Catalytic enantioselective epoxidation of unfunctionalized olefins:: Utility of a Ti(Oi-Pr)4-salan-H2O2 system

被引：43
作者：
Matsumoto, Kazuhiro [1 ]
Sawada, Yuji [1 ]
Katsuki, Tsutomu [1 ]
机构：
[1] Kyushu Univ, Grad Sch, Fac Sci, Dept Chem,Higashi Ku, Fukuoka 8128581, Japan
来源：
SYNLETT | 2006年 / 20期
关键词：
asymmetric catalysis; epoxidations; titanium; hydrogen peroxide; salan ligand;
D O I：
10.1055/s-2006-956496
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Salan ligands bearing an ortho-substituted phenyl group at C3 and C3' were found to serve as an effective auxiliary of a Ti(Oi-Pr)(4)-salan-H2O2 system for enantioselective epoxidation. Simple olefins were converted into the corresponding epoxides in good to excellent enantioselectivity.
引用
收藏
页码：3545 / 3547
页数：3
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