Synthesis of Dehydro-β-amino esters <i>via</i> Highly Regioselective Amination of Allylic Carbonates

Fides Benfatti, Giuliana Cardillo, Luca Gentilucci, Elisa Mosconi, Alessandra Tolomelli

Organic Letters · 2008 · 37 citations · 32 references

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Abstract

The allylic amination of acetates and carbonates affords dehydro-beta-aminoesters, which are useful precursors of biologically active compounds. The uncatalyzed reaction proceeds via a S(N)2' mechanism. On the other hand, under palladium-catalyzed conditions, the reaction shows a strong solvent-dependent regiocontrol, affording exclusively one of the two possible regioisomers with complete transfer of chirality from the substrates to the products.

References

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