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. Author manuscript; available in PMC: 2020 Jan 11.
Published in final edited form as: Tetrahedron. 2018 Nov 28;75(2):187–191. doi: 10.1016/j.tet.2018.11.040

Figure 1:

Figure 1:

A) Previous substitution method for C-(hetero)arylation. B) Previous B-substitution method via Kumada coupling. C) Improved C- and B-vertex functionalization procedures.