Synthesis and chemical properties of polyphenols with oligoaniline pendant groups

Autor: Ami Suyama, Isao Yamaguchi, Kazuyuki Goto, Moriyuki Sato
Rok vydání: 2012
Předmět:
Zdroj: High Performance Polymers. 24:366-372
ISSN: 1361-6412
0954-0083
Popis: Horseradish peroxidaze (HRP)- or N, N′-bis(salicylidene)ethylenediamineiron(III)-catalyzed polymerizations of 4-(4-phenylaminophenylamino)phenol (monomer-1) and 4-[4-(4-phenylaminophenylamino)phenylamino]phenol (monomer-2) caused oxidative coupling at the hydroxyphenyl group to yield polyphenols (PPs) with pendant oligoaniline (OAN) groups. UV-vis measurements suggested that the OAN pendant groups of the polymers were oxidized in air, resulting in the formation of quinoid structures, which were converted into benzonoid structures by treatment with hydrazine monohydrate. The polymers were electrochemically oxidized in solution.
Databáze: OpenAIRE