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在硫酸氧钒(VOSO4·3H2O)存在下,醇和酚用醋酐有效地乙酰化,反应温度为室温,反应优点是无溶剂,产率高。
In the presence of vanadyl sulfate (VOSO4 · 3H2O), alcohols and phenols are efficiently acetylated with acetic anhydride at room temperature. The reaction has the advantages of no solvent and high yield.