New Regiosymmetrical Dioxopyrrolo- and Dihydropyrrolo-Functionalized Polythiophenes
作者:Christian B. Nielsen、Thomas Bjørnholm
DOI:10.1021/ol048659n
日期:2004.9.1
We present the synthesis of two N-alkylated poly(dioxopyrrolothiophene)s and two N-alkylated poly(dlhydropyrrolothiophene)s with potential application in the field of conducting polymers. The polymers are synthesized from the corresponding 2,5-dibromothiophenes by an Ullmann-type polymerization and a Stille-type polymerization, respectively. The two N-alkylated poly(dihydropyrrolothiophene)s are the first examples of amino-functionalized polythiophenes built from regiosymmetrical thiophene monomers.