[HTML][HTML] Adaptive responses of sterically confined intramolecular chalcogen bonds

K Selvakumar, HB Singh - Chemical Science, 2018 - pubs.rsc.org
The responsive behavior of an entity towards its immediate surrounding is referred to as an
adaptive response. The adaptive responses of a noncovalent interaction at the molecular …

Recent advances in the chemistry of selenium-containing heterocycles: Five-membered ring systems

M Elsherbini, WS Hamama, HH Zoorob - Coordination Chemistry Reviews, 2016 - Elsevier
Recent advances in the chemistry of selenium-containing heterocycles: Five-membered ring
systems - ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & Books …

Multifunctional Antioxidants: Regenerable Radical‐Trapping and Hydroperoxide‐Decomposing Ebselenols

S Kumar, J Yan, J Poon, VP Singh, X Lu… - Angewandte Chemie …, 2016 - Wiley Online Library
Regenerable, multifunctional ebselenol antioxidants were prepared that could quench
peroxyl radicals more efficiently than α‐tocopherol. These compounds act as better mimics …

Supramolecular aggregation patterns featuring Se⋯ N secondary-bonding interactions in mono-nuclear selenium compounds: A comparison with their congeners

ERT Tiekink - Coordination Chemistry Reviews, 2021 - Elsevier
An evaluation of the Cambridge Structural Database for crystals containing Se⋯ N
secondary--bonding interactions was conducted. The presence of Se⋯ N secondary …

Cyclic seleninate esters, spirodioxyselenuranes and related compounds: new classes of biological antioxidants that emulate glutathione peroxidase

KN Sands, TA Tuck, TG Back - Chemistry–A European Journal, 2018 - Wiley Online Library
Selenium compounds play an important role in redox homeostasis in living organisms. One
of their major functions is to suppress the harmful effects of hydrogen peroxide …

Synthesis and antioxidant activities of N-thiophenyl ebselenamines: a 77 Se {1 H} NMR mechanistic study

M Kumar, VP Singh - New Journal of Chemistry, 2022 - pubs.rsc.org
The step-by-step redox process of bis-[2-phenyl-1, 2-benzisoselenazol-3 (2H)-one-7-yl]
diazene ie azo-bis-ebselen in the presence of PhSH and H2O2 was reported using 77Se …

Fluxional cyclic seleninate ester: NMR and computational studies, glutathione peroxidase-like behavior, and unexpected rearrangement

NMR McNeil, MC Matz, TG Back - The Journal of Organic …, 2013 - ACS Publications
The oxidation of allyl selenide 12 with hydrogen peroxide produced the corresponding allyl
selenurane 14, the cyclic seleninate ester 4, or the rearranged O-allyl seleninate ester 18 …

Synthesis and structure of arylselenium (II) and aryltellurium (II) cations based on rigid 5-tert-butyl-1, 3-bis-(N-pentylbenzimidazol-2′-yl) benzenes

V Rani, M Boda, S Raju, GN Patwari, HB Singh… - Dalton …, 2018 - pubs.rsc.org
The transmetalation reactions of a mercury precursor,[Pentyl (N^ C^ N) HgCl](19), with
selenium halides (SeCl4, SeBr4, and SeCl2) were attempted to obtain the corresponding …

Synthesis of alpha‐methyl selenocysteine and its utilization as a glutathione peroxidase mimic

RJ Wehrle, EJ Ste. Marie, RJ Hondal… - Journal of Peptide …, 2019 - Wiley Online Library
Selenocysteine (Sec) is the 21st amino acid in the genetic code where this amino acid is
primarily involved in redox reactions in enzymes because of its high reactivity toward oxygen …

Modeling the Glutathione Peroxidase‐Like Activity of a Cyclic Seleninate by DFT and Solvent‐Assisted Proton Exchange

CA Bayse, KN Ortwine - European Journal of Inorganic …, 2013 - Wiley Online Library
The mechanism of redox scavenging of a highly active cyclic seleninate was modeled by
using density functional theory and solvent‐assisted proton exchange (SAPE), a method of …