反应详情

A solution of 3-(3-methoxy-1-propoxy)-2-methyl-4-pyrone (0.31 g, 1.7 mmol) in 50 ml concentrated aqueous NH3 was heated to 120° C. for 2 h in an autoclave. The reaction mixture was transferred to a round bottomed flask and evaporation off the solvent afforded 0.32 g (100%) product as a yellow oil.

1. customThe reaction mixture was transferred to a round bottomed flask
2. customevaporation off the solvent