Complexes of 2-(4,6-dimethylpyrimidin-2-yl)-5-methyl-2н-pyrazol-3-ol with phenols: Formation, structure, stability

被引:0
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作者
A. V. Erkin
V. V. Gurzhii
I. V. Klaptyuk
T. V. Firsanova
V. I. Krutikov
机构
[1] St. Petersburg State Institute of Technology (Technical University),
[2] St. Petersburg State University,undefined
[3] St. Petersburg University of State Fire Service,undefined
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关键词
complexes; pyrazol-3-ol; phenols; hydrogen bond; thermolysis;
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学科分类号
摘要
Fusion 2-(4,6-dimethylpyrimidin-2-yl)-5-methyl-2Н-pyrazol-3-ol with phenols leads to the formation of complexes which exist due to a system of intermolecular N···H–O hydrogen bonds. The complexes are stable at high temperatures: their melting and subsequent thermolysis are accompanied by endothermic effects.
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页码:402 / 406
页数:4
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