Solid Acid-Catalyzed Dehydration of Pinacol Derivatives in Ionic Liquid: Simple and Efficient Access to Branched 1,3-Dienes
文献类型:期刊论文
作者 | Wang, Aiqin1,2; Hu, Yancheng1; Li, Ning1,2; Li, Guangyi1; Cong, Yu1; Wang, Xiaodong1; Zhang, Tao1,2 |
刊名 | ACS CATALYSIS
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出版日期 | 2017-04-01 |
卷号 | 7期号:4页码:2576-2582 |
关键词 | branched 1,3-dienes pinacol dehydration ionic liquid solid acid Amberlyst-15 Nation [Emim]Cl |
英文摘要 | The selective dehydration of pinacol derivatives to branched 1,3-dienes is extremely challenging because of the predominance of pinacol rearrangement. Herein, we successfully achieve this goal by employing a recyclable solid acid/ionic liquid catalyst system. The dehydration of alkyl- and cycloalkyl-derived diols in an Amberlyst-15/[Emim]Cl system afforded the corresponding 1,3-dienes in good yields, while a Nafion/[Emim]Cl system was demonstrated to be a better catalyst system for the dehydration of aryl-substituted substrates. Our protocol features straightforward and simple access to branched 1,3-dienes, high chemoselectivity, a recyclable catalyst system, a facile separation of dienes just by decantation, and a broad substrate scope. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Physical |
研究领域[WOS] | Chemistry |
关键词[WOS] | CROSS-COUPLING REACTIONS ; DIELS-ALDER REACTION ; CONJUGATED DIENES ; REARRANGEMENT ; ALDEHYDES ; WATER ; KETONES ; FACILE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000398986700042 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/150339] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, iChEM Collaborat Innovat Ctr Chem Energy Mat, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Aiqin,Hu, Yancheng,Li, Ning,et al. Solid Acid-Catalyzed Dehydration of Pinacol Derivatives in Ionic Liquid: Simple and Efficient Access to Branched 1,3-Dienes[J]. ACS CATALYSIS,2017,7(4):2576-2582. |
APA | Wang, Aiqin.,Hu, Yancheng.,Li, Ning.,Li, Guangyi.,Cong, Yu.,...&Zhang, Tao.(2017).Solid Acid-Catalyzed Dehydration of Pinacol Derivatives in Ionic Liquid: Simple and Efficient Access to Branched 1,3-Dienes.ACS CATALYSIS,7(4),2576-2582. |
MLA | Wang, Aiqin,et al."Solid Acid-Catalyzed Dehydration of Pinacol Derivatives in Ionic Liquid: Simple and Efficient Access to Branched 1,3-Dienes".ACS CATALYSIS 7.4(2017):2576-2582. |
入库方式: OAI收割
来源:大连化学物理研究所
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