参考标题:Oxidative C(Sp3)-H Functionalization Of Methyl-Azaheteroarenes: A Facile Route To 1,2,4-Triazolo[4,3-A]Pyridines 作者:Wei-Zhao Weng,Yin-He Gao,Xue Zhang,Yan-Hua Liu,Ying-Jie Shen,Yan-Ping Zhu,Yuan-Yuan Sun,Qing-Guo Meng,An-Xin Wu 摘要:We Herein Describe An Oxidative [4 + 1] Annulation Used To Prepare 1,2,4-Triazolo[4,3-A]Pyridines In The Presence Of I2-Dmso. This Protocol Enables Synthesis Of Triazolo[4,3-A]Pyridine-Quinoline Linked Diheterocycles Via A Direct Oxidative Functionalization Of Sp3 C-H Bonds Of 2-Methyl-Azaheteroarenes. The Reaction Shows A Wide Substrate Scope And Good Functional Group Tolerance.