HRID1757026

反应详情

EQUATION

反应方程式

HRID 1757026 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
80 °C

PROCEDURE

实验过程

5.54 g (0.05 mol) of vinylphenol, 5.47 g (0.04 mol) of tert-butyl methacrylate, 2.37g (0.02 mol) of 2-vinylnaphthalene and 0.8205 g (5 mol %) of AIBN were charged into 50g (1.7 M) of toluene. After the mixture was stirred at 80° C. for 11 hours, hydroquinone was added and the polymerization was stopped. Toluene was evaporated by an evaporator to prepare a THF solution, and reprecipitation was repeated using cyclohexane. The polymer thus refined was dried in a vacuum baking oven at 40° C. for 14 hours. There was obtained a polymer having a molecular weight of 12,000, a degree of dispersion of 1.87 and a vinylphenol:tert-BuMA:vinylnaphthalene ratio of 52:43:18.

WORKUP

后处理

  1. customToluene was evaporated by an evaporator
  2. customto prepare
  3. customa THF solution, and reprecipitation
  4. customThe polymer thus refined was dried in a vacuum baking oven at 40° C. for 14 hours
  5. customThere was obtained a polymer