Tetrahedron p. 3307 - 3316 (1983)
Update date:2022-08-03
Topics:
Lechevallier, A.
Huet, F.
Conia, J. M.
Cyclopropylidenation of α-keto or α-formyl acetals by Wittig reaction with cyclopropylidenetriphenylphosphorane leads to α-cyclopropylidene-acetals, easily deacetalized by moist silicagel into the corresponding α-cyclopropylidene-ketones and α-cyclopropyl
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