1-Aminoalkyl)-α, α-diaryl pyrrolidinyl, piperidino and homopiperidinoacetamides and acetonitriles having the formula
wherein:
n is 0, 1 or 2;
Ar1 and Ar2 are 2, 3 or 4-pyrido, phenyl or substituted phenyl;
Y is aminocarbonyl or cyano;
x is 2 to 5 ;
R is H or loweralkyl;
R1 and R2 are hydrogen, cycloalkyl, loweralkyl, and R2 and R3 taken with the adjacent nitrogen may form a heterocyclic residue (including their diastereoisomers when possible) and pharmaceutical salts;
have cardiac antiarrhythmic activity.
1-
氨基烷基)-α、α-二基
吡咯烷基、
哌啶基和均
哌啶基乙酰胺和
乙腈,其式为
其中
n 是 0、1 或 2;
Ar1 和 Ar2 是 2、3 或 4-
吡啶基、苯基或取代苯基;
Y 是
氨基羰基或
氰基;
x 为 2 至 5;
R 是 H 或低级烷基;
R1 和 R2 是氢、环烷基、低级烷基,R2 和 R3 与相邻的氮可形成杂环残基(包括可能的非对映异构体)和药用盐;
具有抗心律失常活性。