%0 Journal Article %A Chahboun, Rachid %A Botubol Ares, José Manuel %A Durán Peña, María Jesús %A Jiménez, Fermín %A Álvarez Manzaneda, Ramón %A Álvarez Manzaneda, Enrique %T Deconjugative α-alkylation of cyclohexenecarboxaldehydes: An access to diverse terpenoids %D 2021 %@ 1520-6904 %U http://hdl.handle.net/10498/30957 %X A general and efficient method for the deconjugative α-alkylation of α,β-unsaturated aldehydes promoted by a synergistic effect between tBuOK and NaH, which considerably increases the reaction rate under mild conditions, is reported. The β,γ-unsaturated aldehyde, resulting from the α-alkylation, is transformed in high yield into the corresponding allyl acetate via a lead(IV) acetate-mediated oxidative fragmentation. This strategy could be used for the construction of the carbon skeleton of a wide variety of alkyl or arylterpenoids. %~ Universidad de Cádiz