Convenient synthesis of fluorazone derivatives by one-pot pyrrolation/cyclization of anthranilic acids

Authors :: Aiello, Francesca
Garofalo, Antonio
Grande, Fedora
Source :: Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry. Nov2011, Vol. 52 Issue 44, p5824-5826. 3p.
Publication Year :: 2011
Abstract: Abstract: A series of fused heterocyclic compounds based on a fluorazone structure has been prepared from anthranilic or ortho-aminoheteroaryl carboxylic acids by one-pot sequential pyrrolation/cyclization catalyzed by 4-chloropyridine hydrochloride, in generally good yield. [Copyright &y& Elsevier]

Subjects :: *ORGANIC synthesis
*MOLECULAR structure
*HETEROCYCLIC compounds
*RING formation (Chemistry)
*PYRIDINE
*CHLORIDES
*CARBOXYLIC acids
*PYRROLES

Language :: English
ISSN :: 00404039
Volume :: 52
Issue :: 44
Database :: Academic Search Index
Journal :: Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry
Publication Type :: Academic Journal
Accession number :: 66228624
Full Text :: https://doi.org/10.1016/j.tetlet.2011.08.139

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