Chem. Commun., 2026, Accepted Manuscript DOI: 10.1039/D6CC02955H, Communication Lixiang Zhu, Yixin Zhang, Jian-Ping Tan, Jinling Li, Zhenhua Jia, Teck Peng Loh A metal-free formal [3+3] annulation of α,α-dicyanoalkenes with Ncyanoimines is reported. This strategy provides a straightforward and efficient route for the construction of highly substituted 2-aminopyridines with good yields and...