中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Markus Neuburger1; Olivier Baudoin1
刊名Angewandte Chemie International Edition
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
DOI10.1002/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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