A Novel Construction of Dibenzofuran-1,4-diones by Oxidative Cyclization of Quinone-arenols

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• 作者：Tetsuya Takeya ; Hiromu Kondo ; Tsuyoshi Otsuka ; Kazuho Tomita ; Iwao Okamoto ; Osamu Tamura
• 刊名：Organic Letters
• 出版年：2007
• 出版时间：July 19, 2007
• 年：2007
• 卷：9
• 期：15
• 页码：2807 - 2810
• 全文大小：109K
• 年卷期：v.9,no.15(July 19, 2007)
• ISSN：1523-7052

文摘

A novel oxidative cyclization of quinone-arenols 5 leading to products 6 with a dibenzofuran-1,4-dione structure, which forms the core ofseveral natural products, has been developed and applied to the synthesis of violet-quinone (4).