Tetrahedron Letters p. 2375 - 2378 (1992)
Update date:2022-08-05
Topics:
Nangia, A.
Rao, P. Bheema
β-Keto esters 6a-e are transformed into β-keto alcohols 7a-e, which are homologated to phosphonates 9a-e.Intramolecular Horner-Wadsworth-Emmons reaction affords δ-lactones 10a-d in excellent overall yields. Key words: δ-Lactones; β-Keto esters; Intramolecular; Phosphonates; Horner-Wadsworth-Emmons
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