Recyclable chiral diamine-polyoxometalate (POM) acids catalyzed asymmetric direct aldol reaction of aromatic aldehydes with long-chain aliphatic ketones
文献类型:期刊论文
作者 | Gao, Qiang1,2; Lu, Sheng-Mei1; Liu, Yan1; Li, Can1 |
刊名 | tetrahedron letters
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出版日期 | 2011-07-20 |
卷号 | 52期号:29页码:3779-3781 |
关键词 | Asymmetric organocatalysis Aldol reaction Long-chain aliphatic ketone Chiral diamine Polyoxometalate acid |
英文摘要 | in this letter, we studied the asymmetric direct aldol reaction of long-chain aliphatic ketones with aromatic aldehydes, using chiral diamine-polyoxometalate acid combined organocatalysts. high yields (up to 90%) and enantioselectivities (up to 90% ee) were obtained under solvent-free conditions with the optimized catalyst. furthermore, such organocatalysts could be easily recycled and reused for four times without significant loss of reactivity and enantioselectivity. (c) 2011 elsevier ltd. all rights reserved. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, organic |
研究领域[WOS] | chemistry |
关键词[WOS] | enamine catalysts ; highly efficient ; water ; proline ; organocatalysis ; hybrids |
收录类别 | SCI ; IC ; CCR |
语种 | 英语 |
WOS记录号 | WOS:000292472400022 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/142416] ![]() |
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, State Key Lab Catalysis, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Gao, Qiang,Lu, Sheng-Mei,Liu, Yan,et al. Recyclable chiral diamine-polyoxometalate (POM) acids catalyzed asymmetric direct aldol reaction of aromatic aldehydes with long-chain aliphatic ketones[J]. tetrahedron letters,2011,52(29):3779-3781. |
APA | Gao, Qiang,Lu, Sheng-Mei,Liu, Yan,&Li, Can.(2011).Recyclable chiral diamine-polyoxometalate (POM) acids catalyzed asymmetric direct aldol reaction of aromatic aldehydes with long-chain aliphatic ketones.tetrahedron letters,52(29),3779-3781. |
MLA | Gao, Qiang,et al."Recyclable chiral diamine-polyoxometalate (POM) acids catalyzed asymmetric direct aldol reaction of aromatic aldehydes with long-chain aliphatic ketones".tetrahedron letters 52.29(2011):3779-3781. |
入库方式: OAI收割
来源:大连化学物理研究所
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