Catalyst-free synthesis of 3-hydroxyimidazo[1,2-a]pyridine zwitterion derivatives via the three-component reaction of ethyl glyoxalate, 2‑aminopyridines and cyclic 1,3-dicarbonyls

Catalyst-free synthesis of 3-hydroxyimidazo[1,2-a]pyridine zwitterion derivatives via the three-component reaction of ethyl glyoxalate, 2‑aminopyridines and cyclic 1,3-dicarbonyls

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron Letters - Volume 58, Issue 19, 10 May 2017, Pages 1887-1890

Mehdi Ghandi, Parham Moshtaghi, Alireza Abbasi,