2,2′,6,6′-四甲基-4,4′-二苯氧基二苯砜的合成与表征

Synthesis and Characterization of 2,2′,6,6′-Tetramethyl-4,4′-Diphenoxydiphenylsulfone

以2,6-二甲基苯酚与4,4′-二氯二苯砜为原料,环丁砜为溶剂,通过亲核取代反应,合成出了2,2′,6,6′-四甲基-4,4′-二苯氧基二苯砜(o-M2DPODPS),对其进行了IR、DSC、MS、1H-NMR等表征分析.实验证明该化合物具有预期的结构,具有较高的熔点和纯度.

A novel compound was synthesized by 2,6-dimethylphenol and 4,4′- dichlorodiphenylsulfone. The chemical structure was confirmed by IR、MS、~1 H-NMR and DSC,etc. And the structure of the compound is in accordance with our design. The compound has high melting temperature (202.5 ℃). As a monomer, it can synthesis poly(aryl ether sulfone ether ketone ketone)containing bis(o-methyl) moiety.