Alkylation of α-Halo Diketones via Enol Phosphate Intermediate

β-Substituted α,β-unsaturated carbonyl compounds were obtained in moderate to high yields by a 1,4-addition of organocuprates to enol phosphate intermediates formed in situ from triethyl phosphite and 2-bromo-1,3-dicarbonyl compounds.

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Bibliographische Detailangaben
Veröffentlicht in:	Chemistry letters 2003-11, Vol.32 (11), p.994-995
Hauptverfasser:	Onishi, Jim Yoshitaka, Takuwa, Tomofumi, Mukaiyama, Teruaki
Format:	Artikel
Sprache:	eng
Online-Zugang:	Volltext
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Beschreibung
Zusammenfassung:	β-Substituted α,β-unsaturated carbonyl compounds were obtained in moderate to high yields by a 1,4-addition of organocuprates to enol phosphate intermediates formed in situ from triethyl phosphite and 2-bromo-1,3-dicarbonyl compounds.
ISSN:	0366-7022 1348-0715
DOI:	10.1246/cl.2003.994