HRID1936531

反应详情

EQUATION

反应方程式

HRID 1936531 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
67 °C

PROCEDURE

实验过程

Di-tert-butyl 5-norbornene-2,3-dicarboxylate (0.85 mole), 2-hydroxyethyl 5-norbomene-2-carboxylate (0.1 mole), 5-norbornene-2,3-dicarboxylic acid (0.05 mole) and maleic anhydride (1 mole) were mixed together in tetrahydrofuran solvent, and AIBN (5.5 g) was added to the mixture as a polymerization initiator. Polymerization was performed under nitrogen atmosphere for 10 hours while maintaining the temperature at 67° C. When the polymerization was completed, the polymer was precipitated from ethyl ether and dried in vacuo to obtain pure poly(di-tert-butyl 5-norbornene-2,3-dicarboxylate/2-hydroxyethyl 5-norbomene-2-carboxylate/5-norbomene-2,3-dicarboxylic acid/maleic anhydride) of Chemical Formula 102 shown above (yield: 31%).

WORKUP

后处理

  1. customPolymerization
  2. customthe polymer was precipitated from ethyl ether
  3. customdried in vacuo