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Chinese Academy of Sciences Institutional Repositories Grid
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
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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