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Qing, F.-L., Ouyang, Y., & Xu, X.-H. (2019). Hydrotrifluoromethylthiolation of Unactivated Alkenes and Alkynes with Trifluoromethanesulfonic Anhydride through?Deoxygenative Reduction and Photoredox Radical Processes. Angewandte Chemie International Edition. doi:10.1002/anie.201911323 
10.1002/anie.201911323