ChemInform Abstract: A Facile Synthesis
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H. J. KIM; Y. J. LEE
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Article
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2010
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John Wiley and Sons
⚖ 36 KB
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1998 isoxazole derivatives isoxazole derivatives R 0240 47 -143 A Facile Synthesis of 3,4-Disubstituted Isoxazole Derivatives by Regioselective Cleavage of Pyrano[3,4-c]isoxazoles with Boron Trihalide. -Reaction of pyranoisoxazoles (IV), obtained by intramolecular nitrile oxide-alkyne cycloaddition,