FIELD: analytical chemistry; organic chemistry. SUBSTANCE: group of inventions relates to the field of organic and analytical chemistry, namely a reagent for detecting Zn2+ and Cd2+ cations as 2-(5-phenyl-2,2'-bipyridin-6-yl)-25,26,27,28-tetramethoxycalixarene, as well as to a process for its preparation, comprising carrying out an aza-Diels-Alder reaction between 2-(6-phenyl-3-(2-pyridyl)-1,2,4-triazin-5-yl)-25,26,27,28-tetramethoxytikalixarene and 2,5-norbornadiene at a temperature of 130–150 °C and in inert gas atmosphere. EFFECT: group of inventions provides the increase in the efficiency of detection and/or supramolecular extraction of cations Zn2+ and Cd2+, as well as the expansion of the arsenal of methods for obtaining reagents for the detection and/or supramolecular extraction of cations Zn2+ and Cd2+.
|Título traduzido da contribuição||REAGENT FOR THE DETECTING OF METAL CATIONS BASED ON 2,2'-BIPIRIDINE AND THE METHOD OF ITS OBTAINING: patent of invention|
|Número de patente||2668133|
|IPC||G01N 33/52,C07D 213/22|
|Data de arquivo||30/11/2016|
|Estado da publicação||Published - 26 set 2018|