反应详情

The subtitle compound (2.62 g, 90%) was prepared as a white solid from aqueous ammonia solution (10 ml, s.g.=0.88) and methyl (N-diphenylmethyl-N-methylsulfamoyl)acetate (from step (a), 3.05 g, 9.2 mmol), using the method of Example 1(b). m.p. 110-115° C.