反应详情

2-Methyl-4-chloroaniline (0.25 mole) and 4-chlorobenzaldehyde (0.25 mole) were ground in a mortar. The mixture was heated, with stirring in a water bath for 1.5 hours. Distillation at reduced pressure gave N-(p-chlorobenzylidene)-2-methyl-4-chloroaniline. Bp. 139° C./0.020 mm.; m.p. 75°-76° C.

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