反应详情

An acetone solution (500 ml) of 4-bromomethyl-4'-chlorobenzophenone (31 g) and thiourea (10 g) was heated for 30 minutes with refluxing. The precipitated crystals were then collected by filtration and washed with acetone to obtain S-(4-(4-chlorobenzoyl)benzyl)thiouronium bromide (33 g).

1. temperaturewith refluxing
2. filtrationThe precipitated crystals were then collected by filtration
3. washwashed with acetone