Tetrahedron Letters p. 5723 - 5726 (1987)
Update date:2022-08-04
Topics:
Maruoka, Keiji
Nonoshita, Katsumasa
Yamamoto, Hisashi
The conjugate addition of organolithium reagent to α,β-unsaturated ketone has been accomplished with methylaluminum bis(2,6-di-tert-butyl-4-alkylphenoxide) (MAD and MAT).Here combination of alkyllithium and MAD (or MAT) constitutes an amphiphilic system that allows to exhibit unusual selectivity in the alkylation of enones with alkyllithium.
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(1966)