Highly efficient rhodium/monodentate phosphoramidite catalyst and its application in the enantioselective hydrogenation of enamides and α-dehydroamino acid derivatives

被引:63
作者
Jia, X
Li, XS [1 ]
Xu, LJ
Shi, Q
Yao, XS
Chan, ASC
机构
[1] Hong Kong Polytech Univ, Open Lab Chirotechnol, Inst Mol Technol Drug Dsicovery & Synth, Hong Kong, Hong Kong, Peoples R China
[2] Hong Kong Polytech Univ, Dept Appl Biol & Chem Technol, Hong Kong, Hong Kong, Peoples R China
[3] Shenyang Pharmaceut Univ, Shenyang, Peoples R China
关键词
D O I
10.1021/jo026869c
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An easily prepared and highly efficient monodentate phosphoramidite ligand derived from BINOL, (S)2,2'-O,O-(1,1'-binaphthyl)-dioxo-N,N-diethylphospholidine, was examined in the hydrogenation of both enamides and alpha-dehydroamino acid derivatives. The catalyst provided remarkably high enantioselectivities (up to 99.6% ee for enamides and >99.9% ee for alpha-dehydroamino acid derivatives).
引用
收藏
页码:4539 / 4541
页数:3
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