Fast and Efficient Synthesis of 4-Arylidene-3-phenylisoxazol-5-ones
Received02 Jul 2011
Accepted27 Aug 2011
A convenient and easy synthesis of 4-arylidene-3-phenylisoxazol-5-ones by the three-component reaction of hydroxylamine, ethyl benzoylacetate and aromatic aldehydes in the presence of DABCO in refluxing ethanol is reported.
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