ChemInform Abstract: Cu‐Catalyzed Selective C3‐Formylation of Imidazo[1, 2‐a]pyridine C—H Bonds with DMSO Using Molecular Oxygen. Issue 25 (5th June 2015) - Cao, Hua; Lei, Sai; Li, Naiying; Chen, Longbin; Liu, Jingyun; Cai, Huiyin; Qiu, Shuxian; Tan, Jingwen