1) basic functionalized ionic liquid
碱性功能化离子液体
1.
The basic functionalized ionic liquid, 1-butyl-3-methylimidazolium hydroxide([BMIM]OH), was prepared and used to catalyze the Knoevenagel condensation of aromatic aldehydes with malononitrile or ethyl cyanoacetate.
合成了碱性功能化离子液体氢氧化1-丁基-3-甲基咪唑([BMIM]OH),研究了将其作为催化剂催化芳香醛和丙二氰、氰基乙酸乙酯的Knoevenagel缩合反应。
3) functionalized ionic liquid
功能化离子液体
1.
Synthesis of tri-butyl citrate using acid functionalized ionic liquid as catalyst;
功能化离子液体催化合成柠檬酸三丁酯的研究
2.
Hydroxyl functionalized ionic liquid 1-(2-hydroxyethyl)-3-methylimidazolium tetrafluoroborate([2-hydemim][BF4])was prepared under microwave irradiation via methylimidazolium,chlorohydrin and sodium tetrafluoroborate as materials.
在微波辐照条件下,以甲基咪唑、氯乙醇和四氟硼酸钠为原料制备了含羟基功能化离子液体1-(2-羟乙基)-3-甲基咪唑四氟硼酸盐([2-hydemim][BF4]),并以其为液态载体,首先与乙酰乙酸乙酯反应,得到的中间体再分别和Meldrum酸、醋酸铵以及各种芳香醛反应,最后在温和的条件下用甲醇钠进行切割反应,得到了一系列产率和纯度较高的3,4-二氢吡啶酮衍生物,目标化合物不需要进一步的色谱纯化处理,纯度为95%～98%,产率为83%～93%。
4) task-specific ionic liquids
功能化离子液体
1.
This paper introduces the preparation of task-specific ionic liquids,summarizes the latest developments of task-specific ionic liquids in food industry,and discusses the developments of task-specific ionic liquids in preparation of raw materials,analysis and purification in food industry,as well as biotechnology.
介绍了功能化离子液体的制备,综述了功能化离子液体在食品工业领域的最新应用进展,重点讨论了功能化离子液体在食品工业的原料合成、分析提纯和生物技术方面的应用进展,分析了功能化离子液体在食品工业应用中存在的问题,提出了功能化离子液体在食品工业中的发展方向。
2.
The application oftask-specific ionic liquids with specific functional groups, which can be used as bothof reagent and medium, but also catalyze special reactions, further enhances theversatility of ionic liquids.
近年来，离子液体，特别是离子液体中引入具有催化作用官能团的功能化离子液体成为有机合成中的一个研究方向。
3.
Task-specific ionic liquids can be used for the supports of organic synthesis, catalysis,ion conductive materials,separation of specific metal ions from aqueous solutions and so on.
功能化离子液体作为离子液体的一个重要分支,充分利用离子液体的“可设计性”,针对特定的应用目的或实际需要而合成的,比传统离子液体具有更高选择性和实用性。
5) functionalized ionic liquids
功能化离子液体
1.
These functionalized ionic liquids possessed strong BrФnsted acidity,and were liquid at room temperature,with promising potential in organic transformation as reaction media and pro.
以2,3-吡啶二羧酸、1-溴丁烷、苄基氯、相应的有机或无机酸为原料,经两步反应,在2,3-吡啶二羧酸阳离子基础上合成了8种结构新颖的室温功能化离子液体,这些功能化离子液体在室温下呈液相,同时表现出较强的BrФnsted酸性。
2.
This review highlights the development of functionalized ionic liquids as alternative solvents in the ap- plication of metal catalyzed reactions,with emphasis on hydrogenation and carbon-carbon coupling reactions.
论述了功能化离子液体稳定金属纳米和配合物催化剂合成和应用的最新进展,重点介绍了其在加氢与碳碳偶联反应中的应用。
3.
All the achievements made in this paper have laid a foundation for further study on the tribology research of functionalized ionic liquids.
通过两步法合成了含酯基官能团的咪唑类离子液体1-乙酸乙酯基-3-甲基咪唑四氟硼酸盐,用核磁共振、红外光谱、元素分析对其进行了结构表征,证明了该合成方法的可靠性;对功能化离子液体的基本物化性质、熔点、热稳定性及其作为润滑剂的粘温性、蒸发损失、金属腐蚀性等进行了全面研究,并选择了含有相同烷基的1-丁基-3-甲基咪唑四氟硼酸盐传统离子液体进行对比,发现官能团的引入,使传统烷基咪唑类离子液体展现出不同的特性,同时发现两种离子液体均对金属表面有较强的腐蚀作用,为进一步开展功能化离子液体的摩擦学研究打下了基础。
6) task-specific ionic liquid
功能化离子液体
1.
Synthesis of benzyl propionate under room temperature using Brnsted acid task-specific ionic liquid as catalyst;
Brnsted酸功能化离子液体室温催化合成丙酸苄酯
2.
A new catalytic system, PdCl_2/TSILs, for catalytic oxidation of styrene to acetophenone with hydrogen peroxide was designed through the combination of PdCl_2 and task-specific ionic liquids (TSILs) of N-carboxyl-appended imidazolium cations with various anions.
研究结果表明,PdCl2/TSILs催化体系对目标反应具有理想的催化性能,羧基功能化离子液体的阳离子及其搭配的阴离子对苯乙酮的选择性和产率均有显著的影响。
3.
The changed reaction mechanism and improved activity and stability of catalyst and high yield were always found in task-specific ionic liquid, which was a bursting branch of ionic liquid.
功能化离子液体作为离子液体的一个分支，具有可修饰的阴阳离子结构，更显现出“可设计性”的优点。
补充资料：人脑的功能分化左右大脑半球的功能特化
李瑞端绘
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条