Iron-catalyzed aryl–aryl cross-coupling reaction tolerating amides and unprotected quinolinones
作者:Christiane C. Kofink、Benoît Blank、Sandro Pagano、Nadine Götz、Paul Knochel
DOI:10.1039/b618617c
日期:——
The iron(III)-catalyzed cross-coupling reaction between functionalized arylcopper reagents and aromatic iodides bearing an amidefunction or an unprotected quinolinone leads smoothly to polyfunctionalized biphenyls in excellent yields due to an intramolecular chelating effect of the amide group.
Expeditious Functionalization of Quinolines in Positions 2 and 8 via Polyfunctional Aryl- and Heteroarylmagnesium Intermediates
作者:Paul Knochel、Anne Staubitz、Wolfgang Dohle
DOI:10.1055/s-2003-36828
日期:——
An efficient way to prepare functionalized 8-iodo-2-trifluoromethanesulfonyloxyquinolines is presented. The iodo functionality could be selectively converted into other residues via an iodine-magnesium exchange reaction. In addition, the trifluoromethanesulfonate functionality was used as a leaving group in Negishi cross-coupling reactions.