B–N Hyperconjugation Enables Site‐Selective C–H Azidation of Alkyl and Benzyl N‐Methyliminodiacetyl (MIDA) Boronates: Synthesis of α‐Azido Boronates†. - Chen, Zhi‐Hao; Huang, Jiawu; Fan, Qi; Li, Qingjiang; Yin, Biaolin; Wang, Honggen (Chinese Journal of Chemistry, 2026)