申请人:Hoechst Aktiengesellschaft
公开号:US05292755A1
公开(公告)日:1994-03-08
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 phenylalkyl 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 a 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(4) are together an alkylene chain, and where n is equal to zero, 1 or 2 and their pharmaceutically tolerable salts are outstanding antiarrhythmics.
式I中,Benzoylguanidines的R(1)或R(2)等于R(6)-S(O).sub.n-或R(7)R(8)N- O.sub.2 S-,而另一个取代基R(1)或R(2)在每种情况下均等于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-,其中R(6)等于烷基,环烷基,环戊基甲基,环己基甲基或苯基,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,在其中R(7)和R(8),连同它们连接的氮原子,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(4)一起是烷基链,其中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。