Conducting graft copolymers of pyrrole and thiophene with random copolymers of methyl methacrylate and 3-methylthienyl methacrylate

2004-08-01
Guner, Y
Toppare, Levent Kamil
Hepuzer, Y
Yagci, Y
Random copolymers of 3-methyl thienylmethacrylate and methyl methacrylate were synthesized via free radical polymerization. Electro-copolymerizations of random copolymers with thiophene and/or pyrrole were carried out in acetonitrile-tetrabutylammonium tetrafluoroborate (TBAFB), water-p-toluene sulfonic acid (PTSA) solvent-electrolyte couples. Oxidative polymerization of thiophene functionalized random copolymer was also achieved by constant current electrolysis and chemical polymerization. The characterizations were done by conductivity measurements, cyclic voltammetry (CV), Fourier transform infrared spectroscopy (FTIR), differential scanning calorimetry (DSC), thermal gravimetry analysis (TGA), scanning electron microscopy (SEM).
EUROPEAN POLYMER JOURNAL

Suggestions

Conducting graft copolymers of poly (3-methylthienyl methacrylate) with pyrrole and thiophene
Çırpan, Ali; Toppare, Levent Kamil; YAGCI, Y (2002-12-01)
A thiophene-functionalized methacrylate monomer (3-methylthienyl methacrylate) was synthesized via the esterification of 3-thiophene methanol with methacryloyl chloride. The methacrylate monomer was polymerized by free-radical polymerization in the presence of azobisisobutyronitrile as the initiator. Graft copolymers of poly(3-methylthienyl methacrylate) (PMTM2) and polypyrrole and of PMTM2 and polythiophene were synthesized by constant-potential electrolyses. p-Toluene sulfonic acid, sodium dodecyl sulfate...
Synthesis and characterization of a bifunctional amido-thiophene monomer and its copolymer with thiophene and electrochemical properties
AK, M; Çırpan, Ali; Yılmaz, Fatih; YAGCI, Y; Toppare, Levent Kamil (2005-05-01)
A bifunctional amido-thiophene namely hexamethylene (bis-3-thiophene acetamide) (HMTA) was synthesized by the reaction of 3-thiophene acetic acid with hexamethylene diamine. Copolymerization in the presence of thiophene was achieved electrochemically in tetrabutylammonium tetrafluoroborate/acetonitrile (TBAFB/AN). Spectroelectro-chemical analysis of the resulting copolymer [P(HMTA-co-Th)] reflected electronic transitions at 505 nm, 740 nm and similar to 1000 nm, revealing pi to pi* transition, polaron and b...
Conducting multiphase block copolymers of polypyrrole with polytetrahydrofuran and polytetrahydrofuran-b-polystyrene
Oztemiz, S; Toppare, Levent Kamil; Onen, A; Yagci, Y (2000-01-01)
Living bifunctional azo-polytetrahydrofuran (azo-PTHF) was terminated with pyrrolyl potassium salt to yield a polymer with electrochemically active functional end groups. This polymer is further used to synthesize polytetrahydrofuran-polystyrene (PTHF-b-PS-b-PTHF) block copolymer. These polymers are electrochemically blocked with polypyrrole using constant potential electrolysis (PPy/Azo-PTHF and PPy/PTHF-b-PS-b-PTHF). Two different solvent-electrolyte pairs were used during electrolysis. Characterizations ...
Conducting block copolymers of thiophene-capped poly(methyl methacrylate) with pyrrole and their uses in immobilization of enzymes
Alkan, Selmiye; Toppare, Levent Kamil; Bakır, Ufuk; Department of Chemistry (2002)
Conducting block copolymers of thiophene capped poly (methyl methacrylate) with pyrrole were synthesized via electrochemical methods. Two types of poly (methyl methacrylate) having thiophene moiety at one end were previously synthesized by atom transfer radical polymerization (ATRP) and they were utilized as the insulating polymer matrices for the synthesis of copolymers. Thiophene ended 4,4'Azobis (4-cyano 3-thiphenemethyl pentanate) (ACTMP) was synthesized from 3-thiophenemethanol and 4,4Azobis (4-cyanope...
A soluble conducting polymer of 4-(2,5-di(thiophen-2-yl)-1H-pyrrol-1-yl)benzenamine and its multichromic copolymer with EDOT
YİLDİZ, Ersin; ÇAMURLU, PINAR; Tanyeli, Cihangir; AKHMEDOV, Idris; Toppare, Levent Kamil (2008-01-15)
Here we report the synthesis of a monomer, 4-(2,5-di(thiophen-2-yl)-1H-pyrrol-1-yl)benzenamine (SNS-NH2) produced by the reaction of 1,4-di(2-thienyl)-1,4-butanedione and benzene-1,4-diamine. This monomer was electrochemically polymerized in the presence of LiClO4, NaClO4 (1:1) as the supporting electrolyte in acetonitrile. Copolymerization in the presence of 3,4-ethylenedioxythiophene (EDOT) was achieved in acetonitrile NaClO4/LiClO4 (0.1 M:0.1 M) solvent-electrolyte couple. Resulting homopolyrner and copo...
Citation Formats
Y. Guner, L. K. Toppare, Y. Hepuzer, and Y. Yagci, “Conducting graft copolymers of pyrrole and thiophene with random copolymers of methyl methacrylate and 3-methylthienyl methacrylate,” EUROPEAN POLYMER JOURNAL, pp. 1799–1806, 2004, Accessed: 00, 2020. [Online]. Available: https://hdl.handle.net/11511/34604.