posted on 2014-05-16, 00:00authored byDongdong Liang, Yimiao He, Qiang Zhu
An
efficient synthesis of 11H-pyrido[2,1-b]quinazolin-11-one through palladium-catalyzed C(sp2)–H pyridocarbonylation of N-aryl-2-aminopyridines
has been developed. The pyridyl group acts as an intramolecular nucleophile
for the first time in C–H carbonylation reactions.