反应详情

The procedure is as in Example 1, starting from 18 g of chlorobenzene instead of 9.9 g of anisol, 350 ml of carbon disulfide instead of 157 ml and 35 g instead of 15.7 g of 3-(1-benzoyl 4-piperidyl) propionic acid. 40.1 g of crude 1-(4-chlorophenyl) 3-(1-benzoyl 4-piperidyl) 1-propanone are obtained in the form of an oil which crystallizes.