Sg. Hegde et Rd. Bryant, ANNULATION WITH METHYL 4-(TRIPHENYLPHOSPHORANYLIDENE)ACETOACETATE - APPLICATION TO THE SYNTHESIS OF A 1,3-BENZENEDICARBOXYLATE DERIVATIVE, Synthetic communications, 23(19), 1993, pp. 2753-2760
A synthesis of cyclohexenone 3 via an annulation reaction of 4-(triphe
nylphosphoranylidene)acetoacetate and aromatization of 3 to a 1,3-benz
enedicarboxylate derivative are described.