反应详情

A mixture of 2-(4-bromophenoxy)-2-methylpropanoic acid (10.0 g, 38.6 mmol). DMF (0.5 mL) and SOCl2 (40 mL) was heated for 3 h, allowed to cool and distilled to yield the sub-title compound (8.4 g, 78%).

1. temperatureto cool
2. distillationdistilled