TRANSITION-METAL-CATALYZED ATOM-TRANSFER RADICAL POLYMERIZATION (ATRP) - FROM HETEROGENEOUS TO HOMOGENEOUS CATALYSIS USING 1,1O-PHENANTROLINE AND ITS DERIVATIVES AS NEW COPPER(I) LIGANDS

Citation
M. Destarac et al., TRANSITION-METAL-CATALYZED ATOM-TRANSFER RADICAL POLYMERIZATION (ATRP) - FROM HETEROGENEOUS TO HOMOGENEOUS CATALYSIS USING 1,1O-PHENANTROLINE AND ITS DERIVATIVES AS NEW COPPER(I) LIGANDS, Macromolecular rapid communications, 18(11), 1997, pp. 967-974
Citations number
29
Categorie Soggetti
Polymer Sciences
ISSN journal
10221336
Volume
18
Issue
11
Year of publication
1997
Pages
967 - 974
Database
ISI
SICI code
1022-1336(1997)18:11<967:TARP(>2.0.ZU;2-0
Abstract
Atom Transfer Radical Polymerization (ATRP) of styrene is investigated in both heterogeneous and homogeneous media using 1-phenylethyl chlor ide (1-PECl)/CuCl/1,10-phenantroline and derivatives as initiating sys tems. Using a 1-PECl/CuCl/4,7-diphenyl-1,10-phenantroline system in 1, 2-dimethoxybenzene as a solvent at 130 degrees C, homogeneous ATRP of styrene leads to polymers with polydispersities down to 1,1. These new systems are compared with previously described 4,4'-disubstituted 2,2 '-bipyridine-based systems in terms of kinetics and quality of control .