TRIALKYLZINCLITHIUM [R3ZnLi] A NEW REAGENT FOR CONJUGATE ADDITION TO α,β-UNSATURATED KETONES

Minoru Isobe, Shigehiro Kondo, Norimichi Nagasawa, Toshio Goto

Chemistry Letters · 1977 · 117 citations · 3 references

Concepts

Abstract

Abstract Trialkylzinclithium is readily prepared in THF by mixing zinc chloride (or its TMEDA complex) and alkyllithium in a 1 : 3 mole ratio. Conjugate addition of this new reagent is demonstrated with 2-cyclohexen-1-one (I) and dicyclopentadien-1-one (IV) as a,α,β-unsaturated ketones.

References

3