反应详情

2-Phthalimidoaniline (44.0 g, 0.21 moles) and ethyl 2-butyryl-3-ethoxyacrylate (45 g, 0.21 moles) were heated together in fusion for 10 minutes then allowed to cool, forming a tan solid. The ethyl 2-buryryl-3-(2-phthalimidophenylamino)acrylate (83.0 g, 97%) was stirred in ether, filtered and dried under vacuum, m.p 153°-5° C.

1. temperatureto cool
2. customforming a tan solid
3. filtrationfiltered
4. customdried under vacuum, m.p 153°-5° C.