申请人:Merck Patent Gesellschaft mit beschrankter Haftung
公开号:US05495022A1
公开(公告)日:1996-02-27
Piperidine and piperazine derivatives of formula I ##STR1## wherein R.sup.1 and R.sup.2 are H or A, R.sup.3, R.sup.4 and R.sup.5 are each independently H, Hal, OH, OA, OAc, NO.sub.2, NH.sub.2, NHAc, NHSO.sub.2 A or CN, or R.sup.3 and R.sup.4 together are --O--(CH.sub.2).sub.m --O--, n is 0, 1 or 2 X is O or CH.sub.2, if n=0 or 2, or CH.sub.2, NH, NA or NAc, if n=1, Y is CH or N, m is 1 or 2, Hal is F, Cl, Br or I, A is C.sub.1-6 -alkyl, Ac is C.sub.1-8 -alkanoyl C.sub.1-10 -aralkanoyl or C.sub.7-11 -aroyl, and their physiologically acceptable salts show antiarrhythmic effects.
式I的吡啶和哌嗪衍生物,其中R.sup.1和R.sup.2为H或A,R.sup.3、R.sup.4和R.sup.5各自独立地为H、Hal、OH、OA、OAc、NO.sub.2、NH.sub.2、NHAc、NHSO.sub.2 A或CN,或者R.sup.3和R.sup.4在一起为--O--(CH.sub.2).sub.m--O--,n为0、1或2,X为O或CH.sub.2,如果n=0或2,则为CH.sub.2、NH、NA或NAc,如果n=1,则为Y为CH或N,m为1或2,Hal为F、Cl、Br或I,A为C.sub.1-6-烷基,Ac为C.sub.1-8-酰基C.sub.1-10-芳基酰基或C.sub.7-11-芳酰基,以及其生理上可接受的盐具有抗心律失常作用。