Copper-Catalyzed α-Aminoxylation of Ketones with 2,2,6,6-Tetramethylpiperidine-1-oxyl (TEMPO)

被引:27
作者
Xie, Ye-Xiang [1 ]
Song, Ren-Jie [1 ]
Liu, Yu [1 ]
Liu, Yan-Yun [1 ]
Xiang, Jian-Nan [1 ]
Li, Jin-Heng [1 ]
机构
[1] Hunan Univ, Coll Chem & Chem Engn, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China
基金
中国博士后科学基金;
关键词
alpha-aminoxylation; C-H cleavage; copper; ketones; TEMPO; 2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO); RADICAL CHEMISTRY; ORGANOCATALYSIS; ALDEHYDES; ROUTE;
D O I
10.1002/adsc.201300630
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
An efficient copper-catalyzed -aminoxylation of ketones with 2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO) is presented for the synthesis of 2-aryloxy-1-aryl-2-(2,2,6,6-tetramethylpiperidin-1-yloxy)ethanones in moderate to excellent yields. It is noteworthy that the copper/iron (Cu/Fe) catalyst can be recovered and reused several times with high catalytic reactivity.
引用
收藏
页码:3387 / 3390
页数:4
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