PREPARATION OF EXTENDED DI(4-PYRIDYL)THIOPHENE OLIGOMERS

Citation
Wm. Albers et al., PREPARATION OF EXTENDED DI(4-PYRIDYL)THIOPHENE OLIGOMERS, Tetrahedron, 51(13), 1995, pp. 3895-3904
Citations number
31
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
51
Issue
13
Year of publication
1995
Pages
3895 - 3904
Database
ISI
SICI code
0040-4020(1995)51:13<3895:POEDO>2.0.ZU;2-6
Abstract
Different methods for the coupling of 2-(4-pyridyl)thiophene to alpha- dibrominated thiophene oligomers and their efficiency to produce a hom ologous series of extended di(4-pyridyl)thiophene oligomers have been studied. The coupling was found to be most efficient with the organozi nc derivative of 2-(4-pyridyl)thiophene, using a Pd(dppf) complex as t he catalyst in the coupling reaction. The resulting compounds are prom ising new models for trans-membrane molecular conductors.