申请人:Boehringer Mannheim GmbH
公开号:US04937337A1
公开(公告)日:1990-06-26
The present invention provides compounds of the general formula: ##STR1## wherein R.sub.1 is a straight-chained or branched C.sub.1 -C.sub.12 -alkyl radical which can be substituted by a phenyl, naphthyl or C.sub.3 -C.sub.7 -cycloalkyl radical, a straight-chained or branched C.sub.2 -C.sub.12 -alkenyl radical which can be substituted by a C.sub.3 -C.sub.7 -cycloalkyl, phenyl or naphthyl radical, a C.sub.3 -C.sub.7 -cycloalkyl radical or an unsubstituted or mono- or polysubstituted mono- or bicyclic aromatic radical, in which the substituents can be halogen atoms, carboxyl groups or C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkoxycarbonyl radicals, R.sub.2 and R.sub.3, which can be the same or different, are straight-chained, branched, saturated or unsaturated C.sub.1 -C.sub.6 -alkyl radicals or, together with the nitrogen atom to which they are attached, form a saturated or unsaturated ring which can contain further heteroatoms and can possibly be substituted by a C.sub.1 -C.sub.6 -alkyl radical, one or more C.sub.1 -C.sub.6 -alkoxy radicals, one or more hydroxyl groups or by an oxygen atom, X is a methylene radical, an oxygen or sulphur atom, a sulphoxide or sulphonyl group or an .dbd.NR.sub.6 group, in which R.sub.6 is a hydrogen atom or a C.sub.1 -C.sub.4 -alkyl or aralkyl radical, n is 0, 1 or 2, k is 0, 1, 2 or 3, R.sub.4 is a halogen atom, a hydroxyl group or a C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy or aralkoxy radical or, when k is 2, is a C.sub.1 -C.sub.2 -alkylenedioxy radical on two adjacent carbon atoms, m is 0, 1, 2 or 3 and R.sub.5 is a halogen atom, a hydroxyl group or a C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.6 -alkoxy or aralkoxy radical or, when m is 2, is a C.sub.1 -C.sub.2 -alkylenedioxy radical on two adjacent carbon atoms; as well as the pharmacologically acceptable salts thereof. The present invention also provides processes for the preparation of these compounds and pharmaceutical compositions containing them.
本发明提供了一般式为:##STR1##的化合物,其中R.sub.1是直链或支链的C.sub.1-C.sub.12烷基基团,可以被苯基、萘基或C.sub.3-C.sub.7环烷基基团取代,也可以是直链或支链的C.sub.2-C.sub.12烯基基团,可以被C.sub.3-C.sub.7环烷基、苯基或萘基基团取代,还可以是C.sub.3-C.sub.7环烷基基团或未取代或单取代或多取代的单环或双环芳香基团,在其中取代基可以是卤素原子、羧基或C.sub.1-C.sub.4烷基、C.sub.1-C.sub.4烷氧基或C.sub.1-C.sub.4烷氧羰基基团,R.sub.2和R.sub.3可以相同也可以不同,是直链、支链、饱和或不饱和的C.sub.1-C.sub.6烷基基团,或与它们连接的氮原子一起形成饱和或不饱和的环,该环可以含有进一步的杂原子,并且可能被C.sub.1-C.sub.6烷基基团、一个或多个C.sub.1-C.sub.6烷氧基、一个或多个羟基或一个氧原子取代,X是一个亚甲基基团、一个氧原子或硫原子、一个磺酸基或磺酰基或一个.dbd.NR.sub.6基团,其中R.sub.6是氢原子或C.sub.1-C.sub.4烷基或芳基烷基基团,n为0、1或2,k为0、1、2或3,R.sub.4是卤素原子、羟基或C.sub.1-C.sub.6烷基、C.sub.1-C.sub.6烷氧基或芳基氧基基团,或当k为2时,是两个相邻碳原子上的C.sub.1-C.sub.2烷二氧基基团,m为0、1、2或3,R.sub.5是卤素原子、羟基或C.sub.1-C.sub.4烷基、C.sub.1-C.sub.6烷氧基或芳基氧基基团,或当m为2时,是两个相邻碳原子上的C.sub.1-C.sub.2烷二氧基基团;以及其药学上可接受的盐。本发明还提供了制备这些化合物的方法和含有它们的药物组成物。