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Paper | Regular issue | Vol 36, No. 11, 1993, pp.2483-2488
Published online, 1st January, 1970
DOI: 10.3987/COM-93-6460
Basicities and Tautomerism of Substituted Methano-bridged Aza[10]annulenes: 10π-Analogues of Pyridine

Alan R. Katritzky,* David E. Leahy, and Balbino Mancheño

*Center for Heterocyclic Compounds, Department of Chemistry, University of Florida, P. O. Box 117200, Gainesville, FL 32611-2046, U.S.A.


pKa values of substituted 2,7-methanoaza[10]annulenes are measured and compared with similarly substituted pyridines. The tautomerism of 2-azabicyclo[4,4,1]undeca-4,6,8,10-tetraen-3-one is discussed.