Expedient synthesis of xanthones and multi-functionalized chromones from 1,1-diacyl cyclopropanes
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DOI: 10.1016/j.tet.2018.04.003
Abstract: Abstract We report the rapid synthesis of various cycloheptane-fused chromones and an oxepine fused flavone in 5 steps from the corresponding 2-hydroxy acetophenone. Furthermore, we describe the synthesis of xanthones, in moderate to good yield,… read more here.
Keywords: synthesis xanthones; expedient synthesis; xanthones multi; functionalized chromones ... See more keywords