Thermodynamics of the sorption of organic compounds on polyethylene glycol 400-permethylated β-cyclodextrin stationary phase and its enantioselectivity in gas chromatography

被引:0
|
作者
Kuraeva, Yu. G. [1 ]
Onuchak, L. A. [1 ]
Evdokimova, M. A. [1 ]
机构
[1] Samara State Univ, Samara 443086, Russia
关键词
gas-liquid chromatography; polyethylene glycol 400; permethylated beta-cyclodextrin; thermodynamics of sorption; enantioselectivity; ALPHA-CYCLODEXTRIN; MONOTERPENOIDS; SEPARATION; ABILITY;
D O I
10.1134/S0036024416080136
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The thermodynamic characteristics of sorption of 24 organic compounds of various classes from the gas phase on the binary stationary phase based on polyethylene glycol 400 and permethylated beta-cyclodextrin were determined. The influence of geometrical structure and optical activity of organic compounds on the possibility of forming sorbate-macrocycle complexes was examined. It was found that the studied stationary phase shows the enantioselectivity towards low-polar terpenes under the conditions of gas chromatography.
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页码:1698 / 1701
页数:4
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