Efficient Horner–Wadsworth–Emmons intramolecular cyclisation of a N-substituted phthalimide promoted by KF-Alumina: a general tool for the synthesis of …
…, CI Nova, M Fernández, JV Sinisterra, AR Alcántara
文献索引:Pace, Vittorio; Martinez, Fernando; Fernandez, Maria; Sinisterra, Jose V.; Alcantara, Andres R. Organic Letters, 2007 , vol. 9, # 14 p. 2661 - 2664
An intramolecular Horner–Wadsworth–Emmons reaction promoted by KF-Alumina involving a N-substituted phthalimide, cleanly and efficiently furnishes an interesting α, β-unsaturated tricyclic enone which may undergo selective alkylations at the α′-position.
[Barluenga, Jose; Rodriguez, Felix; Alvarez-Rodrigo, Lucia; Zapico, Jose M.; Fananas, Francisco J. Chemistry - A European Journal, 2004 , vol. 10, # 1 p. 109 - 116]