Cu-Catalyzed asymmetric Friedel-Crafts propargylic alkylation of phenol derivatives | |
Shao, Long1,2; Hu, Xiang-Ping1 | |
刊名 | ORGANIC & BIOMOLECULAR CHEMISTRY |
2017-12-14 | |
卷号 | 15期号:46页码:9837-9844 |
ISSN号 | 1477-0520 |
DOI | 10.1039/c7ob02133j |
文献子类 | Article |
英文摘要 | A copper-catalyzed asymmetric Friedel-Crafts propargylic alkylation of electron-rich phenol derivatives with a variety of propargylic esters has been described. With Cu(OTf)(2) decorated with a chiral tridentate ketimine P,N,N-ligand as the catalyst, asymmetric Friedel-Crafts propargylic alkylation of 3,5-dialkoxy-phenol derivatives proceeded smoothly in high yields and with good to excellent enantioselectivities. The present study suggested that the presence of an electron-rich substituent on the meta-position of phenol is essential for the promotion of Friedel-Crafts propargylic alkylation, and the substrate bearing two electron- rich groups on both the 3,5-positions of phenol tends to give a satisfactory performance. |
WOS关键词 | FORMAL 3+2 CYCLOADDITION ; ENANTIOSELECTIVE PROPARGYLATION ; SUBSTITUTION-REACTIONS ; BETA-KETOESTERS ; COPPER ; ESTERS ; AMINATION ; ACETATES ; AMINES ; INDOLES |
WOS研究方向 | Chemistry |
语种 | 英语 |
出版者 | ROYAL SOC CHEMISTRY |
WOS记录号 | WOS:000416538100013 |
内容类型 | 期刊论文 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/169248] |
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 |
通讯作者 | Hu, Xiang-Ping |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, 457 Zhongshan Rd, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Shao, Long,Hu, Xiang-Ping. Cu-Catalyzed asymmetric Friedel-Crafts propargylic alkylation of phenol derivatives[J]. ORGANIC & BIOMOLECULAR CHEMISTRY,2017,15(46):9837-9844. |
APA | Shao, Long,&Hu, Xiang-Ping.(2017).Cu-Catalyzed asymmetric Friedel-Crafts propargylic alkylation of phenol derivatives.ORGANIC & BIOMOLECULAR CHEMISTRY,15(46),9837-9844. |
MLA | Shao, Long,et al."Cu-Catalyzed asymmetric Friedel-Crafts propargylic alkylation of phenol derivatives".ORGANIC & BIOMOLECULAR CHEMISTRY 15.46(2017):9837-9844. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
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