Mechanistic Studies on a New Catalyst System (CuI-NaHSO₄×SiO₂) Leading to the One-Pot Synthesis of Imidazo[1,2-a]pyridines from Reactions of 2-Aminopyridines, Aldehydes, and Terminal Alkynes

The advanced online publication (e-First) version of this article contained the incorrect label for the final structure in Figure 1.

This mistake has been corrected for both the current online version and the print publication.