Enantioselective Copper-Catalyzed Decarboxylative Propargylic Alkylation of Propargyl beta-Ketoesters with a Chiral Ketimine P,N,N-Ligand
文献类型:期刊论文
作者 | Zhu, Fu-Lin1,2; Zou, Yuan1; Zhang, De-Yang1,2; Wang, Ya-Hui1; Hu, Xin-Hu1; Chen, Song1; Xu, Jie1; Hu, Xiang-Ping1 |
刊名 | angewandte chemie-international edition
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出版日期 | 2014-01-27 |
卷号 | 53期号:5页码:1410-1414 |
关键词 | alkylation asymmetric catalysis copper ligand design synthetic methods |
英文摘要 | the first enantioselective copper-catalyzed decarboxylative propargylic alkylation has been developed. treatment of propargyl beta-ketoesters with a catalyst, prepared in situ from [cu(ch3cn)(4)bf4] and a newly developed chiral tridentate ketimine p,n,n-ligand under mild reaction conditions, generates beta-ethynyl ketones in good yields and with high enantioselectivities without requiring the pregeneration of ketone enolates. this new process provides facile access to a range of chiral beta-ethynyl ketones in a highly enantioenriched form. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, multidisciplinary |
研究领域[WOS] | chemistry |
关键词[WOS] | substitution-reactions ; conjugate addition ; terminal alkynes ; keto-esters ; amination ; amines ; hydrogenolysis ; complexes ; acetates ; scope |
收录类别 | SCI ; IC ; CCR |
语种 | 英语 |
WOS记录号 | WOS:000336504500041 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/143181] ![]() |
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, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Zhu, Fu-Lin,Zou, Yuan,Zhang, De-Yang,et al. Enantioselective Copper-Catalyzed Decarboxylative Propargylic Alkylation of Propargyl beta-Ketoesters with a Chiral Ketimine P,N,N-Ligand[J]. angewandte chemie-international edition,2014,53(5):1410-1414. |
APA | Zhu, Fu-Lin.,Zou, Yuan.,Zhang, De-Yang.,Wang, Ya-Hui.,Hu, Xin-Hu.,...&Hu, Xiang-Ping.(2014).Enantioselective Copper-Catalyzed Decarboxylative Propargylic Alkylation of Propargyl beta-Ketoesters with a Chiral Ketimine P,N,N-Ligand.angewandte chemie-international edition,53(5),1410-1414. |
MLA | Zhu, Fu-Lin,et al."Enantioselective Copper-Catalyzed Decarboxylative Propargylic Alkylation of Propargyl beta-Ketoesters with a Chiral Ketimine P,N,N-Ligand".angewandte chemie-international edition 53.5(2014):1410-1414. |
入库方式: OAI收割
来源:大连化学物理研究所
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