Palladium-catalysed alkylative cyclisation of 2,3-butadienylmalonates to γ-lactones
Review articleOpen access
L. Besson - No affiliation found
1994/05/02 Full-length article DOI: 10.1016/S0040-4039(00)76649-4
Journal: Tetrahedron Letters
AbstractThe palladium-catalysed reaction of vinyl halides with the anions of 1,1-dimethyl-2,3-butadienylmalonates leads to 4-dienyl γ-lactones through an unexpected alkylative O-cyclisation pathway due to the steric demand of the α-allenic gem-dimethyl group.
Request full text