Liguang Gan, Tianhao Xu, Qihang Tan, Mengjie Cen, Lingling Wang,  Jingwei Zhao, Kuang Liu, Long Liu, Wen-Hao Chen, Li-Biao Han,* Jacek E. Nycz,* and Tieqiao Chen*, Metal-Free Highly Chemo-Selective Bisphosphorylation and Deoxyphosphorylation of Carboxylic Acid. Chemical Science, 2023, Accepted.