FIELD: chemistry.
SUBSTANCE: group of inventions relates to the field of organic and analytical chemistry,
namely to a reagent for detecting Zn2+ cations, which is 2-(1-(pyridin-2-yl)4-phenyl-isoquinolin-3-yl)-25,26,27,28-tetramethoxycalix[4]arene, as well as a method for its preparation, comprising carrying out the aza-Diels-Alder reaction at a temperature of 105–110 °C in an inert gas atmosphere of 2-(6-phenyl-3-(2-pyridin-2-yl)-1,2,4-triazin-5-yl)-25,26,27,28-tetramethoxycalix[4]arene with 1,2-dehydrobenzene, which is generated in situ by the reaction of anthranilic acid with isoamyl nitrite:
.
EFFECT: group of inventions provides an increase in detection efficiency and/or supramolecular extraction of Zn2+ cations, as well as an expansion of the arsenal of methods for obtaining reagents for the detection and/or supramolecular extraction of cations Zn2+.
2 cl, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| REAGENT FOR THE DETECTING OF METAL CATIONS BASED ON 2,2'-BIPIRIDINE AND THE METHOD OF ITS OBTAINING | 2016 |
|
RU2668133C2 |
| 5-PHENYL-5""-p-TOLYL-2,2":6",2""-TERPYRIDINE: CHEMOSENSOR FOR FLUORESCENT DETERMINATION OF Zn CATIONS IN WATER AND FOOD SAMPLES | 2021 |
|
RU2773238C1 |
| PROCEDURE FOR EXTRACTING SALTS OF ALKALI METALS AND SILVER OUT OF WATER SOLUTIONS | 2008 |
|
RU2389812C2 |
| NANO-SIZED AGGREGATES BASED ON DERIVATIVES OF STEREOISOMERS OF P-TERTBUTYLTHIACALIX[4]ARENE AND SILVER CATIONS | 2008 |
|
RU2381222C2 |
| PHOSPHINE-CONTAINING CALIXARENE LIGANDS, METHOD OF THEIR PRODUCTION AND USE | 2016 |
|
RU2646763C1 |
| PARA-TERT-BUTYL-CALIX[6]ARENES, CONTAINING THREE ACID FUNCTIONAL GROUPS IN POSITIONS 2, 4 AND 3, LIQUID MEMBRANES DEPOSITED ON SUBSTRATE, SUBSTRATE MATERIALS CONTAINING SAID MEMBRANES AND USE THEREOF | 2006 |
|
RU2422432C2 |
| 1-(4-(4-METHOXYPHENYL)-[2,2'-BIPYRIDIN]-6-YL)-N,N-BIS(PYRIDIN-2-YLMETHYL)METHANAMINE - MONOMOLECULAR CHEMICAL SENSOR FOR FLUORESCENT DETERMINATION OF ZN CATIONS IN VITRO | 2023 |
|
RU2822106C1 |
| N-([1,1'-BIPHENYL]-3-YL)-4-PHENYL-1-(PYRIDINE-2-YL)-6,7-DIHYDRO-5H-CYCLOPENTA[C]PYRIDINE-3-AMINE - MONOMOLECULAR OPTICAL SENSOR FOR DETECTING NITROAROMATIC EXPLOSIVES | 2022 |
|
RU2786741C1 |
| WATER SYSTEM, CONTAINING SUPRAMOLECULAR CALIXARENE NANO-CONTAINER AND METHOD OF ITS RECEIVING | 2007 |
|
RU2362761C1 |
| METHOD OF DETECTING REAGENT, POLYMER, ELECTRODE PASTE, ELECTRODE, AND CALYXARENE | 1994 |
|
RU2133463C1 |
