Towards Anion Recognition and Precipitation with Water-Soluble 1, 2, 4-Selenodiazolium Salts: Combined Structural and Theoretical Study

AA Artemjev, AP Novikov, GM Burkin… - International Journal of …, 2022 - mdpi.com
The synthesis and structural characterization of a series of supramolecular complexes of
bicyclic cationic pyridine-fused 1, 2, 4-selenodiazoles with various anions is reported. The …

Introducing Cationic Selenium-Containing Triazapentadiene Ligand Framework: Synthesis, Coordination Chemistry, and Antifungal Activity

AA Sapronov, VN Khrustalev, OG Chusova… - Inorganic …, 2024 - ACS Publications
Positively charged ligands are scarce. Here, we report the synthesis of unprecedented
cationic selenium-containing triazapentadiene ligand framework. The reaction between 2 …

Robust supramolecular dimers derived from benzylic-substituted 1, 2, 4-selenodiazolium salts featuring selenium⋯ π chalcogen bonding

AA Sapronov, AA Artemjev, GM Burkin… - International Journal of …, 2022 - mdpi.com
The series of benzylic-substituted 1, 2, 4-selenodiazolium salts were prepared via
cyclization reaction between 2-pyridylselenyl chlorides and nitriles and fully characterized …

Exploring supramolecular assembly space of cationic 1, 2, 4-selenodiazoles: Effect of the substituent at the carbon atom and anions

MV Grudova, AS Kubasov, VN Khrustalev, AS Novikov… - Molecules, 2022 - mdpi.com
Chalcogenodiazoles have been intensively studied in recent years in the context of their
supramolecular chemistry. In contrast, the newly discovered cationic 1, 2, 4-selenodiazole …

2-Pyridylselenenyl versus 2-Pyridyltellurenyl Halides: Symmetrical Chalcogen Bonding in the Solid State and Reactivity towards Nitriles

IV Buslov, AS Novikov, VN Khrustalev, MV Grudova… - Symmetry, 2021 - mdpi.com
The synthesis of 2-pyridyltellurenyl bromide via Br2 oxidative cleavage of the Te–Te bond of
dipyridylditelluride is reported. Single-crystal X-ray diffraction analysis of 2-pyridyltellurenyl …

Aurophilic interactions in cationic three-coordinate gold (I) bipyridyl/isocyanide complex

MV Grudova, AS Novikov, AS Kubasov, VN Khrustalev… - Crystals, 2022 - mdpi.com
Gold (I) isocyanide complexes featuring Au··· Au interactions attract considerable attention
because of their tunable photophysical properties. Although the synthetic exploration of …

Perrhenate and pertechnetate complexes of dicationic pyridinium-fused 1, 2, 4-selenodiazoles featuring Se⋯ O chalcogen bonding and anion⋯ anion interactions

AA Kazakova, AS Kubasov, AO Chizhov… - Inorganica Chimica …, 2024 - Elsevier
Coupling between 2-pyridylselenyl chloride and various cyanopyridinium salts resulted in
the formation of dicationic pyridinium-fused 1, 2, 4-selenodiazoles. Novel bicyclic …

Facile Access to 2-Selenoxo-1, 2, 3, 4-tetrahydro-4-quinazolinone Scaffolds and Corresponding Diselenides via Cyclization between Methyl Anthranilate and …

VK Osmanov, EV Chipinsky, VN Khrustalev… - Molecules, 2022 - mdpi.com
A practical method for the synthesis of 2-selenoxo-1, 2, 3, 4-tetrahydro-4-quinazolinone was
reported. The latter compounds were found to undergo facile oxidation with H2O2 into …

Mechanistic investigation of 1, 3-dipolar cycloaddition between bifunctional 2-pyridylselenyl reagents and nitriles including reactions with cyanamides

AA Artemjev, AS Kubasov, ML Kuznetsov… - …, 2023 - pubs.rsc.org
Novel selenodiazolium salts derived from the reaction between 2-pyridylselenyl reagents
and cyanamides are described and fully characterized. Eight adducts were studied by …

Novel Chalcogen Bond Donors Derived from [3+ 2] Cycloaddition Reaction between 2-Pyridylselenyl Reagents and Isocyanates: Synthesis, Structures and …

AA Artemjev, AS Kubasov, VP Zaytsev… - Crystal Growth & …, 2023 - ACS Publications
A novel [3+ 2] cycloaddition reaction between 2-pyridylselenyl halides or trifluoroacetates
and isocyanates is described herein. This new convenient methodology allows the synthesis …