Tetrahedron Letters p. 7583 - 7586 (1997)
Update date:2022-08-25
Topics:
Kotsuki, Hiyoshizo
Arimura, Koji
Michael addition reactions of β-ketoesters with a variety of α,β-unsaturated carbonyl compounds proceed efficiently using a Yb(OTf)3 catalyst either on a silica gel support or at high pressure.
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