A facile strategy to a new fluorous-tagged, immobilized TEMPO catalyst using a click reaction, and its catalytic activity

被引:48
作者
Gheorghe, Alexandru
Cuevas-Yanez, Erick
Horn, Joachim
Bannwarth, Willi
Narsaiah, Banda
Reiser, Oliver [1 ]
机构
[1] Univ Regensburg, Inst Organ Chem, D-93053 Regensburg, Germany
[2] Univ Freiburg, Inst Organ Chem & Biochem, D-79104 Freiburg, Germany
[3] Indian Inst Chem Technol, Div Fluoro Organics, Hyderabad 500007, Andhra Pradesh, India
关键词
catalyst immobilization; fluorous; oxidation; click chemistry; TEMPO;
D O I
10.1055/s-2006-950256
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A new fluorous-tagged TEMPO catalyst was prepared by a facile approach using the copper-catalyzed azide-alkyne cycloaddition as the ligation method. A fluorous F-17-CLICK-TEMPO showed excellent activity and selectivity in the oxidation of alcohols to aldehydes using bleach as the terminal oxidant. Moreover, the catalyst could be easily recovered using silica gel 60 and recycled in four cycles without loss of activity.
引用
收藏
页码:2767 / 2770
页数:4
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