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Highly enantioselective Michael-cyclization cascade promoted by synergistic asymmetric aminocatalysis and Lewis acid catalysis
被引:34
|作者:
Yu, Chenguang
[1
,2
]
Zhang, Yinan
[2
]
Zhang, Shilei
[2
]
He, Jing
[1
]
Wang, Wei
[2
]
机构:
[1] Beijing Inst Chem Technol, State Key Lab Chem Resources Engn, Beijing 100029, Peoples R China
[2] Univ New Mexico, Dept Chem & Chem Biol, Albuquerque, NM 87131 USA
关键词:
Cascade;
Michael;
Organocatalysis;
Pd catalysis;
TRANSITION-METAL CATALYSIS;
DIPHENYLPROLINOL SILYL ETHER;
ALPHA;
BETA-UNSATURATED ALDEHYDES;
ALDOL REACTIONS;
BRONSTED ACID;
ADDITION-REACTIONS;
DOMINO REACTIONS;
STEREOCENTERS;
ALDER REACTIONS;
GOLD CATALYSIS;
D O I:
10.1016/j.tetlet.2010.01.096
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
The novel dual cooperative asymmetric aminocatalysis and Lewis acid catalysis has been successfully developed for promoting cascade Michael-cyclization reaction with high enantio-, regio- and chemo-selectivity. The simple and practical process affords a one-pot approach to synthetically useful cyclopentenes. (C) 2010 Elsevier Ltd. All rights reserved.
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页码:1742 / 1744
页数:3
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