Facile synthesis of highly substituted 2-pyrone derivatives via a tandem Knoevenagel condensation/lactonization reaction of β-formyl-esters and 1, 3-cyclohexadiones
... Tetrahedron Letters. Volume 55, Issue 18, 30 April 2014, Pages 2908–2911. ... Tetrahedron Lett., 41 (2000), p. 4955. ... Full Text via CrossRef. (e)Ellis, GP In Comprehensive Heterocyclic Chemistry, Katritzky, AR; Rees, CW, Eds.; Pergamon: New York, 1984, Vol. ...