反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- customPolymerization
- customthe polymer was precipitated from ethyl ether
- customdried in vacuo