反应详情

20 g of m-benzoyl-phenyl acetic acid (prepared by process of French patent No. 1,546,478) and 100 ml of thionyl chloride were refluxed for 3 hours and then evaporated to dryness. Excess thionyl chloride was removed by entrainment with benzene to obtain 21.74 g of m-benzoyl-phenyl-acetic acid chloride.

1. customevaporated to dryness
2. customExcess thionyl chloride was removed by entrainment with benzene