REACTIVITY OF BIOLOGICALLY IMPORTANT REDUCED PYRIDINES .8. A SEMIEMPIRICAL (AM1) STUDY OF THE OXIDATION OF 3-SUBSTITUTED-1-METHYL-1,4-DIHYDROPYRIDINES

被引:19
作者
BREWSTER, ME
HUANG, MJ
KAMINSKI, JJ
POP, E
BODOR, N
机构
[1] Center for Drug Discovery, College of Pharmacy, University of Florida, Gainsville, Florida
关键词
D O I
10.1002/jcc.540121017
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Significant linear correlations were observed between AMI-derived adiabatic, but not vertical, ionization potentials and the log of ferricyanide-mediated oxidation of 3-substituted-1-methyl-1,4-dihydropyridines. This result is consistent with a rate-determining electron loss in the reaction sequence and suggests molecular relaxation subsequent to the initial electron transfer. In addition, useful relationships were generated between oxidation rate and absolute electronegativity, a parameter derived from hard-soft acid-base theory.
引用
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页码:1278 / 1282
页数:5
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