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An improved synthesis of 1,2-benzisoxazoles: TBAF mediated 1,3-dipolar cycloaddition of nitrile oxides and benzyne.
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Synthesis of benzisoxazoles by the [3 + 2] cycloaddition of in situ generated nitrile oxides and arynes.
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Preparation of polyfunctional indazoles and heteroarylazo compounds using highly functionalized zinc reagents.
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Indazoles: regioselective protection and subsequent amine coupling reactions.
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Solid-phase synthesis of amino acid derived N-unsubstituted pyrazoles via sydnones.
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