Synthesis of Isoxazole Conjugates of 1,4-Benzodioxane Moiety via Intermolecular 1,3-Dipolar Cycloaddition
作者:Vipraja V. Vaidya、Karuna S. Wankhede、Susheel J. Nara、Manikrao M. Salunkhe、Girish K. Trivedi
DOI:10.1080/00397910902838979
日期:2009.10.12
1,3-Dipolar cycloaddition was utilized as a tool to conjugate the 1,4-benzodioxane moiety with several biologically active compounds such as steroid, sugar, and other aromatic scaffolds via isoxazole or triazole bridge. The propynyl ether of 2-hydroxymethyl-1,4-benzodioxane underwent 1,3-dipolar cycloadditions smoothly with different in situ generated nitrile oxides in good yields. The triazole conjugate of 1,4-benzodioxane was synthesized via click chemistry.