The first series of chiral 2,2′:6′,2"-terpyridine tri-N-oxide ligands for Lewis base-catalyzed asymmetric allylation of aldehydes

被引:43
|
作者
Wong, WL
Lee, CS
Leung, HK
Kwong, HL
机构
[1] City Univ Hong Kong, Dept Biol & Chem, Kowloon, Hong Kong, Peoples R China
[2] City Univ Hong Kong, Open Lab Chirotechnol, Inst Mol Technol Drugs Discovery & Synth, Kowloon, Hong Kong, Peoples R China
关键词
D O I
10.1039/b407933g
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The first series of chiral 2,2':6',2'-terpyridine tri-N-oxide ligands have been developed; They were showed to be active Lewis base-catalysts for asymmetric allylation of aldehydes using allyltrichlorosilane with optimal results at 0degreesC for electron-deficient aromatic aldehydes (yields up to 97% and enantioselectivities up to 86% ee).
引用
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页码:1967 / 1969
页数:3
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