4946-28-5Relevant articles and documents
Thio radical-induced denitrogenative annulation of 1-azido-2-isocyanoarenes to construct 2-thiolated benzimidazoles
Li, Dengke,Lei, Jian
supporting information, p. 9666 - 9671 (2019/11/20)
A method for the synthesis of 2-thiolated benzimidazoles is described starting from thiols and 1-azido-2-isocyanoarenes. The isocyano group works as an acceptor of various thio radicals, followed by denitrogenative annulation of the resulting imidoyl radi
Ligand-Free CuI-Catalyzed Chemoselective S-Arylation of 2-Mercaptobenzimidazole with Aryl Iodides
Tan, Bryan Yong-Hao,Teo, Yong-Chua
supporting information, p. 2056 - 2060 (2018/09/18)
A practical and efficient strategy for the chemoselective C-S cross-coupling of 2-mercaptobenzimidazole derivatives with a range of substituted aryl iodides is described. Under the optimized conditions of 5 mol% CuI and 100 °C, a variety of S-arylated products were obtained in good to excellent yields (up to 92 %) without the need for assisting ligands.