1. bDean, F. M.InAdvances in Heterocyclic Chemistry;Katritzky, A. R., Ed.Academic:New York, 1982; Vol. 30, pp167−238.
2. cDean, F. M. and Sargent, M. V.InComprehensive Heterocyclic Chemistry;Bird, C. W. and Cheeseman, G. W. H., Eds.Pergamon:New York, 1984; Vol. 4,Part 3, pp531−598.
3. A new synthesis of substituted furans