Synthesis of novel N,O-planar chiral [2,2]paracyclophane ligands and their application as catalysts in the addition of diethylzinc to aldehydes

被引:52
作者
Wu, XW
Hou, XL
Dai, LX
Tao, J
Cao, BX
Sun, J
机构
[1] Chinese Acad Sci, Shanghai Inst Organ Chem, Organomet Chem Lab, Shanghai 200032, Peoples R China
[2] Chinese Acad Sci, Shanghai Inst Organ Chem, Shanghai Hong Kong Joint Lab Chem Synth, Shanghai 200032, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1016/S0957-4166(01)00102-1
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A series of novel planar chiral N,O-[2,2]paracyclophane ligands were synthesised and applied as catalysts in the enantioselective addition of diethylzinc to aldehydes. The results indicate that the planar chirality of [2,2]paracyclophane, not the central chirality of the oxazoline, is the dominant stereocontrolling element. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:529 / 532
页数:4
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