Preorganization in highly enantioselective diaza-cope rearrangement reaction

被引:48
作者
Kim, HJ
Kim, H
Alhakimi, G
Jeong, EJ
Thavarajah, N
Studnicki, L
Koprianiuk, A
Lough, AJ
Suh, JH
Chin, J
机构
[1] Univ Toronto, Dept Chem, Toronto, ON M5S 3H6, Canada
[2] Seoul Natl Univ, Coll Nat Sci, Dept Chem, Seoul 151742, South Korea
关键词
D O I
10.1021/ja055776k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Crystal structure and activation entropy data indicate that H-bond directed diaza-Cope rearrangement of chiral diimines takes place with a high degree of preorganization. CD spectroscopy and HPLC data show that there is inversion of stereochemistry for the reaction with excellent enantioselectivity. Copyright © 2005 American Chemical Society.
引用
收藏
页码:16370 / 16371
页数:2
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