反应详情

The procedure of Example IX using 39 g of 1-cyclopropyl-3-(3',4'-dichlorophenyl)prop-2-en-1-one, 15.5 ml of nitroethane and 2 g of sodium in 150 ml of methanol gives 41 g of 1-cyclopropyl-3-(3',4'-dichlorophenyl)-4-nitropentanone as an oily residue which is used in the crude state for the remainder of the operations.