t-Bu-QuinoxP* ligand: Applications in asymmetric pd-catalyzed allylic substitution and Ru-catalyzed hydrogenation

被引:48
|
作者
Imamoto, Tsuneo [1 ]
Nishimura, Miwako [1 ]
Koide, Aya [1 ]
Yoshida, Kazuhiro [1 ]
机构
[1] Chiba Univ, Grad Sch Sci, Dept Chem, Inage Ku, Chiba 2638522, Japan
来源
JOURNAL OF ORGANIC CHEMISTRY | 2007年 / 72卷 / 19期
关键词
HIGHLY ENANTIOSELECTIVE HYDROGENATION; OXAZOLINE LIGANDS; MONODENTATE; COMPLEXES; PHOSPHORAMIDITES; ALKYLATIONS;
D O I
10.1021/jo071192k
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
[GRAPHICS] The potential of the t-Bu-QuinoxP* ligand (1) as a chiral ligand in asymmetric synthesis was examined. The ligand exhibited good to excellent asymmetric induction in Pd-catalyzed asymmetric allylic substitution of 1,3-diphenyl-2propenyl acetate (up to 98.7% ee) and in Ru-catalyzed asymmetric hydrogenation of ketones (up to 99.9% ee).
引用
收藏
页码:7413 / 7416
页数:4
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