Copper-Free Intramolecular Alkyne–Azide Cycloadditions Leading to Seven-Membered Heterocycles
收藏Figshare2016-02-22 更新2026-04-29 收录
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https://figshare.com/articles/dataset/Copper_Free_Intramolecular_Alkyne_Azide_Cycloadditions_Leading_to_Seven_Membered_Heterocycles/2605450
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Treatment of alk-2-ynyl derivatives of enantiopure phenylglycidol with NaN3 triggers a cascade reaction consisting of stereospecific and regioselective epoxide ring opening followed by intramolecular azide–alkyne cycloaddition under strictly metal-free conditions. This simple one-pot procedure allows a fast buildup of molecular complexity, generating a wide array of triazolooxazepinols, triazolodiazepinols, and triazolothiazepinols.
创建时间:
2016-02-22



