Lin Lin, Tianbao Wu, Minyan Wang, Ronghui Huang, Xiuxiu Yang, Yue Zhao, Zhuangzhi Shi. "Quaternary Phosphonium Salts Enable Palladium‐Catalyzed Annulative C─H Activation of Aminophosphines with Alkynes." Angewandte Chemie International Edition (2025). https://doi.org/10.1002/anie.202505454