Xu‐Ling Pan, Wei‐Guo Xiao, Li‐Jun Xiao, Qi‐Lin Zhou, You Huang. "Phosphine‐Catalyzed Enantioselective [2 + 2] Annulations of
                    <i>α</i>
                    ‐Allyl
                    <i>γ</i>
                    ‐Benzyl Allenoates via a Transannular Cyclization Approach." Angewandte Chemie International Edition (2026). https://doi.org/10.1002/anie.202515642