2’-羟基-3-苯基苯丙酮的合成

SYNTHESIS OF 2’-HYDROXY-3-PHENYLPROPIOPHENONE

提出了一种以丙二酸二乙酯为原料 ,经 3苄基 4羟基香豆素合成出 2 羟基 3苯基苯丙酮的新方法 ,所用原料价廉易得 ,总收率 3 7.4 % ,产品纯度 97%。

A new method of synthesising 2hydroxy3phenylpropiophenone from diethyl malonate through 3benzyl4hydroxycoumarin was suggested. The raw material was cheap, total yield was 37.4%, product purify was 97%.