Conjugated Polymers Containing 2,3-Dialkoxybenzene and Iptycene Building Blocks
摘要:
[GRAPHICS]Now poly(phenylene ethynylene)s (PPEs) and poly(phenylene vinylene)s (PPVs) that are highly emissive in solution and thin films were prepared utilizing palladium-catalyzed cross-coupling between new 1,4-dilodo-2,3-dialkoxybenzene- and iptycene-containing monomers. The absorption and emission spectra of the resulting polymers consistently showed a significant blue shift relative to the corresponding polymer analogues containing 2,5-dialkoxyphenylenes.
Conjugated Polymers Containing 2,3-Dialkoxybenzene and Iptycene Building Blocks
作者:Zhengguo Zhu、Timothy M. Swager
DOI:10.1021/ol0164886
日期:2001.11.1
[GRAPHICS]Now poly(phenylene ethynylene)s (PPEs) and poly(phenylene vinylene)s (PPVs) that are highly emissive in solution and thin films were prepared utilizing palladium-catalyzed cross-coupling between new 1,4-dilodo-2,3-dialkoxybenzene- and iptycene-containing monomers. The absorption and emission spectra of the resulting polymers consistently showed a significant blue shift relative to the corresponding polymer analogues containing 2,5-dialkoxyphenylenes.