四丁基溴化铵催化过氧化氢氧化香紫苏醇合成香紫苏内酯的研究

Flavour Fragrance Cosmetics(2009)

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Abstract
在有机溶剂中,以质量分数30%过氧化氢作氧源,四丁基溴化铵为相转移催化剂,钨酸钠、硫酸氢钠为酸性催化剂,催化氧化香紫苏醇合成香紫苏内酯,考察了硫酸氢钠、钨酸钠、四丁基溴化铵用量和反应时间对反应的影响。当n(香紫苏醇):n(双氧水):n(四丁基溴化铵):n(钨酸钠):n(硫酸氢钠)=100:300:2:1:1,在回流温度下,反应6h,产率可达72%。
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sclareol catalytic oxidation tetrabutylammonium bromide hydrogen peroxide sclareolide
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