反应详情

A mixture of methyl 2-((2-bromophenethyl)thio)acetate (4.4 g), 1-chloropyrrolidine-2,5-dione (2 g) and carbon tetrachloride (2.4 g) was stirred on ice-bath for 2.5 hrs, filtrated and evaporated to yield the title compound (4.7 g).

1. filtrationfiltrated
2. customevaporated