Catalyst and additive-free oxidative dual C-H sulfenylation of imidazoheterocycles with elemental sulfur using DMSO as a solvent and an oxidant

被引:41
|
作者
Guo, Tao [1 ]
Wei, Xu-Ning [1 ]
Zhang, Miao [2 ]
Liu, Yu [1 ]
Zhu, Li-Min [1 ]
Zhao, Yun-Hui [3 ]
机构
[1] Henan Univ Technol, Sch Chem & Chem Engn, Zhengzhou 450001, Henan, Peoples R China
[2] Zhengzhou Univ, Dept Pharm, Childrens Hosp, Zhengzhou 450001, Henan, Peoples R China
[3] Hunan Univ Sci & Technol, Sch Chem & Chem Engn, Xiangtan 411201, Hunan, Peoples R China
关键词
ARYL; THIOLATION; CHALCOGENATION; SULFIDES; ACID; TRIFLUOROMETHYLTHIOLATION; IMIDAZOPYRIDINES; KETONES; POWDER; DIARYL;
D O I
10.1039/d0cc00043d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Dual C-H sulfenylation was used to obtain 3-vulcanized imidazoheterocycles using odorless elemental sulfur under catalyst- and additive-free conditions. C-H activation of both imidazoheterocycles and arylamines/arenols/indoles was realized by a practical protocol in which DMSO served as both a solvent and an internal oxidant.
引用
收藏
页码:5751 / 5754
页数:4
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