Author/Authors :
Takei، نويسنده , , Tohru and Ohki، نويسنده , , Takumi and Harada، نويسنده , , Yosuke and Kumagai، نويسنده , , Naoto and Fukumoto، نويسنده , , Hiroki and Koizumi، نويسنده , , Take-aki and Maeda، نويسنده , , Akihiro and Kojima، نويسنده , , Takahiro and Sei، نويسنده , , Yoshihisa and Shiramizu، نويسنده , , Kohei and Abe، نويسنده , , Masahiro and Oota، نويسنده , , Masashi and Yamamoto، نويسنده , , Takakazu، نويسنده ,
Abstract :
Dibromopyridines or dibromopyridone with –(CH2)m–SO3Na group(s) has been prepared via the reactions of the corresponding dibromopyridines with –OH and –NH2 groups with sultone. These compounds were converted into polymers with the –(CH2)m–SO3H groups via organometallic polycondensation. The polymer showed proton conducting properties and high stability toward oxidation.
Keywords :
pyridines , Bromides , MONOMER , Sulfonic acid , Polymerization