ETUDE DES PETITS CYCLES-XLII. SYNTHESE DES α-CYCLOPROPYLIDENE-CETONES ET ALDEHYDES
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
Lechevallier, A.,Huet, F.,Conia, J. M.
p. 3307 - 3316
(2007/10/02)
ADDITION REACTIONS TO α-CYCLOPROPYLIDENE KETONES AND ALDEHYDES.
α-Cyclopropylidene ketones show high reactivity towards 1,4-addition reactions.
Huet, F.,Lechevallier, A.,Conia, J. M.
p. 3585 - 3588
(2007/10/02)
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