反应详情

A solution of 5.07 g of 3-(N-benzyl-N-methylamino)-2,2-dimethylpropyl acetoacetate in 15 ml of ethanol was cooled with ice-water. The solution was bubled gasous ammonia and then stirred at room temperature. The solution stood at room temperature overnight. To the solution was added ice-water, and then a precipitated white solid was removed. The solid was washed with water and dried under reduced pressure to yield 4.79 g of the desired compound.

1. customa precipitated white solid was removed
2. washThe solid was washed with water
3. customdried under reduced pressure