An Efficient One-Pot Synthesis of Symmetrical Diselenides or Ditellurides from Halides with CuO Nanopowder/Se-0 or Te-0/Base

作者：Singh Devender; Deobald Anna M; Camargo Leandro R S; Tabarelli Greice; Rodrigues Oscar E D^*; Braga Antonio L

来源：Organic Letters, 2010, 12(15): 3288-3291.

DOI：10.1021/ol100558b

A CuO nanopowder-catalyzed coupling reaction of aryl, alkyl, and heteroaryl iodides with elemental selenium and tellurium takes place in the presence of KOH at 90 degrees C In DMSO. A wide range of substituted symmetrical diselenides and ditellurides were afforded with good to excellent yields.

• 出版日期2010-8-6