Preparation of new type of organocatalysts having a carbohydrate scaffold

被引:19
作者
Agoston, Karoly [1 ]
Fuegedi, Peter [1 ]
机构
[1] Hungarian Acad Sci, Inst Organ Chem, Res Ctr Nat Sci, H-1025 Budapest, Hungary
关键词
Bifunctional organocatalysts; Thiourea-amine type catalysts; Carbohydrate scaffold; Michael addition; ENANTIOSELECTIVE MICHAEL ADDITION; AZA-HENRY REACTION; BIFUNCTIONAL THIOUREA; 1,3-DICARBONYL COMPOUNDS; NITROOLEFINS; DERIVATIVES; CONVERSION; KETONES;
D O I
10.1016/j.carres.2013.12.026
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The synthesis of nine new, bifunctional organocatalysts having carbohydrate scaffolds has been accomplished. In these catalysts both of the catalytic amino and thiourea functions are directly attached to a carbohydrate core. The activities of the newly prepared catalysts were tested in a Michael addition. (C) 2014 Elsevier Ltd. All rights reserved.
引用
收藏
页码:50 / 56
页数:7
相关论文
共 22 条
[21]   Novel bifunctional chiral thiourea catalyzed highly enantioselective aza-Henry reaction [J].
Wang, Chungui ;
Zhou, Zhenghong ;
Tang, Chuchi .
ORGANIC LETTERS, 2008, 10 (09) :1707-1710
[22]   Organocatalytic asymmetric Michael addition of 2,4-pentandione to nitroolefins [J].
Wang, J ;
Li, H ;
Duan, WH ;
Zu, LS ;
Wang, W .
ORGANIC LETTERS, 2005, 7 (21) :4713-4716