Sulfonic Acid-Functionalized Ionic Liquids as Metal-Free, Efficient and Reusable Catalysts for Direct Amination of Alcohols
文献类型:期刊论文
作者 | Han F(韩峰)1,2![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | Advanced Synthesis and Catalysis
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出版日期 | 2012 |
卷号 | 354期号:6页码:1052-1060 |
关键词 | alcohols amination ionic liquids sulfonic acid-functionalized ionic liquids |
ISSN号 | 1615-4150 |
通讯作者 | 杨磊 ; 夏春谷 |
英文摘要 | A series of sulfonic acid-functionalized (SO3H-functionalized) ionic liquids was synthesized and used as metal-free, highly selective and efficient catalysts for the direct amination of alcohols. Notably, the activities of the series of SO3H-functionalized ionic liquids were compared and a 92% isolated yield was obtained using 3-tetradecyl-1-(butyl-4- sulfonyl)imidazolium trifluoromethanesulfonate ([BsTdIM][OTf]) as the catalyst. Importantly, the catalytic system has wide substrate scope including benzylic, allyl, propargylic, aliphatic alcohols with sulfonamide, amide, carbamate, aromatic amine and N-heterocyclic compounds. Interestingly, the system was also suitable for a multi-gram scale direct amination of alcohols. Additionally, the reusable nature of [BsTdIM][OTf] makes this protocol more attractive and avoids the disposal and neutralization of acidic catalysts. Moreover, preliminary experiments indicated that this reaction should proceed via an SN1 pathway. |
学科主题 | 物理化学与绿色催化 |
收录类别 | SCI |
资助信息 | the National Science Foundation of China (Nos. 21173241;21133011);the National Basic Research Program of China (2011CB201404);the Chinese Academy of Sciences |
语种 | 英语 |
WOS记录号 | WOS:000302936000014 |
公开日期 | 2013-10-11 |
源URL | [http://210.77.64.217/handle/362003/3810] ![]() |
专题 | 兰州化学物理研究所_OSSO国家重点实验室 |
通讯作者 | Xia CG(夏春谷); Yang L(杨磊) |
作者单位 | 1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Oxo Synth & Select Oxidat, Lanzhou 730000, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Han F,Yang L,Li Z,et al. Sulfonic Acid-Functionalized Ionic Liquids as Metal-Free, Efficient and Reusable Catalysts for Direct Amination of Alcohols[J]. Advanced Synthesis and Catalysis,2012,354(6):1052-1060. |
APA | Han F,Yang L,Li Z,Xia CG,夏春谷,&杨磊.(2012).Sulfonic Acid-Functionalized Ionic Liquids as Metal-Free, Efficient and Reusable Catalysts for Direct Amination of Alcohols.Advanced Synthesis and Catalysis,354(6),1052-1060. |
MLA | Han F,et al."Sulfonic Acid-Functionalized Ionic Liquids as Metal-Free, Efficient and Reusable Catalysts for Direct Amination of Alcohols".Advanced Synthesis and Catalysis 354.6(2012):1052-1060. |
入库方式: OAI收割
来源:兰州化学物理研究所
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