Chem. Sci., 2025, Accepted Manuscript DOI: 10.1039/D5SC04480D, Edge Article Yiyan Yin, Xiaorong Wang, Xiyang Ge, Xiaotong Shen, Xiaomin Liu, Xiang Li, Jin Ouyang, Na Na The palladium-catalyzed Suzuki-Miyaura cross-coupling (SMCC) reaction is an essential technique for C-C bond formation. It is considered to occur through two distinct pathways involving homogeneous and heterogeneous mechanisms. However, there...