Experimental Diels-Alder Reactivities of Cycloalkenones and Cyclic Dienes Explained through Transition-State Distortion Energies

被引:119
|
作者
Paton, Robert S. [1 ]
Kim, Seonah [2 ]
Ross, Audrey G. [3 ]
Danishefsky, Samuel J. [3 ]
Houk, K. N. [2 ]
机构
[1] Univ Oxford, Chem Res Lab, Oxford OX1 3TA, England
[2] Univ Calif Los Angeles, Dept Chem & Biochem, Los Angeles, CA 90095 USA
[3] Columbia Univ, Dept Chem, New York, NY 10027 USA
基金
美国国家科学基金会;
关键词
cycloaddition; Diels-Alder reaction; polycycles; stereoselectivity; strained molecules; CYCLOADDITIONS; DISTORTION/INTERACTION;
D O I
10.1002/anie.201103998
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Quantum chemical calculations are used to investigate the experimentally measured reactivities of cyclic dienes and cycloalkenones in the Diels-Alder reaction. The interaction energies (red) are nearly constant; differences arise in changes in distortion energies of both dienophile (blue) and diene (green; see picture, Ea=activation energy; values in kcal mol-1). Copyright © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:10366 / 10368
页数:3
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