Strategies for the synthesis of unsymmetrical quaterpyridines using palladium-catalyzed cross-coupling reactions
作者:John A. Zolewicz、Michael P. Cruskie
DOI:10.1016/0040-4020(95)00699-9
日期:1995.10
Model, unsymmetrical quaterpyridines were prepared by Pd (0)-catalyzed cross-coupling of a pyridyl borane or stannane to a chlorinated bipyridine. A pyridyl N-oxide synthon was used to introduce requioselectively the required α-chloro group.