The authors thank the Key Laboratory of Organofluorine Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences (2018‐10), the general project of the University of South China (18C0438), Hunan Graduate Science and Technology Innovation Projects (CX2018B585), the Hunan Province Cooperative Innovation Center for Molecular Target New Drug Study (0223‐0007‐000004), the Undergraduate Research Learning and Innovative Experiment Project, University of South China (2019‐100, 2018XJXZ188, 2018XJXZ350, 2018XJXZ194, 2018XJXZ351), the Guiding Project of Hengyang Science and Technology Department (S2018F9031015299), Program for Innovative Talent Team of Hengyang (2017‐1), the Key Project of Hengyang Science and Technology Department (2017KJ166) for financial support.