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作 者:覃珊[1] 段文贵[1] 赖刚[1] 吴光燧[1] 马长花[1]
出 处:《林产化学与工业》2013年第1期81-84,共4页Chemistry and Industry of Forest Products
基 金:国家自然科学基金资助项目(31060100);广西研究生教育创新计划项目资助(GXU11T32534)
摘 要:以去氢枞酸为原料,经去氢枞酸酰氯与醇类香料的O-酰化反应,合成得到去氢枞酸肉桂酯、去氢枞酸葑醇酯、去氢枞酸龙脑酯和去氢枞酸薄荷酯等4种去氢枞酸醇类香料酯,其中去氢枞酸肉桂酯和去氢枞酸葑醇酯为新化合物。目标产物的适宜合成条件为:反应时间10 h,反应温度95~100℃,反应物n(醇)∶n(酰氯)=1.2∶1。采用IR、UV、NMR和MS等方法对目标产物进行了结构表征。Four types of dehydroabietic acid-alcohol spice esters, i.e. dehydroabietic acid-cinamic alcohol ester, dehydroabietic acid-fenchol ester, dehydroabietic acid-borneol ester and dehydroabietic acid-menthol ester, were synthesized by O-acylation reaction of dehydroabietyl acyl chloride and alcohol spices using dehydroabietic acid as starting material. Suitable synthetic conditions of the target products were found to be as follows: reaction time 10 h, reaction temperature 95-100 ℃, molar ratio of reactants 1.2:1 (alcohol: chloride). The target products were characterized by means of IR, UV, NMR, and MS.
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