Structural probing of ketone catalysts for asymmetric epoxidation

被引:76
作者
Tu, Y [1 ]
Wang, ZX [1 ]
Frohn, M [1 ]
He, MQ [1 ]
Yu, HW [1 ]
Tang, Y [1 ]
Shi, Y [1 ]
机构
[1] Colorado State Univ, Dept Chem, Ft Collins, CO 80523 USA
关键词
D O I
10.1021/jo9817218
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A series of chiral ketones derived from carbohydrates were investigated as catalysts for the asymmetric epoxidation. Fructose-derived ketones are found to be efficient catalysts. The studies show that the structural requirements for the ketone catalysts are very stringent and different types of olefins may require ketones with different structural arrangements. The current study allows us to further understand the chiral ketone catalyzed asymmetric epoxidation and provides some insight for the development of new catalysts.
引用
收藏
页码:8475 / 8485
页数:11
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