1. aHandbook of Heterocyclic Chemistry,3rd ed.Katritzky, A. R., Ramsden, C. A., Joule, J. A., Zhdankin, V. V., Eds.Elsevier:Oxford, 2010; pp815–822.
2. Pyrans and their Benzo Derivatives: Synthesis
3. cHepworth, J. D.InComprehensive Heterocyclic Chemistry;Katritzky, A. R., Rees, C. W., Boulton, A. J., McKillop, A., Eds.Pergamon Press:Oxford, U.K., 1984; Vol.3, pp737–883.
4. Synthesis of Heterocycles via Palladium π-Olefin and π-Alkyne Chemistry
5. aSchweizer, E. E.; Meeder-Nycz, O.InChromenes, Chromanes, Chromones;Ellis, G. P., Ed.Wiley-Interscience:New York, 1977; Vol.31, pp11–139.