Pan, X., Xiao, W., Xiao, L., Zhou, Q., Huang, Y. (2026). Phosphine‐Catalyzed Enantioselective [2 + 2] Annulations of α ‐Allyl γ ‐Benzyl Allenoates via a Transannular Cyclization Approach. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.202515642