4.4 Article

Ytterbium triflate promoted coupling reaction between aryl alkynes and aldehydes

Journal

SYNLETT
Volume -, Issue 4, Pages 552-554

Publisher

GEORG THIEME VERLAG KG
DOI: 10.1055/s-2003-37515

Keywords

aldehydes; alkynes; catalysis; coupling; lanthanides

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A simple and efficient solvent-free coupling reaction affording regioselectively trans-alpha,beta-enones from aryl alkynes and aldehydes catalysed by Yb(OTf)(3) hydrate is described.

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