A Lewis acid polymerization catalyst has a general formula M(R1)1(R2)1(R3)1(R4)0 or 1, whereas M is boron, R1, R2, R3, and R4 are each independent, R1 is a 3,5-bis(trifluoromethyl)-substituted phenyl group, R2 is the 3,5-bis(trifluoromethyl)-substituted phenyl group or a first fluoro-substituted phenyl group selected from Set 1 structures, R3 is independently a second fluoro-substituted phenyl group selected from the Set 1 structures, and optional R4 includes a third functional group or functional polymer group.
一个
路易斯酸聚合催化剂的一般公式是 M(R1)1(R2)1(R3)1(R4)0或1,其中 M 为
硼,R1、R2、R3 和 R4 分别是独立的,R1 是一个3,5-双(三
氟甲基)取代的苯基,R2 是3,5-双(三
氟甲基)取代的苯基或从 Set 1 结构中选择的第一
氟取代的苯基,R3 是从 Set 1 结构中选择的第二
氟取代的苯基,可选的 R4 包括第三功能基或功能聚合物基团。