ChemInform Abstract: Multicomponent [5 + 2] Cycloaddition Reaction for the Synthesis of 1, 4‐Diazepines: Isolation and Reactivity of Azomethine Ylides. Issue 11 (March 2015) - Lee, Dong Jin; Han, Hong Sik; Shin, Jinhwan; Yoo, Eun Jeong