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介绍了在冰醋酸中邻香兰醛和氢嗅酸作用生成２，３－二羟基苯甲醛的合成方法。该方法操作方便，安全可大，且收率较高，对科研同行和试剂生产厂家有重要的参考价值。
The synthesis of 2,3-dihydroxybenzaldehyde by the reaction of o-valerodehyde and hydro-acid in glacial acetic acid was introduced. The method has the advantages of convenient operation, great safety and high yield, and has important reference value for scientific research peers and reagent manufacturers.