Copper‐Catalyzed Coupling Reaction of Diazo Reagent with Formamide for the Synthesis of α‐Formyloxy Ketones and α‐Ketoamides. - Chen, Rongxiang; Xiao, Jutuan; Cao, Jing; Zhu, Mingli; Wang, Kai‐Kai; Li, Shouhu; Liu, Lantao (Advanced Synthesis & Catalysis, 2025)