Synthesis of novel bisoxazoline ligands for the enantioselective Diels-Alder reaction

被引:0
|
作者
Bian, Qing Hua [1 ]
Liu, Jun [1 ]
Yin, Ming Ming [1 ]
Wang, Min [1 ]
机构
[1] China Agr Univ, Coll Sci, Beijing 100094, Peoples R China
关键词
asymmetry catalytic; bisoxazoline; Diels-Alder reaction; ligand;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Four novel bisoxazoline ligands 8a-d were synthesized from (S)-amino alcohols and could be formed effective catalysts (up to 77% ee for endo isomer) with Cu(OTf)(2) for enantioselective Diels-Alder addition. The facility of the reaction was dependent on the nature of the substituent R in the bisoxazoline ligand.
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页码:1033 / 1036
页数:4
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