Reactions of furazano[3,4-b]quinoxalines with phosphorus ylides and an unusual oxidative transformation of the transylidation product |
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Authors: | John K. Gallos Pygmalion S. Lianis Demetrios N. Nicolaides |
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Abstract: | Reactions of furazano[3,4-b]quinoxalines 1 with phosphorus ylides 2 afford the transylidation product 3 and/or 4,9-dihydrofurazano[3,4-b]quinoxalines 4. Oxidation of 3 with phenyliodide bis-trifluoroacetate gave the fused furan derivative 13 in high yield. |
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