biblio
, “2-Pyridone-directed CuII-catalyzed general method of C(sp2)-H activation for C-S, C-Se, and C-N cross-coupling: easy access to aryl thioethers, selenide ethers, and sulfonamides and DFT study”, Journal of Organic Chemistry, vol. 89, no. 10, pp. 6798-6812, 2024.