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One-pot preparation of chiral 2-vinyl-1,4-benzodioxane

1994; Elsevier BV; Volume: 35; Issue: 33 Linguagem: Inglês

10.1016/0040-4039(94)88084-0

1873-3581

Magali Massacret, Catherine Goux, Paul Lhoste, Denis Sinou,

Asymmetric Synthesis and Catalysis

2-Vinyl-1,4-benzodioxane was obtained with e.e. up to 45 % by condensation of catechol and (Z)-2-butene-1,4-diylbis(methylcarbonate) in the presence of a catalytic amount of palladium(0) in association with chiral ligand such as BINAP.