Synthesis and properties of coil-shaped 2,3-thienylene-ethynylene oligomers

Molecular Crystals and Liquid Crystals Volume 376 Issue 1 Page 153-158 published_at 2002
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Title ( eng )
Synthesis and properties of coil-shaped 2,3-thienylene-ethynylene oligomers
Creator
Aso Yoshio
Obara Yuko
Okai Takashi
Nishiguchi Shoji
Otsubo Tetsuo
Source Title
Molecular Crystals and Liquid Crystals
Volume 376
Issue 1
Start Page 153
End Page 158
Abstract
A series of 2,3-thienylene-ethynylene oligomers have been synthesized by repeated application of the Pd-catalyzed coupling reaction of terminal alkynes and thienyl iodides as the key building steps. The analytical GPC molecular weights, much deflated relative to the actual molecular weights, strongly suggest a coil shape for the conformation of the oligomers in solution. Their electronic absorption and emission spectral features are discussed.
Keywords
oligomers
thienylene-ethynylenes
electronic absorptions
emissions
Language
eng
Resource Type journal article
Publisher
Taylor & Francis
Date of Issued 2002
Rights
Copyright (c) 2002 Taylor & Francis. This is an electronic version of an article published in "Molecular Crystals and Liquid Crystals, Volume 376, Issue 1 2002, pages 153-158" Disability and Rehabilitation is available at: http://dx.doi.org/10.1080/10587250210795
Publish Type Author’s Original
Access Rights open access
Source Identifier
[ISSN] 1542-1406
[DOI] 10.1080/10587250210795
[NCID] AA11836169
[DOI] http://dx.doi.org/10.1080/10587250210795