Piperidine → 1-Acetyl-3-(4-piperidinobenzoyl)piperidine

Participants

Reaction Conditions

Reaction Steps

A mixture consisting of 3.73 g of 1-acetyl-3-(4-fluorobenzoyl)piperidine and 5 ml of piperidine was stirred at 100° C. for 24 hours and the reaction mixture was then worked up in the same manner as Example 1. The residue was recrystallized from ethyl ether-n-hexane to give 3.2 g of colorless crystals melting at 116°-120° C.

Provenance & Evidence