反应详情

A mixture of 5-chloro-2-methoxy-benzimidic acid ethyl ester (1.0 g, 4.0 mmol) and a solution of ammonia in methanol (7.0 M, 50 ml) was stirred for 48 hours. Evaporation of volatiles under reduced pressure provided 5-chloro-2-methoxy-benzylideneamine (0.875 g, 99% yield).

1. customEvaporation of volatiles under reduced pressure