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

以乙烯酮和丙酮为原,酸性离子交换树代替浓硫酸作为,直接酯合成乙酰丙酮的中间体乙酸异丙烯酯。