反应详情

In 60 ml of dichloromethane were dissolved 3.00 g of the succinic anhydride and 1.52 g of phenethylamine, and the mixture was stirred for 2 hours at room temperature. The precipitated crystals were collected by filtration to obtain 4.02 g of 2-(1-naphthylmethylene)-3-(phenethylcarbamoyl)propionic acid as colorless crystals.

1. filtrationThe precipitated crystals were collected by filtration