The use of pyrylium tetrafluoroborate for the stereoselective synthesis of 2Z,4E-dienals

DOI: 10.1055/s-1991-26456

Source and publish data:

Synthesis p. 320 - 322 (1991)

Update date:2022-08-04

Topics:

Authors:

Belosludtsev

Borer Borer

Taylor Taylor

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Article abstract of DOI:10.1055/s-1991-26456

The addition of organolithium reagents to pyrylium tetrafluoroborate followed by in situ electrocyclic ring opening of the intermediate 2H-pyrans givens the title Z,E-dienals with high stereoselectivity.

Full text of DOI:10.1055/s-1991-26456

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