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. Author manuscript; available in PMC: 2023 Oct 13.
Published in final edited form as: Tetrahedron Lett. 2021 Mar 31;72:153047. doi: 10.1016/j.tetlet.2021.153047

Table 2.

Examples with HCl instead of AlCl3.a

graphic file with name nihms-1878804-t0010.jpg
a

Reaction conditions: 0.1 mmol 1, 30 mol% Co(OAc)2•4H2O, 2 equiv HCl/i-PrOH solution (1–2 M), 3 equiv Mn powder (−325 mesh), 1 mL i-PrOH, 22 °C, 18h, 1H NMR yield reported.