... December 1984, Available online 9 March 2001. Abstract. Chemoselective oxidation of alkadienylfurans using m-chloroperoxy-benzoic acid gave trienes which underwent intramolecular Diels-Alder cycloaddition to hydrindenones. Reference. 1; PD Williams, E. LeGoff; J. Org. Chem., 46 (1981), p. 4143. ... d RK Boeckman Jr., SS Ko; J. Am. Chem. Soc., 104 (1982), p. 1033. ...