Synthetic Communications p. 3083 - 3096 (1999)
Update date:2022-07-29
Topics: 1,2-addition Yield Regioisomers Reaction Conditions Regioselective α,β-Unsaturated Ketones Organometallic reagent Mediator
Costello, Declan P.
Geraghty, Niall W. A.
The one-pot reaction of isophorone and other α,β-unsaturated ketones with alkyl and aryl halides in the presence of magnesium and a copper salt ('Barbier' conditions) leads to the regiospecific formation of 1,4-addition products; the use of lithium leads to regioselective 1,2-addition.
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(1999)
