反应详情

温度

60 °C

A suspension of 4-formyl-2,6-dimethoxyphenyl β-D-galactopyranoside (2c)(0.20 g, 0.58 mmol), 1,4-dimethylquinolinium iodide (0.17 g, 0.58 mmol) in ethanol (20 ml) containing ammonium acetate (0.15 g 1.9 mmol) was stirred at about 60° C. for 5 h. The dark orange precipitate which formed during the reaction was then filtered off and washed with ethanol followed by acetone to give (24c)(0.25 g, 70%) an orange solid.

1. customThe dark orange precipitate which formed during the reaction
2. filtrationwas then filtered off
3. washwashed with ethanol