反应详情

(2E)-3-(Ethyloxy)-N-[3-(methyloxy)phenyl]-2-propenamide (25 g; 0.113 mol) was dissolved in conc. H2SO4 and stirred for 1 h. The reaction mixture was poured onto ice and filtered. The crude product was washed with water and dried to yield the title compound (12 g; 60%) as a tan solid.

1. additionThe reaction mixture was poured onto ice
2. filtrationfiltered
3. washThe crude product was washed with water
4. customdried