HIGHLY DIASTEREOSELECTIVE SYNTHESIS OF DI-AND TRISUBSTITUTED 4-BUTANOLIDES FROM ALDEHYDES AND KETONES VIA THREE-CARBON-EXTENSION BY ALLYLIC HOMOENOLATE REAGENTS

DOI: 10.1016/S0040-4039(00)81745-1

Source and publish data:

Tetrahedron Letters p. 1687 - 1690 (1983)

Update date:2022-09-26

Topics: Diastereoselectivity Characterization Starting Materials Purification and Isolation

Authors:

Hoppe, Dieter

Broenneke, Alfons

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Article abstract of DOI:10.1016/S0040-4039(00)81745-1

Lithiated or titanated O-allyl carbamates 7 or 8 add to aldehydes and ketones regio- and diastereoselectively to yield-O-(4-hydroxy-1-alkenyl)carbamates 9, which are converted to γ-lactones 12 with an one-pot procedure.

Full text of DOI:10.1016/S0040-4039(00)81745-1

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