1-(4,4-diarylbutyl)-piperidines - by reduction of the 4,4-diarylbutyryl derivs

摘要

Title cpds. of formula I, where Q = H2; Z = R = H or Me; Ar' = halophenyl, Ar2 = Ph opt. substd. by hal; and Ar3 = Ph opt. substd. by alkyl, CF3, and/or 1 or 2 hal; are prepd. by reducing the corresp. I (Q=O) with Li A lH4, NaBH4-Al2Cl6 or B2H6. I are psychotropics and CNS depressants.