Asymmetric Construction of Chiral 2‐Azetines and Axially Chiral Tetrasubstituted Allenes Via Phosphine Catalysis. - Tang, Yi; Huang, Mingxia; Jin, Jingrong; Sun, Shitao; Wang, Lan; Tan, Yu; Sun, Xiaojing; Guo, Hongchao (Angewandte Chemie, 2025)