Tf-based sulfamide-amine alcohol-catalyzed enantio selective alkynylation of aldehydes
文献类型:期刊论文
作者 | Li, Hongwang; Huang, Yongbo; Jin, Wei; Xue, Feng; Wan, Boshun |
刊名 | tetrahedron letters
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出版日期 | 2008-03-03 |
卷号 | 49期号:10页码:1686-1689 |
关键词 | sulfamide-amine alcohols asymmetric addition propargylic alcohols alkynylation aldehydes |
英文摘要 | a series of new chiral tf-based sulfamide-amine alcohols (tf-based saa) were synthesized from natural chiral (-)-ephedrine and aziridines derived from commercially available chiral amino alcohols. among these ligands, 3a was found to be more effective for the addition reaction of alkynylzinc to aromatic aldehyes at room temperature without using other kinds of metal species, providing 81-92% ee and up to 99% yields. (c) 2008 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] | enantioselective phenylacetylene addition ; asymmetric alkynylation ; aromatic-aldehydes ; titanium complex ; terminal alkynes ; ligands ; alkynylzinc ; reversal ; diethylzinc ; acetylenes |
收录类别 | SCI ; IC ; CCR |
语种 | 英语 |
WOS记录号 | WOS:000253785400030 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/141195] ![]() |
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 | Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Hongwang,Huang, Yongbo,Jin, Wei,et al. Tf-based sulfamide-amine alcohol-catalyzed enantio selective alkynylation of aldehydes[J]. tetrahedron letters,2008,49(10):1686-1689. |
APA | Li, Hongwang,Huang, Yongbo,Jin, Wei,Xue, Feng,&Wan, Boshun.(2008).Tf-based sulfamide-amine alcohol-catalyzed enantio selective alkynylation of aldehydes.tetrahedron letters,49(10),1686-1689. |
MLA | Li, Hongwang,et al."Tf-based sulfamide-amine alcohol-catalyzed enantio selective alkynylation of aldehydes".tetrahedron letters 49.10(2008):1686-1689. |
入库方式: OAI收割
来源:大连化学物理研究所
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