Zi-Qi Zhu,* Ding-Hao Ge, Zhi-Jie Cao, and Feng Shi*, Palladium-Catalyzed (3+2) Annulation of Azaborines with Vinyl Epoxides for Constructing Polycyclic Oxazaborolidines, J. Org. Chem. 2025, DOI: 10.1021/acs.joc.5c00104