e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Tetrahedron letters
Tris (pentafluorophenyl) silyl enol ethers: synthesis and aldol reactions
…, PA Belyakov, AA Korlyukov, VA Tartakovsky
Index: Dilman, Alexander D.; Belyakov, Pavel A.; Korlyukov, Alexander A.; Tartakovsky, Vladimir A. Tetrahedron Letters, 2004 , vol. 45, # 19 p. 3741 - 3744
Silyl enol ethers bearing three pentafluorophenyl groups at the silicon atom are described. These compounds undergo uncatalyzed aldol reactions with aliphatic, α, β-unsaturated, and aromatic aldehydes. The observed reactivity is analyzed in terms of the Lewis acidity of the silyl fragment.
[Aelvoet, Karel; Batsanov, Andrei S.; Blatch, Alexandrea J.; Grosjean, Christophe; Patrick, Leonard G. F.; Smethurst, Christian A.; Whiting, Andrew Angewandte Chemie - International Edition, 2008 , vol. 47, # 4 p. 768 - 770]