Journal
TETRAHEDRON
Volume 60, Issue 18, Pages 4071-4078Publisher
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tet.2004.03.022
Keywords
5-alkoxy- and 5-amino-2,2 '-bithiophenes; Stille coupling; donor-acceptor oligothiophenes; UV-visible spectroscopy; chromophores; solvatochromism; non-linear optical (NLO) material; NLO applications
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A synthesis of donor-acceptor-substituted oligothiophenes by Stille coupling is described. The 5'-estanyl derivatives. readily prepared from 5-alkoxy- and 5-amino-2,2'-bithiophenes 7 were coupled with the appropriate aryl or heteroaryl bromides to give the title compounds. (C) 2004 Elsevier Ltd. All rights reserved.
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