反应详情

95 mg of dodecylamine was added to a solution of 100 mg of 7-methyl-4-chromanon-8-ylisocyanate in 5 ml of ethyl acetate, and the mixture was stirred at room temperature for 12 hr. The solvent was removed by distillation under reduced pressure, and the residue was recrystallized from ethyl acetate to afford 150 mg of the intended title compound.

1. customThe solvent was removed by distillation under reduced pressure
2. customthe residue was recrystallized from ethyl acetate