反应详情

A mixture of benzylsulfonamide (16.7 g, 0.0975 mole) and methyloxalylchloride (38 ml, 0.41 mol) was heated at 100°-120° C. for 2 hours. Upon evaporation, there was obtained the title compound, 20.6 g, mp 119°-124° C.

1. temperaturewas heated at 100°-120° C. for 2 hours
2. customUpon evaporation