反应详情

To a solution of 600 mg of 2,4-oxazolidinedione and 601 mg of triethylamine in 7.0 ml of chloroform was added 1.66 g of triphenyl chloromethane and the reaction mixture stirred at room temperature for 30 minutes. The resulting mixture was dissolved in 250 ml of ethyl acetate and washed with water (3×50 ml) and brine (2×20 ml) and dried over sodium sulfate. Removal of the solvent gave 1.8 g of the desired product.

1. washwashed with water (3×50 ml) and brine (2×20 ml)
2. dry with materialdried over sodium sulfate
3. customRemoval of the solvent