反应详情

To a filtered solution of 1.32 g. of 1,3-diethyl-2-thiourea in 25 ml. of acetone is added a filtered solution of 3-bromo-1,1-diphenyl-2-propanone in 25 ml. of acetone. The mixture is allowed to stand, then the solid is collected by filtration, washed with acetone and dried in vacuo, giving 3.73 g. of the desired product, m.p. 174°-176° C. (dec.).

1. filtrationthe solid is collected by filtration
2. washwashed with acetone
3. customdried in vacuo
4. customgiving 3.73 g