反应详情

68 g of 2-phenylthio-2-methylpropiophenone (1a) are added at 0° C. to a solution prepared from 500 ml of glacial acetic acid, 47 g of acetic anhydride and 45.5 g of 33% hydrogen peroxide. After 48 hours of agitation at ambient temperature, it is taken up in ethyl ether, washed with water and neutralised with sodium bicarbonate.

1. washwashed with water and neutralised with sodium bicarbonate