Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.

以乙烯酮和丙酮原料,用强子交换树代替浓硫催化剂,直接酯化合成乙酰丙酮的中间体乙异丙烯酯。