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机构地区:[1]国家氟材料工程技术研究中心,浙江衢州324004
出 处:《化工生产与技术》2012年第1期4-6,64,共4页Chemical Production and Technology
摘 要:介绍了氢氟醚(HFEs)的物性及应用,叙述了国内外制备HFEs方法,如醚类化合物的氟化、含氟醇(或酚)与卤代烃分子间消除、含氟醇与烯烃的加成、含氟羰基化合物的烷基化、含氟醇与多聚甲醛的加成、叔丁醇盐与烷基硫酸酯反应,以及含羟基和双键HFEs的合成方法。通过比较其合成路线,认为采用的碱催化不饱和烃与醇加成制备HFEs的方法操作简便,反应条件相对温和,产物易分离提纯,是一具有工业化前景的方法。The physical properties and applications of hydrofluoroethers(HFEs) were introduced,described the preparation methods of HFEs domestic and abroad such as: fluorination of ethers,intermolecular eliminated of fluorinated alcohol(or phenol) and halogenated hydrocarbons,addition reaction of fluorinated alcohol and olefins,alkylation of fluorinated carbonyl compounds,addition reaction of fluorinated alcohol with paraformaldehyde,reaction of tert-butyl alcohol salt with alkyl sulfate and synthesis methods of HFEs with hydroxyl and double bond.Through comparing the synthetic routes,the base-catalyzed addition of unsaturated hydrocarbons and alcohols was simple,relatively mild reaction conditions;the product was easy to separation and purification,which has industrial prospect.
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