TMG-catalyzed [3 + 2] organocatalytic 1,3-dipolar cycloaddition reactions of β-functionalized ketones with nitrile oxides have been developed. This strategy could generate 3,4,5-trisubstituted isoxazoles in high yields and regioselectivities.
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| http://dx.doi.org/10.1039/c6ob00717a | DOI Listing |
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