π4s + π2s Cycloaddition of Spiroepoxycyclohexa-2,4-dienone, Radical Cyclization, and Oxidation–Aldol–Oxidation Cascade: Synthesis of BCDE Ring of Atropurpuran
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Synthesis of a tetracyclic ring system (BCDE) of atropurpuran is described. Oxidative dearomatization, cycloaddition of spiroepoxycyclohexa-2,4-dienone, radical cyclization, and a tandem oxidation–aldol–oxidation are the key features of our methodology.
创建时间：
2016-05-16
