反应详情

A mixture of 5-bromo-2-hydroxybenzaldehyde (170 g) and 4-(aminomethyl)piperidine (96.9 g) in ethanol (2.5 L) was stirred at ambient temperature for 3 hours. The solvent was removed in vacuo to give 4-bromo-2-[N-(4-piperidylmethyl)iminomethyl]phenol (267 g) as a yellow solid m.p 35-38° C.

1. customThe solvent was removed in vacuo