Asymmetric hydroesterification of styrene using catalysts with planar-chiral ferrocene oxazolines ligands
文献类型:期刊论文
作者 | Wang LL(王来来) ; Wai Him Kwok ; Hou XL(侯雪龙) ; Dai LX(戴立信) ; Chen XZ(陈新滋) |
刊名 | Tetrahedron-Asymmetry
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出版日期 | 2003 |
卷号 | 14期号:15页码:2291-2295 |
ISSN号 | 0957-4166 |
其他题名 | 平面手性二茂铁恶唑啉为配体的苯乙烯的氢酯化反应 |
通讯作者 | 侯雪龙 |
英文摘要 | Chiral P,N-ferrocene ligands, 1-diphenylphosphino-1’-[(S)-4-isopropyl-2.5-oxazolinyl]-2-(Sp)-(trimethylsilyl)-ferrocene and its diastereomer, and 1-diphenylphosphino-1’-[(S)-4-isopropyl-2.5-oxazolinyl]-2-(Sp)-(diphenylphosphino)-ferrocene and its diastereomer were used in the palladium-catalyzed asymmetric hydroesterification of styrene. The role of these ligands, which contain central, axial, and planar chirality, on the stereochemical outcome was investigated. A significant effect of using CuCl2 as a co-catalyst on the reaction was observed. Excellent regioselectivity (b/n >99:1) with low ee (28%) was obtained in the presence of CuCl2; moderate enantioselectivity (64% ee) but low regioselectivity (b/n, 40/60) was obtained in the absence of CuCl2. |
学科主题 | 金属有机化学 |
收录类别 | SCI |
原文出处 | http://dx.doi.org/10.1016/S0957-4166(03)00455-5 |
语种 | 英语 |
公开日期 | 2013-02-19 |
源URL | [http://202.127.28.38/handle/331003/15889] ![]() |
专题 | 上海有机化学研究所_金属有机化学国家重点实验室 |
推荐引用方式 GB/T 7714 | Wang LL,Wai Him Kwok,Hou XL,et al. Asymmetric hydroesterification of styrene using catalysts with planar-chiral ferrocene oxazolines ligands[J]. Tetrahedron-Asymmetry,2003,14(15):2291-2295. |
APA | 王来来,Wai Him Kwok,侯雪龙,戴立信,&陈新滋.(2003).Asymmetric hydroesterification of styrene using catalysts with planar-chiral ferrocene oxazolines ligands.Tetrahedron-Asymmetry,14(15),2291-2295. |
MLA | 王来来,et al."Asymmetric hydroesterification of styrene using catalysts with planar-chiral ferrocene oxazolines ligands".Tetrahedron-Asymmetry 14.15(2003):2291-2295. |
入库方式: OAI收割
来源:上海有机化学研究所
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