PROCESS FOR PREPARING 2-4-(4,4)DIALKYL-2,6-PIPERIDINEDION-1-YL)-BUTYL-1-PIPERAZINYL-PYRIDINES AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

摘要

1-[4-(4,4-Dialkyl-2,6-piperidinedion-1-yl)butyl]piperazines with 2-2-(3-cyano)pyridyl substituents in the 4- position have been synthesized and demonstrate useful psychotropic properties.