Chiral Bifunctional Phosphine-Carboxylate Ligands for Palladium(0)-Catalyzed Enantioselective C-H Arylation
文献类型:期刊论文
作者 | Yang L(杨磊)1,2![]() |
刊名 | Angewandte Chemie International Edition
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出版日期 | 2018 |
卷号 | 130页码:1408-1412 |
关键词 | Arylation Asymmetric Catalysis C-h Activation Pligands Palladium |
ISSN号 | 1433-7851 |
DOI | 10.1002/anie.201712061 |
英文摘要 | Previous enantioselective Pd0‐catalyzed C−H activation reactions proceeding via the concerted metalation‐deprotonation mechanism employed either a chiral ancillary ligand, a chiral base, or a bimolecular mixture thereof. This study describes the development of new chiral bifunctional ligands based on a binaphthyl scaffold which incorporates both a phosphine and a carboxylic acid moiety. The optimal ligand provided high yields and enantioselectivities for a desymmetrizing C(sp2)−H arylation leading to 5,6‐dihydrophenanthridines, whereas the corresponding monofunctional ligands showed low enantioselectivities. The bifunctional system proved applicable to a range of substituted dihydrophenanthridines, and allowed the parallel kinetic resolution of racemic substrates. |
学科主题 | 物理化学与绿色催化 |
语种 | 英语 |
WOS记录号 | WOS:000422940600047 |
资助机构 | the People Programme (Marie Curie Actions) of the European UnionQs Seventh Framework Programme FP7/2007–2013/ under REA grant agreement no. 623605, and by the University of Basel;the National Natural Science Foundation of China (Grant No. 21372231) |
源URL | [http://210.77.64.217/handle/362003/23771] ![]() |
专题 | 兰州化学物理研究所_OSSO国家重点实验室 |
通讯作者 | Olivier Baudoin |
作者单位 | 1.Univ Basel, Dept Chem, St Johanns Ring 19, CH-4056 Basel, Switzerland 2.Chinese Acad Sci, LICP, State Key Lab Oxo Synth & Select Oxidat, Lanzhou 730000, Gansu, Peoples R China |
推荐引用方式 GB/T 7714 | Yang L,Markus Neuburger,Olivier Baudoin. Chiral Bifunctional Phosphine-Carboxylate Ligands for Palladium(0)-Catalyzed Enantioselective C-H Arylation[J]. Angewandte Chemie International Edition,2018,130:1408-1412. |
APA | Yang L,Markus Neuburger,&Olivier Baudoin.(2018).Chiral Bifunctional Phosphine-Carboxylate Ligands for Palladium(0)-Catalyzed Enantioselective C-H Arylation.Angewandte Chemie International Edition,130,1408-1412. |
MLA | Yang L,et al."Chiral Bifunctional Phosphine-Carboxylate Ligands for Palladium(0)-Catalyzed Enantioselective C-H Arylation".Angewandte Chemie International Edition 130(2018):1408-1412. |
入库方式: OAI收割
来源:兰州化学物理研究所
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