Nickel N-Heterocyclic Carbene Catalyst for Cross-Coupling of Neopentyl Arenesulfonates with Methyl and Primary Alkyl Grignard Reagents
作者:Chul-Bae Kim、Hyunjong Jo、Bo-Kyoung Ahn、Chang Keun Kim、Kwangyong Park
DOI:10.1021/jo902151h
日期:2009.12.18
N-heterocyclic carbene (NHC) catalytic system prepared in situ by the reaction of Ni(acac)2 with NHC precursor efficiently catalyzed the cross-coupling reaction of alkoxysulfonylarenes with methyl, neopentyl, and benzyl Grignardreagents at ambient temperature.