Diastereoselectivity controlled by electrostatic repulsion between the negative charge on a trifluoromethyl group and that on aromatic rings

被引:46
|
作者
Katagiri, T [1 ]
Yamaji, S [1 ]
Handa, M [1 ]
Irie, M [1 ]
Uneyama, K [1 ]
机构
[1] Okayama Univ, Fac Engn, Dept Appl Chem, Okayama 7008530, Japan
关键词
D O I
10.1039/b105602f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Intramolecular electrostatic repulsions between the local negative charge on a trifluoromethyl group and that on the ortho position of an aryl moiety of a nucleophile was found to be a controlling factor of the diastereoselectivity in a cyclopropanation reaction, in which the electrostatic repulsion was evaluated quantitatively.
引用
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页码:2054 / 2055
页数:2
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