申请人:Bayer Aktiengesellschaft
公开号:US04894378A1
公开(公告)日:1990-01-16
Blood sugar levels are reduced by administration of novel 4-thienyl-dihydropyridines of the formula ##STR1## in which R.sup.1 represents 1 or 2 halogen atoms, or represents straight-chain, branched or cyclic alkyl with up to 8 carbon atoms, R.sup.2 represents a straight-chain, branched or cyclic, saturated or unsaturated hydrocarbon radical which has up to 15 carbon atoms, is optionally interrupted by one or two oxygen atoms, -N-phenyl or --SO.sub.n -- (n=0, 1 or 2) and is optionally substituted by halogen, phenyl, hydroxyl, cyano, amino, C.sub.1 -C.sub.6 -alkylamino, di-C.sub.1 -C.sub.6 -alkylamino, pyridyl, piperidino, N-phenylpiperazino, N-methylpiperazino, morpholino or N-benzyl-N-methyl-amino, R.sup.3 represents hydrogen, or represents straight-chain, branched or cyclic alkyl which has up to 6 carbon atoms and is optionally substituted by halogen, hydroxyl, amino or amino-C.sub.1 -C.sub.6 -alkoxy, or represents cyano or formyl and R.sup.4 represents hydrogen or a straight-chain, branched or cyclic alkyl radical which has up to 10 carbon atoms, is optionally interrupted by one or two oxygen atoms in the chain and is optionally substituted by halogen, cyano, hydroxyl, phenyl, carboxyl, C.sub.1 -C.sub.6 -alkoxycarbonyl, amino, C.sub.1 14 C.sub.6 -alkylamino, di-C.sub.1 -C.sub.6 -alkylamino, formyl, piperidino, morpholino or thiomorpholino, or physiologically acceptable salts thereof.
通过给予公式##STR1##中的新型4-
噻吩基-
二氢吡啶,可以降低血糖
水平。其中R.sup.1代表1或2个卤素原子,或代表直链、支链或环状烷基,碳原子数最多为8个;R.sup.2代表直链、支链或环状、饱和或不饱和的碳氢基团,其碳原子数最多为15个,可选地由一个或两个氧原子、-N-苯基或--SO.sub.n--(n=0、1或2)中断,并且可选地被卤素、苯基、羟基、
氰基、C.sub.1-C.sub.6-烷基
氨基、二-C.sub.1-C.sub.6-烷基
氨基、
吡啶基、
哌啶基、
N-苯基哌嗪基、
N-甲基哌嗪基、吗啉基或N-苄基-N-甲基
氨基取代;R.sup.3代表氢,或代表最多有6个碳原子的直链、支链或环状烷基,可选地被卤素、羟基、
氨基或
氨基-C.sub.1-C.sub.6-烷氧基取代,或代表
氰基或甲酰基;R.sup.4代表氢或最多有10个碳原子的直链、支链或环状烷基,可选地在链中由一个或两个氧原子中断,并且可选地被卤素、
氰基、羟基、苯基、羧基、C.sub.1-C.sub.6-烷氧基羧基、
氨基、C.sub.1-C.sub.6-烷基
氨基、二-C.sub.1-C.sub.6-烷基
氨基、甲酰基、
哌啶基、吗啉基或
硫代吗啉基取代,或其生理上可接受的盐。