A method for preparing a functionalized polymer, the method comprising the step of reacting a reactive polymer with a functionalizing agent defined by formula I or formula II:
or combinations thereof, where R
1
, R
2
, and R
3
are each independently a divalent organic group, R
4
and R
5
are each independently a monovalent organic group, a is an integer from 0 to 1, x is an integer from 0 to 2, y is an integer from 1 to 3, x+y=3, and γ is a protected amino group.
一种制备功能化聚合物的方法,包括将反应性聚合物与由式I或式II定义的功能化试剂反应的步骤:或其组合物,其中R1、R2和R3各自独立地为二价有机基团,R4和R5各自独立地为一价有机基团,a为0至1的整数,x为0至2的整数,y为1至3的整数,x+y=3,γ为受保护的
氨基基团。