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Synthesis 2012; 44(10): 1501-1506
DOI: 10.1055/s-0031-1290779
DOI: 10.1055/s-0031-1290779
special topic
Copper-Catalyzed N–N Bond Formation by Homocoupling of Ketoximes via N–O Bond Cleavage: Facile, Mild, and Efficient Synthesis of Azines
Further Information
Publication History
Received: 03 February 2012
Accepted: 05 March 2012
Publication Date:
30 March 2012 (online)
Abstract
A facile, mild, and efficient copper-catalyzed homocoupling of ketoximes involving N–O bond cleavage in the presence of sodium bisulfite (NaHSO3) has been developed. This reaction shows good functional group tolerance and affords a broad scope of azines in high yields.
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