Tetrahedron p. 1259 - 1266 (1985)
Update date:2022-07-30
Topics:
Texier-Boullet, F.
Villemin, D.
Ricard, M.
Moison, H.
Foucaud, A.
Wittig, Wittig-Horner and Knoevenagel reactions are achieved in the presence of alumina or potassium fluoride supported on alumina, without organic solvent.The presence of a small amount of water increases the rate of the Wittig and Wittig-Horner reactions.The reaction of the diethyl cyanomethylphosphonate with an aldehyde in the presence of dry alumina is oriented towards the Knoevenagel reaction.
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