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料,用强酸性离树代酸作为催化剂,直接酯化合成乙酰丙酮的中间体乙酸异丙烯酯。