Five‐Membered Nitrogen Heterocycles Synthesis through 1,3‐Dipolar Cycloaddition of Non‐Stabilized Azomethine Ylides with 2‐Pyridone Heteroaromatic Systems as Dipolarophiles. - Ben Salah, Sami; Sanselme, Morgane; Champavier, Yves; Othman, Mohamed; Daïch, Adam; Chataigner, Isabelle; Martin Lawson, Ata (European Journal of Organic Chemistry, 2021)