Taking methylaldehyde,acetone and phenol as raw and processed materials,4-parahydroxy-pheny1-2-butanone was synthesized with two steps.The yield(based on methylaldehyde)was70%.

• 以甲醛、丙酮、苯酚为原料,两步合成4-对羟基苯基-2-丁酮,其收率(基于甲醛)可达70