Addition of aldehydes with allyltrichlorosilane catalyzed by chiral bis-N-O secondary amides | |
Deng, Yu1,2,3; Pan, Wei1,2,3; Pei, Yu-Ning1,2; Li, Jin-Liang1,2; Bai, Bing4; Zhu, Hua-Jie1,2,3 | |
通讯作者 | Zhu,HJ (reprint author),Hebei Univ,Minist Educ,Chinese Ctr Chiral,Key Lab Med Chem & Mol Diag,Baoding 071002,Hebei,Peoples R China. ; zhuhua-jie@hotmail.com |
2013-12-02 | |
发表期刊 | TETRAHEDRON
![]() |
ISSN | 0040-4020 |
卷号 | 69期号:48页码:10431-10437 |
摘要 | New axially N-oxide amides derived from L-tryptophan were prepared and used as organocatalysts in enantioselective allylation of aromatic aldehydes with allyltrichlorosilanes. The corresponding addition adducts homoallylic chiral alcohols obtained high enantioselectivities (up to 96% ee) when 1 mol % of catalyst was used. The unexpected result is the addition product's absolute configuration is R when (R)-chiral amides was used, in contrast, it was (S) when (R)-chiral methyl ester were used in allylation. It exhibited that the N atoms of amides take part in the transition state procedure. (C) 2013 Elsevier Ltd. All rights reserved. |
关键词 | Bis-n-o Amides Allylation L-tryptophan Axial Ligand |
收录类别 | SCI ; IC |
语种 | 英语 |
WOS记录号 | WOS:000328521700031 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.kib.ac.cn/handle/151853/17448 |
专题 | 植物化学与西部植物资源持续利用国家重点实验室 |
作者单位 | 1.Hebei Univ, Minist Educ, Chinese Ctr Chiral, Key Lab Med Chem & Mol Diag, Baoding 071002, Hebei, Peoples R China 2.Hebei Univ, Dept Chem & Chem Engn, Baoding 071002, Hebei, Peoples R China 3.Chinese Acad Sci, State Key Lab Phytochem & Plant Resources West Ch, Kunming Inst Bot, Kunming 650204, Yunnan, Peoples R China 4.Zhengzhou Univ Light Ind, Sch Food & Biol Engn, Zhengzhou 450002, Peoples R China |
推荐引用方式 GB/T 7714 | Deng, Yu,Pan, Wei,Pei, Yu-Ning,et al. Addition of aldehydes with allyltrichlorosilane catalyzed by chiral bis-N-O secondary amides[J]. TETRAHEDRON,2013,69(48):10431-10437. |
APA | Deng, Yu,Pan, Wei,Pei, Yu-Ning,Li, Jin-Liang,Bai, Bing,&Zhu, Hua-Jie.(2013).Addition of aldehydes with allyltrichlorosilane catalyzed by chiral bis-N-O secondary amides.TETRAHEDRON,69(48),10431-10437. |
MLA | Deng, Yu,et al."Addition of aldehydes with allyltrichlorosilane catalyzed by chiral bis-N-O secondary amides".TETRAHEDRON 69.48(2013):10431-10437. |
条目包含的文件 | 下载所有文件 | |||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
1-s2.0-S004040201301(869KB) | 开放获取 | CC BY-NC-SA | 浏览 下载 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论