反应详情

2-Methyl-4-chloroaniline (0.25 mole) and 4-chlorobenzaldehyde (0.25 mole) are ground in a mortar. The mixture is heated, with stirring in a water bath for 1.5 hrs. Distillation at reduced pressure gives N-(p-Chlorobenzylidene)-2-methyl-4-chloroaniline. b.p. 139° C./0.020 mm.

1. temperatureThe mixture is heated
2. distillationDistillation at reduced pressure