C-H activation

Synthesis of Triphenylene-Fused Phosphole Oxides via C-H Functionalizations

Rahman, M. S.; Yoshikai, N. *Beilstein J. Org. Chem.* **2020**, *16*, 524-529.

Cobalt-catalyzed directed ortho-methylation of arenes with methyl tosylate

Sun, Q.; Yoshikai, N. *Org. Chem. Front.* **2018**, *7*, 2214-2218.