Direct Arylation Polycondensation (DAP) Synthesis of Alternating Quaterthiophene-Benzothiadiazole Copolymers for Organic Solar Cell Applications.
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DOI: 10.1002/cplu.201900260
Abstract: Poly[(2,1,3-benzothiadiazole-4,7-diyl)-alt-4',3''-difluoro-3,3'''-di(2-octyldodecyl)-2,2';5',2'';5'',2'''-quaterthiophene-5,5'''-diyl)] (PBTff4T-2OD) and poly[(5,6-difluoro-2,1,3-benzothiadiazol-4,7-diyl)-alt-3,3'''-di(2-octyldodecyl)-2,2';5',2'';5'',2'''-quaterthiophene-5,5'''-diyl)] (PffBT4T-2OD) for use as the p-donor component of high-efficiency fullerene-based organic solar cells are usually synthesized in established C-C cross-coupling reactions, preferably using the Stille procedure. This report describes how PBTff4T-2OD… read more here.
Keywords: diyl; dap; direct arylation; arylation polycondensation ... See more keywords
A Defect-Free Naphthalene Diimide Bithiazole Copolymer via Regioselective Direct Arylation Polycondensation
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DOI: 10.1002/ejoc.201800821
Abstract: An optimized direct arylation polycondensation (DAP) protocol for the synthesis of a novel naphthalene diimide (NDI) 2,2'-bithiazole (2-BTz) copolymer (PNDI-2-BTz) is presented. The regioselective C-H activation of 2-BTz at the 5-positions allows for the synthesis… read more here.
Keywords: direct arylation; arylation polycondensation; naphthalene diimide; btz ... See more keywords
Direct arylation polycondensation for the synthesis of bithiazole-based conjugated polymers and their physical properties
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DOI: 10.1038/pj.2016.75
Abstract: The reaction conditions for direct arylation polycondensation were investigated for the synthesis of bithiazole-based conjugated polymers, which have been difficult to synthesize under previous conditions owing to the low solubility of the product in the… read more here.
Keywords: direct arylation; conjugated polymers; bithiazole based; arylation polycondensation ... See more keywords
Facile one-pot access to π-conjugated polymers via sequential bromination/direct arylation polycondensation
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DOI: 10.1039/c7py00332c
Abstract: The synthesis of π-conjugated polymers starting from unfunctionalized aromatic monomers via sequential bromination/direct arylation polycondensation was investigated. The developed protocol provides a step-economical access to the polymers in a one-pot fashion, without the need for… read more here.
Keywords: direct arylation; bromination; arylation polycondensation; conjugated polymers ... See more keywords
Direct arylation polycondensation towards water/alcohol-soluble conjugated polymers as the electron transporting layers for organic solar cells.
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DOI: 10.1039/d1cc01128f
Abstract: Two water/alcohol soluble conjugated polymers (WSCPs), based on naphthalenediimide and amino-functionalized 3,4-(propylenedioxy)thiophene, were synthesized via direct arylation polycondensation (DArP). The polymers worked well as electron transporting layers (ETLs) for fullerene-based and fullerene-free organic solar cells… read more here.
Keywords: direct arylation; soluble conjugated; water alcohol; conjugated polymers ... See more keywords
Polymerization of Furylthiazoles with Palladium-Catalyzed Direct Arylation Polycondensation
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DOI: 10.1246/bcsj.20170027
Abstract: Effective transformation of a biomass-derived heteroaromatic compound furfural into conjugated polymer is described. Furylthiazole composed of furan and thiazole rings is employed as a monomer and ... read more here.
Keywords: direct arylation; polymerization furylthiazoles; palladium catalyzed; furylthiazoles palladium ... See more keywords
Facile Synthesis of π-Conjugated Polymers via Direct Arylation Polycondensation
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DOI: 10.1246/bcsj.20180249
Abstract: In this paper, we summarize recent developments made by our group in direct arylation polycondensation. The direct arylation method under optimal conditions affords a high-molecular-weight polymer ... read more here.
Keywords: direct arylation; synthesis conjugated; facile synthesis; arylation ... See more keywords