1-(Aminoalkyl and aminoalkylamino) carbonyl and thiocarbonyl-a, α-diaryl-pyrrolidine, piperidine and homopiperidineacetamides and acetonitriles having the formula:
wherein:
n is zero, one or two;
X is oxygen or sulphur;
Z is
p is 0 to 5 inclusive with the proviso that when
Z is
p is at least one;
Y is aminocarbonyl or cyano;
Ar' and Ar2 are 2, 3 or 4-pyrido, phenyl or substituted phenyl;
R is hydrogen or loweralkyl;
R1, R2 and R3 are hydrogen, cycloalkyl, loweralkyl, phenyl, substituted phenyl, phenyl-loweralkyl, and R2 and R3 taken with the adjacent nitrogen may form a heterocyclic residue, (including diastereoisomers when possible) and pharmaceutical salts; are disclosed as having cardiac antiarrhythmic activity.
式中的 1-(
氨基烷基和
氨基烷基
氨基)羰基和
硫代羰基-a、α-二基
吡咯烷、
哌啶和均
哌啶乙酰胺和
乙腈:
其中
n 为 0、1 或 2;
X 是氧或
硫
Z 是
p 为 0 至 5(包括 5),但当
Z 是
p 至少为 1;
Y 是
氨基羰基或
氰基;
Ar'和Ar2是2、3或4-
吡啶基、苯基或取代苯基;
R 是氢或低级烷基;
R1、R2 和 R3 是氢、环烷基、低级烷基、苯基、取代苯基、苯基-低级烷基,R2 和 R3 与相邻的氮可形成杂环残基(可能时包括非对映异构体)和药用盐。