申请人:Adir et Compagnie
公开号:US05436343A1
公开(公告)日:1995-07-25
Compounds of formula (I): ##STR1## in which: R.sub.1 and R.sub.2, which may be identical or different, represent a linear or branched (C.sub.1 C.sub.6) alkyl radical, a substituted or unsubstituted phenyl radical, a pyridyl radical or a thienyl radical, or, with the carbon atom to which they are attached, a substituted or unsubstituted (C.sub.4 -C.sub.7) cycloalkyl ring, R.sub.3 represents a substituted or unsubstituted phenylsulfonyl radical, a linear or branched (C.sub.1 -C.sub.6) alkyl radical, an alkylaminocarbonyl radical, or a linear or branched (C.sub.1 -C.sub.6) acyl radical, R.sub.4 represents any one of the radicals: --CH.dbd.CH--(CH.sub.2).sub.p --CO.sub.2 H or --CH.sub.2 --CH.sub.2 --(CH.sub.2)p--CO.sub.2 H in which p is equal to 0, 1, 2 or 3, n and m, which may be identical or different, represent 0, 1 or 2, their isomers, enantiomers, diastereoisomers and epimers as well as their addition salts with a pharmaceutically acceptable acid or base.
式(I)的化合物:##STR1##其中:R.sub.1和R.sub.2,可以相同也可以不同,代表线性或支链(C.sub.1 -C.sub.6)烷基基团,取代或未取代的苯基基团,吡啶基团或噻吩基团,或者与它们连接的碳原子一起,取代或未取代的(C.sub.4 -C.sub.7)环烷基环,R.sub.3代表取代或未取代的苯基磺酰基团,线性或支链(C.sub.1 -C.sub.6)烷基基团,烷基氨基甲酰基团,或线性或支链(C.sub.1 -C.sub.6)酰基基团,R.sub.4代表以下任一基团:--CH.dbd.CH--(CH.sub.2).sub.p --CO.sub.2 H或--CH.sub.2 --CH.sub.2 --(CH.sub.2)p--CO.sub.2 H其中p等于0, 1, 2或3,n和m,可以相同也可以不同,代表0, 1或2,它们的异构体,对映体,非对映异构体和差向异构体,以及它们与药学上可接受的酸或碱形成的加合物。