Chemistry of compounds based on 1, 2, 3-triazolylidene-type mesoionic carbenes

R Maity, B Sarkar - JACS au, 2021 - ACS Publications
Mesoionic carbenes (MICs) of the 1, 2, 3-triazolylidene type have established themselves as
a popular class of compounds over the past decade. Primary reasons for this popularity are …

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 …

An N‐Heterocyclic Quinodimethane: A Strong Organic Lewis Base Exhibiting Diradical Reactivity

J Ariai, M Ziegler, C Würtele… - Angewandte Chemie …, 2024 - Wiley Online Library
We report the preparation of a new organic σ‐donor with a C6H4‐linker between an N‐
heterocyclic carbene (NHC) and an exocyclic methylidene group, which we term N …

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 …

Azoimidazole gold (III) complexes: Synthesis, structural characterization and self-assembly in the solid state

AG Tskhovrebov, AS Novikov, BS Tupertsev… - Inorganica Chimica …, 2021 - Elsevier
Preparation of novel triarylazoimidazole trichlorogold (III) complexes is described. The new
compounds were characterized using C, H, N elemental analyses, IR, UV/Vis and X-ray …

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 …

NHC-Catalyzed ε-Umpolung via p-Quinodimethanes and Its Nucleophilic Addition to Ketones

L Dai, S Ye - ACS Catalysis, 2019 - ACS Publications
An unprecedented NHC-catalyzed generation of p-quinodimethanes via ε-umpolung of 4-
(chloromethyl) benzaldehydes and the following ε-addition to active ketones was developed …

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 …

Supramolecular organic frameworks derived from bromoaryl-substituted dichlorodiazabutadienes via Cl··· Br halogen bonding

NG Shikhaliyev, AM Maharramov, KN Bagirova… - Mendeleev …, 2021 - Elsevier
1-Aryl-3-(4-bromophenyl)-4, 4-dichloro-1, 2-diazabuta-1, 3-dienes were synthesized via
copper-catalyzed reaction of 4-bromobenzaldehyde arylhydrazones with CCl 4. X-ray …

CAAC‐based Thiele and Schlenk hydrocarbons

A Maiti, J Stubbe, NI Neuman, P Kalita… - Angewandte …, 2020 - Wiley Online Library
Diradicals have been of tremendous interest for over a century ever since the first reports of
p‐and m‐phenylene‐bridged diphenylmethylradicals in 1904 by Thiele and 1915 by …