反应详情

A solution of 20 g (0.1 mole) of 3-benzyl-5-hydroxymethyl-2-oxazolidinone and 24 g (0.2 mole) of sulfonyl chloride in chloroform was refluxed for 3 hr. The reaction mixture was dried over anhydrous sodium sulfate, concentrated and subjected to distillation to give 18.2 g (81%) liquid, b.p. 176°-178° C. at 0.1 mm.

1. dry with materialThe reaction mixture was dried over anhydrous sodium sulfate
2. concentrationconcentrated
3. distillationsubjected to distillation