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. Author manuscript; available in PMC: 2019 May 1.
Published in final edited form as: Nat Chem. 2018 Aug 20;10(11):1126–1133. doi: 10.1038/s41557-018-0110-z

Figure 4. Applications toward small molecule synthesis.

Figure 4

a, Amino acid upconversion through selective C–S, C–O, and C–N activation. b, Ring opening and substitution of unstrained rings through selective C–O and C–N activation. *1 equiv CuSO4•5H2O. †AcOH as solvent. ‡50% AcOH, HFIP as solvent.