反应详情

(Based on the procedure of O. K. Stojanovic et al. Chem. Abstr. 1973, 78, 3902s.) N-Methyl-N-phenyl-acetamide (10.0 g, 67 mmol) is heated with 50 ml of ClSO3H at 70° C. for 90 min. The mixture is poured into 200 ml of ice, and the resulting product is filtered and washed with 2×25 ml of H2O to the give the title compound as an off-white solid.

1. filtrationthe resulting product is filtered
2. washwashed with 2×25 ml of H2O to the