简介：Inthispaper,twokindsofPS-PTCsweresynthesizedusingdifferentmethodsbyintroducingcinchonineandquininetothepolymersupport.TheircatalyticpropertiesforthealkylationofN-diphenylmethyleneglycinet-butylesterwerealsocompared.
THE SYNTHESIS OF TWO KINDS OF POLYMERSUPPORTED ASYMMETRIC PHASE TRANSFER CATALYSITS（PS—PTCS）AND THE COMPARISON OF THEIR CATALYTIC ACTIVITIES
