申请人:Asta Pharma Aktiengesellschaft
公开号:US04923858A1
公开(公告)日:1990-05-08
Compounds of the general formula: ##STR1## wherein the radicals R.sub.1 and R.sub.2 are the same or different and represent hydrogen or C.sub.1 -C.sub.6 -alkyl, the radicals R.sub.3 and R.sub.4 are the same or different and represent hydrogen, C.sub.1 -C.sub.6 -alkyl, hydroxy, C.sub.1 -C.sub.6 -alkoxy, C.sub.2 -C.sub.6 -alkanoyloxy, halogen or C.sub.2 -C.sub.6 -alkanoyl, X is oxygen, sulphur or the group --NR.sub.5 and R.sub.5 is hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkanoyl or benzoyl, m and n in each case may represent the integers 1, 2 or 3 and the phenyl radical A is unsubsituted or is substituted by halogen, nitro, C.sub.1 -C.sub.6 -alkyl, trifluoromethyl, C.sub.3 -C.sub.7 -cycloalkyl, hydroxy, C.sub.1 -C.sub.6 -alkoxy, C.sub.2 -C.sub.6 -alkanoyloxy, amino, C.sub.1 -C.sub.6 -alkylamino, di-C.sub.1 -C.sub.6 -alkylamino, C.sub.2 -C.sub.6 -alkanoylamino, CN, carboxy, C.sub.1 -C.sub.6 -alkoxycarbonyl, phenyl, C.sub.1 -C.sub.6 -alkylphenyl or trifluoromethylphenyl, their pyridine-N-oxides and physiologically acceptable salts thereof, processes for their preparation and medicines containing such compounds as active ingredients.
通式为##STR1##的化合物,其中基团R.sub.1和R.sub.2相同或不同,代表氢或C.sub.1-C.sub.6-烷基;基团R.sub.3和R.sub.4相同或不同,代表氢、C.sub.1-C.sub.6-烷基、羟基、C.sub.1-C.sub.6-烷氧基、C.sub.2-C.sub.6-酰氧基、卤素或C.sub.2-C.sub.6-酰基;X代表氧、
硫或--NR.sub.5基团,其中R.sub.5代表氢、C.sub.1-C.sub.6-烷基、C.sub.2-C.sub.6-酰基或苯甲酰基;每种情况下的m和n可以表示整数1、2或3;苯基基团A未被取代或被卤素、硝基、C.sub.1-C.sub.6-烷基、三
氟甲基、C.sub.3-C.sub.7-环烷基、羟基、C.sub.1-C.sub.6-烷氧基、C.sub.2-C.sub.6-酰氧基、
氨基、C.sub.1-C.sub.6-烷基
氨基、二C.sub.1-C.sub.6-烷基
氨基、C.sub.2-C.sub.6-酰
氨基、CN、羧基、C.sub.1-C.sub.6-烷氧羰基、苯基、C.sub.1-C.sub.6-烷基苯基或三
氟甲基苯基取代;它们的
吡啶-N-氧化物和生理上可接受的盐,以及制备它们的过程和包含这些化合物作为活性成分的药物。