This product with Br 2 was obtained 2 - bromo - 4,5 - hydroxymethoxybenzaldehyde through bromination.
再溴代得到2-溴 -4,5-二甲氧基苯甲醛,收率為91.9%,并分析溴代過程中甲?；泥徫恍?yīng)及溴代產(chǎn)物的穩(wěn)定性.
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Objective: A new approach to prepare α - bromo - 4 - benzyloxy acetophenone was introduced.
目的: 報道一種合成α - 溴-4-芐氧苯基乙酮的新方法.
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A method for the determination of 6 - bromo - 2 - naphthol and 2 - naphthol is described.
采用高效液相色譜法同時測定了6-嗅-2-萘酚和 2- 萘酚的含量.
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Methods: α - Bromo - 4 - benzyloxy acetophenone is synthesized with 4 - hydroxy acetophenone and bromonium as materials and methanol as solvent.
方法: 以甲醇為溶劑,以對羥基苯乙酮和溴為原料制備了α - 溴-4-芐氧苯基苯乙酮.
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