反应详情

A mixture of ethyl 2-butyryl-3-ethoxyacrylate (21.4 g, 0.1 mol) and methyl anthranilate (12.9, ml, 0.1 mol) was heated to boiling for 20 minutes, then cooled and triturated with petroleum ether to obtain ethyl 2-butyryl3-(2-carbomethoxyphenylamino)acrylate as a mixture of E/Z isomers (18.0 g, 56%).

1. temperatureml, 0.1 mol) was heated
2. temperaturecooled
3. customtriturated with petroleum ether