Chemistry Letters p. 2187 - 2190 (1991)
Update date:2022-08-04
Topics:
Kobayashi, Shu
Silyl enol ethers smoothly react with commercial formaldehyde solution to give the corresponding hydroxymethylated adducts in high yields by the promotion of a catalytic amount of ytterbium(III) triflate (Yb(OTf)3), which is a stable Lewis acid in aqueous
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