ChemInform Abstract: Dioxodihydrobenzo[b]furoindoles.
Abstract
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ChemInform Abstract
The synthesis of isomeric dioxobenzo[b]furoindoles (IV) and (VII) via acid-induced cyclization of corresponding isonitrosoacetamidodibenzofurans (III) and (VI), resp., and some reductive transformation of these diketones are described.