Resumo
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-tetramethoxycalix[4]arene, 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-tetramethoxytikalix[4]arene 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 |
---|---|
Idioma original | Russian |
Número de patente | 2668133 |
IPC | G01N 33/52,C07D 213/22 |
Data de arquivo | 30/11/2016 |
Estado da publicação | Published - 26 set 2018 |
GRNTI
- 31.00.00 CHEMISTRY