Synthesis of 1,2,4-Triazolo[4,3- a]pyridines by I 2-Catalyzed Oxidative Coupling of 2-Aminopyridines with N-Tosylhydrazones
Yongxin Chen, Xin Guo, Yafeng Liu, Xueying Yang, Baohua Chen
Chinese Journal of Organic Chemistry . 2022, (11): 3863 -3869 .  DOI: 10.6023/cjoc202205040