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1-戊基-3-甲基咪唑类离子液体的合成
引用本文:阿依夏木古丽·努尔艾买提,吾满江·艾力,哈丽丹·买买提.1-戊基-3-甲基咪唑类离子液体的合成[J].应用化工,2007,36(5):484-487.
作者姓名:阿依夏木古丽·努尔艾买提  吾满江·艾力  哈丽丹·买买提
作者单位:1. 中国科学院,研究生院,北京,100039;中国科学院,新疆理化技术研究所,新疆,乌鲁木齐,830011
2. 中国科学院,新疆理化技术研究所,新疆,乌鲁木齐,830011
3. 新疆大学,化学化工学院,新疆,乌鲁木齐,830016,
摘    要:以1-氯戊烷和N-甲基咪唑为原料合成了室温离子液体1-戊基-3-甲基咪唑四氟硼酸盐(PMIMBF4)和六氟磷酸盐(PMIMPF6),通过考察各种影响因素对中间产物氯代咪唑盐(PMIMCl)的影响得出合成1-戊基3-甲基咪唑离子液体的最佳条件为:原料N-甲基咪唑与1-氯戊烷的投料比为1.2∶1,反应温度为70-75℃,反应时间为24 h。最终产物的收率为92%-94%。产物结构用FT-IR和1HNMR光谱进行表征。

关 键 词:1-戊基-3-甲基咪唑  四氟硼酸盐  六氟磷酸盐  离子液体
文章编号:1671-3206(2007)05-0484-04
修稿时间:2007-01-19

Synthesis of 1-pentyl-3-methylimidazolium salts ionic liquids
A yshemgul·Nuramat,Wumanjiang·Eli,Halidan·Mamat.Synthesis of 1-pentyl-3-methylimidazolium salts ionic liquids[J].Applied chemical industry,2007,36(5):484-487.
Authors:A yshemgul·Nuramat  Wumanjiang·Eli  Halidan·Mamat
Affiliation:1.Graduate School of Chinese Academy of Sciences,Beijing 100039,China;2.Xinjiang Technical Institute of Physics and Chemistry,The Chinese Academy of Sciences,Urumqi 830011,China;3.Institute of Chemistry and Chemical Industry,Xinjiang University,Urumqi 830016,China
Abstract:1-Pentyl-3-methyl imidazolium salts were synthesized from N-methyl imidazolium and 1-chloropentane.All reaction factors affecting the yield of the product were investigated.The optimum technological conditions was determined that the substitution reactions carried out at 70~75 ℃ for 24 h with the molar ratio of n(C4H7N2) ∶n(C5H11Cl) is 1.2 ∶1 and the final reaction yield is up to 92%~94%.All compounds were confirmed by IR,1H NMR analysis after the purification.
Keywords:1-pentyl-3-methyl imidazolium  tetrafluoroborate  hexafluorophosphate  ionic liquids
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