化学
卤化物
氧化加成
卤化氢
卤素
催化作用
金属
氧化磷酸化
铵
高分子化学
光化学
无机化学
有机化学
烷基
生物化学
作者
Qianqian Gu,Kun He,Weikun Zeng,Ling Jiang,Zhi Qiao,Lin Ji,Yi Jiang
标识
DOI:10.1016/j.tetlet.2022.153993
摘要
Herein, we reported a metal-free oxidative activation of enaminone CC double bond by ammonium halide and DMSO to synthetic pyridines. This reaction proceeded smoothly without metal catalysts, strong oxidants, or free radical initiators. In addition, no direct addition of halogen or hydrogen halide is required, providing rapid access to a variety of 3,5-disubstituted-pyridines in moderate to excellent yields.
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