Reductive Cyclization of o-Nitrophenyl Propargyl Alcohols: Facile Synthesis of Substituted Quinolines
Matthew J. Sandelier and Philip DeShong*
*Department of Chemistry and Biochemistry, University of
Maryland, College Park, Maryland 20742, Email: deshongumd.edu
M. J. Sandelier, P. DeShong, Org. Lett., 2007, 9, 3209-3212.
DOI: 10.1021/ol0710921
see article for more reactions
Abstract
Reduction of secondary and tertiary o-nitrophenyl propargyl alcohols followed by acid-catalyzed Meyer-Schuster rearrangement gave 2-substituted and 2,4-disubstituted quinolines, respectively in good yields.
see article for more examples
proposed mechanism
Key Words
Quinolines, Meyer-Schuster Rearrangement
ID: J54-Y2007-2650