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. Author manuscript; available in PMC: 2023 Jul 27.
Published in final edited form as: J Am Chem Soc. 2022 Jul 14;144(29):13032–13038. doi: 10.1021/jacs.2c05044

Figure 3.

Figure 3.

Studies and observations into reaction mechanism. Yields determined by 1H or 19F NMR spectroscopy. a Under alternative conditions, the yield of 38 is 86% if the reaction is conducted at 80 °C and 80% if CsF is used at rt in place of HCO2Cs.