Lewis acid mediated reactions of organocopper reagents. Entrainment in the conjugate addition to .alpha.,.beta.-unsaturated ketones, esters, and acids via the RCu.cntdot.BF3 system
Reaction of lithium dialkylcuprates with β-alkoxy and β-alkylthio αβ-unsaturated carbonyl compounds
作者:Gary H. Posner、Daniel J. Brunelle
DOI:10.1039/c39730000907
日期:——
β-Alkoxy- and β-alkylthio-αβ-ethylenic esters and ketones are converted in high yield into β-alkyl-αβ-ethylenic esters and into ββ-dialkyl ketones using lithium dialkylcuprate reagents.