Supramolecular chiral phosphorous ligands based on a [2]pseudorotaxane complex for asymmetric hydrogenation
文献类型:期刊论文
作者 | Li, Yong1,2; Feng, Yu1,2; He, Yan-Mei1; Chen, Fei1; Pan, Jie1; Fan, Qing-Hua1 |
刊名 | TETRAHEDRON LETTERS
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出版日期 | 2008-04-28 |
卷号 | 49期号:18页码:2878-2881 |
关键词 | Chiral Phosphorous Ligands Pseudorotaxane Self-assembly Asymmetric Hydrogenation |
ISSN号 | 0040-4039 |
DOI | 10.1016/j.tetlet.2008.03.039 |
英文摘要 | A new type of supramolecular chiral phosphorus-based ligands was prepared from easily available monodentate ligands through complexation between dibenzylammonium salt and dibenzo[24]crown-8 macrocycle. Rhodium complexes with these supramolecular ligands were prepared, and the supramolecular bidentate ligand-containing catalyst has demonstrated better catalytic activity for all substrates, and higher enantioselectivity except for the ortho-substituted substrates than those obtained from the parent monodentate ligand in the asymmetric hydrogenation of alpha-dehydroamino acid esters. (c) 2008 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000255420200005 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/63865] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Fan, Qing-Hua |
作者单位 | 1.Chinese Acad Sci, Ctr Chem Biol, Inst Chem, Beijing Natl Lab Mol Sci, Beijing 100080, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Yong,Feng, Yu,He, Yan-Mei,et al. Supramolecular chiral phosphorous ligands based on a [2]pseudorotaxane complex for asymmetric hydrogenation[J]. TETRAHEDRON LETTERS,2008,49(18):2878-2881. |
APA | Li, Yong,Feng, Yu,He, Yan-Mei,Chen, Fei,Pan, Jie,&Fan, Qing-Hua.(2008).Supramolecular chiral phosphorous ligands based on a [2]pseudorotaxane complex for asymmetric hydrogenation.TETRAHEDRON LETTERS,49(18),2878-2881. |
MLA | Li, Yong,et al."Supramolecular chiral phosphorous ligands based on a [2]pseudorotaxane complex for asymmetric hydrogenation".TETRAHEDRON LETTERS 49.18(2008):2878-2881. |
入库方式: OAI收割
来源:化学研究所
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