Zusammenfassung
Reaction of piperidino-acetonitriles (I, R = Ph, p-ClC6H4, m-HOC6H4, 3,4-(MeO)2-C6H3); with R1C==CMgBr and R1CH2CH2MgBr (R1 = Me, Bu) in inert solvents gave the corresponding II and III in 22.9-48.0 and 16-47.0% yields, resp. III had parasympatholytic activity.