Synthesis of vanillin from guaiacol and glyoxylic acid was studied.The reaction conditions were optimized.The total yield of vanillin was 65.6%.
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美
- 对愈创木酚和乙醛酸缩合一氧化制备香兰素工艺进行了研究;对反应条件进行了优化;使香兰素总收率达65.;6%25。