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Synthesis 2015; 47(21): 3315-3320
DOI: 10.1055/s-0034-1378860
DOI: 10.1055/s-0034-1378860
paper
Copper(II) Triflate Catalyzed Synthesis of 2,4-Disubstituted Oxazoles from α-Diazoketones
Further Information
Publication History
Received: 09 February 2015
Accepted after revision: 28 May 2015
Publication Date:
21 July 2015 (online)
Abstract
A novel method is devised for the synthesis of 2,4-disubstituted oxazole derivatives via the coupling of α-diazoketones with amides using copper(II) triflate as the catalyst. The synthetic versatility of this approach is exemplified in the synthesis of an analogue of balsoxin.
Supporting Information
- Supporting information for this article is available online at http://dx.doi.org/10.1055/s-0034-1378860.
- Supporting Information
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