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取代酚类O-H离解能QSPR研究

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摘要 对于78种取代酚类的O-H离解能提出了模型方程进行定量关联。其中,XP(G)为取代酚类的均衡电负性,Σσ为各取代基Hammett参数之和,TSEI为立体效应参数,lgP为正辛醇/水分配系数,Q为指示变量。研究结果对78种取代酚类,相关系数0.948,标准偏差6.27,还进行了留一法交互检验,相关系数0.932,标准偏差6.83。五参数线性回归分析估算取代酚类的离解能结果比较满意,表明模型方程具有一定的预测能力。
作者 罗金花
出处 《湘潭师范学院学报(自然科学版)》 2005年第3期44-48,共5页 Journal of Xiangtan Normal University (Natural Science Edition)
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