Enantioselective addition of Et2Zn to aldehydes catalyzed by chiral aliphatic β-amino alcohols

被引:0
|
作者
Shen, ZX [1 ]
Xu, XN [1 ]
Liu, XF [1 ]
Zhang, LF [1 ]
Zhang, YW [1 ]
机构
[1] Suzhou Univ, Dept Chem & Chem Engn, Suzhou 215006, Peoples R China
关键词
enantioselective addition; beta-amino alcohol; enantioselectivity;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
This paper describes the preparation of two new optically active aliphatic beta-amino alcohols (R)-5,5-dimethyl-2(dimethylamino)-1,1-diphenyl-1-hexanol (1a) and (S)-8,8-dimethyl-2-(dimethylamino)-1,1-diphenyl-1-nonanol (Ib). They were synthesized by methylation of the corresponding beta-amino alcohols 2a and 2b. Compounds la and Ib catalyze the addition of diethylzinc to various aldehydes enantioselectively. The catalyst structure-enantioselectivity relationships were discussed.
引用
收藏
页码:582 / 584
页数:3
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