HETEROCYCLES

Heterocycles has a pay-per-view service for Non-subscribers.
You will be able to directly purchase the full text article through PayPal.
Your purchased Paper can be downloaded after the payment is completed.
An e-mail will be sent the URL to download the paper.
If you have any questions, please contact: purchase@heterocycles.com

Price: ¥ 4,400 (Yen only)
Period: This Article can be accessed for 7 days.

■ 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.

Abstract

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.