Organocatalytic enantioselective Mukaiyama-Mannich reaction of fluorinated enol silyl ethers and cyclic N-sulfonyl ketimines

被引:75
|
作者
Yu, Jin-Sheng [1 ]
Zhou, Jian [1 ,2 ]
机构
[1] E China Normal Univ, Sch Chem & Mol Engn, Shanghai Key Lab Green Chem & Chem Proc, 3663N Zhongshan Rd, Shanghai 200062, Peoples R China
[2] Nankai Univ, State Key Lab Elementoorgan Chem, Tianjin 300071, Peoples R China
来源
ORGANIC CHEMISTRY FRONTIERS | 2016年 / 3卷 / 03期
关键词
CATALYZED NUCLEOPHILIC ALLYLATION; ALPHA-AMINO-ACIDS; ASYMMETRIC-SYNTHESIS; MICHAEL ADDITION; HIGHLY EFFICIENT; DIFLUOROENOL SILYL; STEREOSELECTIVE-SYNTHESIS; TRIFLUOROMETHYL KETONES; ALDOL REACTION; CONSTRUCTION;
D O I
10.1039/c5qo00407a
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The first catalytic asymmetric Mukaiyama-Mannich reaction of fluorinated silyl enol ethers and ketimines is developed. Under the catalysis of hydroquinine derived bifunctional urea, cyclic N-sulfonyl ketimines readily react with fluorinated enol silyl ethers to afford benzosultam based C-alpha-tetrasubstituted alpha-amino acid derivatives featuring a fluoroalkyl group in high to excellent yields and stereoselectivities.
引用
收藏
页码:298 / 303
页数:6
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