TY - JOUR
T1 - Synthesis and characterization of high molecular weight phthalocyanine-PPV copolymers through post-polymerization functionalization
AU - Cid, Juan-Jose
AU - Duchateau, Jan
AU - Van Severen, Ineke
AU - Ganivet, Carolina R.
AU - de la Torre, Gema
AU - Vazquez, Purificacion
AU - Cleij, Thomas
AU - Lutsen, Laurence
AU - Vanderzande, Dirk
AU - Torres, Tomas
PY - 2011
Y1 - 2011
N2 - High molecular weight poly(p-phenylenenevinylene) PPV copolymers laterally substituted with zinc (II) phthalocyanines ( Zn(II)Pc -PPV 1 and 2) have been synthesized by means of post-polymerization functionalization reactions through DCC-mediated esterifications between hydroxy-phthalocyanines 4 and 6 and carboxy-bearer PPV copolymers, comprising 2-methoxy-5-(3,7-dimethyloctyloxy)-1,4-phenylenevinylene (MDMO-PPV) and 1,4-(2-(5-carboxypentyloxy)-5-methoxyphenylenevinylene (CPM-PPV) units in a 9:1 (3) and 1:1 (5) ratio, respectively. The resulting copolymer 1 contains a 7 mol % of Pc molecules, while copolymer 2, which is isolated as the soluble fraction of the reaction with the starting 1:1 copolymer (namely having around 50% of COOH -containing monomeric units), holds a 9 mol % of zinc(II) phthalocyanines. 1 and 2 were fully characterized by 1 H NMR, UV-vis and FT-IR spectroscopies.
AB - High molecular weight poly(p-phenylenenevinylene) PPV copolymers laterally substituted with zinc (II) phthalocyanines ( Zn(II)Pc -PPV 1 and 2) have been synthesized by means of post-polymerization functionalization reactions through DCC-mediated esterifications between hydroxy-phthalocyanines 4 and 6 and carboxy-bearer PPV copolymers, comprising 2-methoxy-5-(3,7-dimethyloctyloxy)-1,4-phenylenevinylene (MDMO-PPV) and 1,4-(2-(5-carboxypentyloxy)-5-methoxyphenylenevinylene (CPM-PPV) units in a 9:1 (3) and 1:1 (5) ratio, respectively. The resulting copolymer 1 contains a 7 mol % of Pc molecules, while copolymer 2, which is isolated as the soluble fraction of the reaction with the starting 1:1 copolymer (namely having around 50% of COOH -containing monomeric units), holds a 9 mol % of zinc(II) phthalocyanines. 1 and 2 were fully characterized by 1 H NMR, UV-vis and FT-IR spectroscopies.
KW - conjugated polymers
KW - poly(p-phenylenevinylene)
KW - phthalocyanines
KW - covalent functionalization
U2 - 10.1142/S1088424611003562
DO - 10.1142/S1088424611003562
M3 - Article
SN - 1088-4246
VL - 15
SP - 659
EP - 666
JO - Journal of Porphyrins and Phthalocyanines
JF - Journal of Porphyrins and Phthalocyanines
IS - 7-8
ER -