A New Prenylation Method using the Lithium Enolate of Prenal. Reaction with Aldehydes and α,β-Unsaturated Aldehydes

DOI: 10.1016/0040-4039(91)80021-W

Source and publish data:

Tetrahedron Letters p. 4495 - 4498 (1991)

Update date:2022-08-05

Topics: Aldehyde α,β-Unsaturated Aldehyde Reaction Experimental method Prenylation

Authors:

Duhamel, Lucette

Guillemont, Jerome

Poirier, Jean-Marie

Chabardes, Pierre

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Article abstract of DOI:10.1016/0040-4039(91)80021-W

A γ-condensation of the enolate of prenal 1 is observed with aldehydes and α,β-unsaturated aldehydes.In this case, a conjugate addition is obtained.Intermediate dihydropyrans 4 yield dienals 5 by hydrolysis.Keywords: Lithium enolate of prenal, dihydropyrans, dienals, γ-addition, prenylation.

Full text of DOI:10.1016/0040-4039(91)80021-W

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