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A novel 5-deoxyflavone compound, 7, 8-dimethoxy-3′, 4′-methylene-dioxyflavone (1), was in 2002 isolated from the root bark of Albizia Odoratissima. [1] The compound 1 was preparaed from pyrogallic acid (2) and piperonal(5) in four steps (Scheme 1). [2] Th