Lithiated (E)-5-tosyl-4-pentenoic acid: A new δ-acyldienyl anion equivalent

DOI: 10.1016/S0040-4039(99)01183-1

Source and publish data:

Tetrahedron Letters p. 5957 - 5960 (1999)

Update date:2022-07-30

Topics:

Authors:

Caturla, Francisco

Najera, Carmen

Varea, Montserrat

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Article abstract of DOI:10.1016/S0040-4039(99)01183-1

(E)-5-Tosyl-4-pentenoic acid (9), prepared from 4-pentenoic acid by stereoselective in situ iodosulfonylation-dehydroiodination, is lithiated at vinylic position and reacts with carbonyl compounds affording stereoselectively 6-hydroxy acids 12. These acid

Full text of DOI:10.1016/S0040-4039(99)01183-1

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