Biaryl-Bridged Salalen Ligands and Their Application in Titanium-Catalyzed Asymmetric Epoxidation of Olefins with Aqueous H2O2

被引：23
作者：
Xiong, Donglu [1 ,2 ]
Hu, Xiaoxue [1 ]
Wang, Shoufeng [1 ]
Miao, Cheng-Xia [1 ]
Xia, Chungu [1 ]
Sun, Wei [1 ]
机构：
[1] Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Oxo Synth & Select Oxidat, Lanzhou 730000, Peoples R China
[2] Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
来源：
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY | 2011年 / 2011卷 / 23期
基金：
中国国家自然科学基金;
关键词：
O ligands; Asymmetric catalysis; Epoxidation; Alkenes; Titanium; HIGHLY ENANTIOSELECTIVE EPOXIDATION; OXIDATIVE KINETIC RESOLUTION; HYDROGEN-PEROXIDE; ALLYLIC ALCOHOLS; AL(SALALEN) COMPLEX; SECONDARY ALCOHOLS; UNFUNCTIONALIZED OLEFINS; SALEN; HYDROPHOSPHONYLATION; ALDEHYDES;
D O I：
10.1002/ejoc.201100512
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
A series of biaryl-bridged salalen ligands together with their titanium complexes have been designed and synthesized. The Ti complexes could serve as highly efficient catalysts for the asymmetric epoxidation of a wide range of olefins, giving the corresponding epoxides with high ee values.
引用
收藏
页码：4289 / 4292
页数：4
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