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Synthesis 2006(11): 1803-1806
DOI: 10.1055/s-2006-942352
DOI: 10.1055/s-2006-942352
PAPER
© Georg Thieme Verlag Stuttgart · New York
Microwave-Assisted Base-Catalysed Rearrangement of 3-Aryl(arylalkyl)-4-iminooxazolidin-2-ones into 4-Arylimino- and 4-Arylalkyliminooxazolidin-2-ones
Further Information
Received
4 October 2005
Publication Date:
05 May 2006 (online)
Publication History
Publication Date:
05 May 2006 (online)
Abstract
The microwave-assisted base-catalysed Dimroth rearrangement of 3-aryl(arylalkyl)-4-iminooxazolidin-2-ones into 4-arylimino- and 4-arylalkyliminooxazolidin-2-ones is described.
Key words
heterocycles - ring closure - rearrangements - amidines - microwave chemistry
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References
Compounds 5 might also appear in a tautomeric form with endocyclic double bond (Scheme [2] ).