[HTML][HTML] Chalcogen bonding in coordination chemistry

KT Mahmudov, AV Gurbanov, VA Aliyeva… - Coordination Chemistry …, 2022‏ - Elsevier
The chalcogen bond (ChB) is defined as a noncovalent interaction between the electron
density deficient region (so-called as σ or π hole) of a covalently bonded chalcogen atom …

[HTML][HTML] Selenium and tellurium in the development of novel small molecules and nanoparticles as cancer multidrug resistance reversal agents

E Domínguez-Álvarez, B Rácz, MA Marć… - Drug Resistance …, 2022‏ - Elsevier
Selenium is an essential trace element that is crucial for cellular antioxidant defense against
reactive oxygen species (ROS). Recently, many selenium-containing compounds have …

Comprehensive review in current developments of imidazole‐based medicinal chemistry

L Zhang, XM Peng, GLV Damu… - Medicinal research …, 2014‏ - Wiley Online Library
Imidazole ring is an important five‐membered aromatic heterocycle widely present in natural
products and synthetic molecules. The unique structural feature of imidazole ring with …

Supramolecular assembly based on “emerging” intermolecular interactions of particular interest to coordination chemists

ERT Tiekink - Coordination Chemistry Reviews, 2017‏ - Elsevier
An overview of supramolecular assembly sustained by intermolecular contacts pertinent to
the coordination chemistry community is presented. Herein, the supramolecular …

Catalytic Chalcogenylation under Greener Conditions: A Solvent-Free Sulfur- and Seleno-functionalization of Olefins via I2/DMSO Oxidant System

AA Vieira, JB Azeredo, M Godoi, C Santi… - The Journal of …, 2015‏ - ACS Publications
Herein, we report a solvent-and metal-free methodology for the alkoxy-chalcogenylation of
styrenes, using molecular iodine as a catalyst, DMSO as a stoichiometric oxidant, and …

Sulfur and selenium antioxidants: Challenging radical scavenging mechanisms and develo** structure–activity relationships based on metal binding

MT Zimmerman, CA Bayse, RR Ramoutar… - Journal of inorganic …, 2015‏ - Elsevier
Because sulfur and selenium antioxidants can prevent oxidative damage, numerous animal
and clinical trials have investigated the ability of these compounds to prevent the oxidative …

Recent Developments in Selenylation and Thiolation of Alkenes via Three‐component Reactions

L Lu, D Huang, Z Wang, X Wang… - Advanced Synthesis & …, 2023‏ - Wiley Online Library
Alkenes are valuable feedstocks in organic synthesis. Selenium or sulfur‐containing
coumpounds with a neighboring functional group can be easily prepared by direct …

Cu-catalysed Chan–Lam synthesis of unsymmetrical aryl chalcogenides under aqueous micellar conditions

N Sun, K Zheng, M Zhang, G Zheng, L **, B Hu… - Green …, 2023‏ - pubs.rsc.org
A mild Cu-catalysed Chan–Lam protocol has been developed for the synthesis of
unsymmetrical aryl chalcogenides, including selenides and sulfides, in an aqueous micellar …

Pyridyl and pyrimidyl chalcogen (Se and Te) compounds: A family of multi utility molecules

G Kedarnath, VK Jain - Coordination Chemistry Reviews, 2013‏ - Elsevier
This review intends to cover the synthesis of both mono-and di-chalcogenides of 2-, 3-and 4-
pyridyl and 2-pyrimidyl groups, their spectroscopic and structural studies. The 77Se and …

Recent advances in organochalcogen synthesis based on reactions of chalcogen halides with alkynes and alkenes

V A. Potapov, M V. Musalov… - Current Organic …, 2016‏ - benthamdirect.com
The review describes reactions of selenium and tellurium halides with alkenes and alkynes
leading to useful organochalcogen compounds with main focus on the literature of last …