聚苯乙烯-三乙醇胺树脂催化合成苄叉丙酮

Catalytic Synthesis of Benzalacetone with Polystyrene Triethanol Amine Resin

以苯甲醛和丙酮为原料 ,在水 -氢氧化钠体系中以聚苯乙烯 -三乙醇胺树脂为相转移催化剂合成了苄叉丙酮 ,收率达 92 .5 % ,并讨论了其反应机理。

The benzalacetone is synthesized from phenyladehyde and acetone in water-sodium hydroxide medium using polystyrene triethanol amine resin as a phase transfer catalyst with yield of 92.5%. The mechanism of this reaction is studied.