Cu-nanoparticle catalyzed O-arylation of phenols with aryl halides via Ullmann coupling
作者:Mazaahir Kidwai、Neeraj Kumar Mishra、Vikas Bansal、Ajeet Kumar、Subho Mozumdar
DOI:10.1016/j.tetlet.2007.10.050
日期:2007.12
Recyclable Cu-nanoparticles provide an efficient, economic, and novel method for the synthesis of diaryl ethers via Ullmann type coupling. This method provides a wide range of substrate applicability and avoids the use of a heavy metal co-catalyst and gives diaryl ethers in satisfactory yields.
可回收的铜纳米粒子为通过Ullmann型偶联合成二芳基醚提供了一种高效,经济和新颖的方法。该方法提供了广泛的底物适用性,避免了使用重金属助催化剂,并以令人满意的收率得到了二芳基醚。