中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structure influence of chiral 1,1 '-biscarboline-N,N '-dioxide on the enantioselective allylation of aldehydes with allyltrichlorosilanes

文献类型:期刊论文

作者Bai, Bing2,3; Zhu, Hua-Jie1,2; Pan, Wei2
刊名TETRAHEDRON
出版日期2012-08-26
卷号68期号:34页码:6829-6836
关键词Biscarboline N Allylation Enantioselective catalysis N '-Dioxide
ISSN号0040-4020
通讯作者Zhu, HJ (reprint author), Hebei Univ, Coll Life Sci, Key Lab Med Chem & Mol Diag, Minist Educ, Baoding 071002, Peoples R China.,zhuhuajie@hotmail.com
英文摘要A series of new axially chiral 1,1'-biscarboline-N,N'-dioxide Lewis base organocatalysts were examined in the asymmetric allylation of aldehydes with allyltrichlorosilane. The chiral catalysts (R)-1a-e bearing ester groups in 3,3' position provided good yields of the homoallyl alcohols with excellent enantioselectivities up to 99% for a broad substrate scope that covers aliphatic, aromatic, heteroaromatic, and alpha,beta-unsaturated aldehydes. Solvent effects on the conversion and enantioselectivity were elucidated, and CH2Cl2 proved to be the optimal solvent for the reactions. In addition, the allylation with crotyltrichlorosilane was explored and the result showed that anti-isomer was favored from (E)-crotyltrichlorosilane with complete diastereoselectivity. (C) 2012 Elsevier Ltd. All rights reserved.
类目[WOS]Chemistry, Organic
研究领域[WOS]Chemistry
关键词[WOS]PYRIDINE N-OXIDES ; ATROPOISOMERIC BIPYRIDINE N,N'-DIOXIDES ; LEWIS-BASE ACTIVATION ; SILYL KETENE ACETALS ; ASYMMETRIC ALLYLATION ; AROMATIC-ALDEHYDES ; N,N-DIOXIDE DERIVATIVES ; EFFICIENT CATALYST ; ORGANOCATALYSTS ; KETONES
收录类别SCI ; IC
资助信息NSFC [30873141]; 973 program [2009CB522300]; Hebei University; Key State of Laboratory of Phytochemistry and Plant Resources in West Chian
语种英语
WOS记录号WOS:000306981800005
公开日期2012-11-30
源URL[http://ir.kib.ac.cn:8080/handle/151853/15712]  
专题昆明植物研究所_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, Coll Life Sci, Key Lab Med Chem & Mol Diag, Minist Educ, Baoding 071002, Peoples R China
2.Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources W China, Kunming 650204, Peoples R China
3.Zhengzhou Univ Light Ind, Sch Food & Biol Engn, Zhengzhou 450002, Peoples R China
4.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Bai, Bing,Zhu, Hua-Jie,Pan, Wei. Structure influence of chiral 1,1 '-biscarboline-N,N '-dioxide on the enantioselective allylation of aldehydes with allyltrichlorosilanes[J]. TETRAHEDRON,2012,68(34):6829-6836.
APA Bai, Bing,Zhu, Hua-Jie,&Pan, Wei.(2012).Structure influence of chiral 1,1 '-biscarboline-N,N '-dioxide on the enantioselective allylation of aldehydes with allyltrichlorosilanes.TETRAHEDRON,68(34),6829-6836.
MLA Bai, Bing,et al."Structure influence of chiral 1,1 '-biscarboline-N,N '-dioxide on the enantioselective allylation of aldehydes with allyltrichlorosilanes".TETRAHEDRON 68.34(2012):6829-6836.

入库方式: OAI收割

来源:昆明植物研究所

浏览0
下载0
收藏0
其他版本

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。