Poly(1,2,3-triazolium imide)s Obtained Through AA?+?BB Click Polyaddition

Autor: Anaya, Omaima, Haddane, Ali, Drockenmuller, Eric, Abdelhedi-Miladi, Imen, Ben Romdhane, Hatem
Zdroj: Chemistry Africa; December 2019, Vol. 2 Issue: 4 p713-721, 9p
Abstrakt: Abstract: A series of poly(ionic liquid)s (PILs) incorporating 1,2,3-triazolium and imide units are synthesized in three steps by AA?+?BB polyaddition between a,?-diazido tetraethylene glycol and three aromatic bis-imide dipropargyl monomers using copper(I)-catalyzed azide-alkyne cycloaddition (CuAAC) followed by N-alkylation of the resulting poly(1,2,3-triazole imide)s with iodomethane and subsequent anion exchange with lithium bis(trifluoromethylsulfonyl)imide. Structure/properties correlations of poly(1,2,3-triazole imide)s and corresponding poly(1,2,3-triazolium imide)s are discussed based on NMR spectroscopy, differential scanning calorimetry (DSC), thermogravimetric analysis (TGA), size exclusion chromatography (SEC) and solubility measurements. Graphic Abstract:
Databáze: Supplemental Index