Yue Wang, Jiang-Ning Yu, Yang Wang,* and Feng Shi*, Intermolecular α‑Functionalization of Benzylamides with N‑Nucleophiles via Oxidative Umpolung: Synthesis of Tetrasubstituted 3,3′-Oxindoles, Org. Lett. 2024, DOI:10.1021/acs.orglett.4c02167