申请人:Hoechst Aktiengesellschaft
公开号:US05091394A1
公开(公告)日:1992-02-25
Benzoylguanidines of the formula I ##STR1## where R(1) or R(2) is equal to R(6)--S(O).sub.n -- or R(7)R(8)N--O.sub.2 S-- and the other substituent R(1) or R(2) is in each case equal to H, F, Cl, Br, I, alkyl, alkoxy or phenoxy, R(6)--S(O).sub.n or R(7)R(8)N-- and R(6) is equal to alkyl, cycloalkyl, cyclopentylmethyl, cyclohexylmethyl or phenyl, R(7) and R(8) are equal to alkyl or phenylakyl or phenyl, and in which R(7) and R(8) may also together be a C.sub.4 -C.sub.7 chain, and in which R(7) and R(8), together with the nitrogen atom to which they are bonded, may be dihydroindole, tetrahydroquinoline or tetrahydroisoquinoline system, and where R(3), R(4) and R(5) are equal to hydrogen or alkyl, or R(3) and R(4) are together an alkylene chain or R(4) and R(5) are together an alkylene chain, and where n is equal to zero, 1 or 2 and their pharmaceutically tolerable salts are outstanding antiarrhythmics.
公式I的苯甲酰胍类化合物,其中R(1)或R(2)等于R(6)--S(O).sub.n --或R(7)R(8)N--O.sub.2 S--,另一取代基R(1)或R(2)分别等于H、F、Cl、Br、I、烷基、烷氧基或苯氧基,R(6)--S(O).sub.n或R(7)R(8)N--,R(6)等于烷基、环烷基、环戊甲基、环己甲基或苯基,R(7)和R(8)等于烷基或苯基烷基或苯基,其中R(7)和R(8)也可以一起是C.sub.4-C.sub.7链,R(7)和R(8)与它们连接的氮原子一起可以是二氢吲哚、四氢喹啉或四氢异喹啉系统,而R(3)、R(4)和R(5)等于氢或烷基,或R(3)和R(4)一起是烷基链或R(4)和R(5)一起是烷基链,n等于零、1或2,它们的药物耐受盐是出色的抗心律失常药物。