Indium-Catalyzed Addition of Active Methylene Compounds to 1-Alkynes

Masaharu Nakamura, Kohei Endo, Eiichi Nakamura

Journal of the American Chemical Society · 2003 · 140 citations · 4 references

Concepts

Abstract

An active methylene compound adds to a 1-alkyne in high to quantitative yield upon heating in the presence of 0.05-5 mol % of In(OTf)3 to give an alpha-alkenylated carbonyl compound.

References

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