再探偕二甲基效应。
The gem-dimethyl effect revisited.
作者信息
Bachrach Steven M
机构信息
Department of Chemistry, Trinity University, 1 Trinity Place, San Antonio, Texas 78212
出版信息
J Org Chem. 2008 Mar 21;73(6):2466-8. doi: 10.1021/jo702665r. Epub 2008 Feb 16.
PMID:18278945
Abstract
Computation of the ring strain energy of 1,1-dimethylcyclobutane with a variety of methods reveals that there is no significant enthalpic component of the gem-dimethyl effect as measured by the ring strain energy.
摘要
用多种方法计算1,1 - 二甲基环丁烷的环应变能，结果表明，以环应变能衡量，偕二甲基效应不存在显著的焓分量。
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