EXTENDED HETEROCYCLIC-SYSTEMS .2. THE SYNTHESIS AND CHARACTERIZATION OF (2-FURYL)PYRIDINES, (2-THIENYL)PYRIDINES, AND FURAN-PYRIDINE AND THIOPHENE-PYRIDINE OLIGOMERS

Citation
Ra. Jones et Pu. Civcir, EXTENDED HETEROCYCLIC-SYSTEMS .2. THE SYNTHESIS AND CHARACTERIZATION OF (2-FURYL)PYRIDINES, (2-THIENYL)PYRIDINES, AND FURAN-PYRIDINE AND THIOPHENE-PYRIDINE OLIGOMERS, Tetrahedron, 53(34), 1997, pp. 11529-11540
Citations number
30
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
53
Issue
34
Year of publication
1997
Pages
11529 - 11540
Database
ISI
SICI code
0040-4020(1997)53:34<11529:EH.TSA>2.0.ZU;2-0
Abstract
The Stetter procedure has been adapted to produce simple 2-furyl- and 2-thienylpyridines and their related oligomers, which have been charac terised by C-13 NMR spectroscopy. sigma values for the 2-furyl and 2-t hienyl rings have been deduced from the pK(a) values of the conjugate acids of the 2-furyl- and 2-thienylpyridines. (C) 1997 Elsevier Scienc e Ltd.