lower-alkylamino, and enatiomers thereof. These new compounds may be used as medicines especially in the treatment of acute and chronic pains.
新的噻吩[2,3-b]吡咯化合物的化学式为:##STR1## 其中:R.sub.1为氢或低级烷基,R.sub.2为氰基,羧基,COOM,其中M为碱金属、碱土金属、铵、一、二或三级(C.sub.1-C.sub.5)烷基铵,可选择性地被羟基、COOR取代,其中R为低级烷基,或##STR2## 其中R'和R"为氢或低级烷基;R.sub.3为低级烷基;R.sub.4为低级烷基、苯基、卤代苯基、低级烷基苯基、低级烷氧基苯基、硝基苯基和双低级烷基氨基,以及它们的对映异构体。这些新化合物可以作为药物,特别是用于治疗急性和慢性疼痛。