Tetrahedron Letters p. 7717 - 7720 (2007)
Update date:2022-08-03
Topics: Imidazo[1,2-a]pyridines 2-aminopyridines Experimental terms Catalyzed synthesis α-Diazoketones Cu(OTf)2
Yadav
Subba Reddy
Gopal Rao
Srinivas
Narsaiah
α-Diazoketones undergo smooth coupling with 2-aminopyridines in the presence of 10 mol % of copper(II) triflate to produce the corresponding 2-substituted imidazo[1,2-a]pyridines (IPs) in excellent yields with high selectivity. Rh2(OAc)4
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