Synthesis of Functionalized Benzopyrans via Intramolecular 1,3-Dipolar Cycloaddition of Nitrile Oxides
作者:Vipraja V. Vaidya、Karuna S. Wankhede、Manikrao M. Salunkhe、Girish K. Trivedi
DOI:10.1080/00397910802138744
日期:2008.6.27
Abstract Various functionalized benzopyran derivatives have been synthesized in good yields by a sequence of reactions viz. intramolecular cyclization of nitrileoxides, reductive cleavage, and acetylation.