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. Author manuscript; available in PMC: 2023 Jan 21.
Published in final edited form as: Angew Chem Int Ed Engl. 2021 Dec 7;61(4):e202112375. doi: 10.1002/anie.202112375

Fig 2. Key NMR experiments.

Fig 2.

All spectra taken in MeCN-d3; 1H NMR = 400 MHz, 19F NMR = 376 MHz; [a]Conducted on a 0.1 mmol scale; [b]Conducted on a 0.05 mmol scale.