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 …

Multi‐faceted reactivity of alkyltellurophenols towards peroxyl radicals: catalytic antioxidant versus thiol‐depletion effect

R Amorati, L Valgimigli, P Dinér… - … A European Journal, 2013 - Wiley Online Library
Hydroxyaryl alkyl tellurides are effective antioxidants both in organic solution and aqueous
biphasic systems. They react by an unconventional mechanism with ROO. radicals with rate …

Synthesis and characterization of fluorinated hypervalent tellurium derivatives

E Pietrasiak, A Togni - Organometallics, 2017 - ACS Publications
The synthesis of tellurium derivatives bearing fluorinated groups, similar in structure to their
hypervalent iodine congeners, is reported. Thus, a series of CF3, CF2H, and C6F5 …

Synthesis, Structure, and Bonding of 1-Oxa-6,6aλ4- chalcogenopentalenes and Related Derivatives; The Role of Intramolecular Coordination

PR Prasad, K Selvakumar, HB Singh… - The Journal of Organic …, 2016 - ACS Publications
The synthesis and characterization of a series of alicyclic organochalcogen compounds
derived from 2-chloro-1-formyl-3-hydroxymethylenecyclohexene (16) are described. The …

Synthesis and structural characterization of pincer type bicyclic diacyloxy-and diazaselenuranes

K Selvakumar, HB Singh, N Goel, UP Singh… - Dalton …, 2011 - pubs.rsc.org
Synthesis and structural characterization of a new class of pincer type bicyclic diacyloxy-and
diazaselenuranes is reported. The reaction of dimethyl 2-bromo-5-tert-butylisophthalate (28) …

Synthesis, structure and reactivity of β-chalcocyclohexenals: dichalcogenides and chalcogenides

PR Prasad, HB Singh, RJ Butcher - Journal of Organometallic Chemistry, 2016 - Elsevier
The present work describes the synthesis and characterization of a series of
organochalcogen compounds derived from β-chlorocyclohexenal (27a)/β …

Current research on mimics and models of selenium‐containing antioxidants

BJ Bhuyan, DS Lamani, G Mugesh, T Wirth - 2013 - books.rsc.org
The chemistry of selenium, the next element to sulfur in the chalcogen group, is much less
well explored than the chemistry of sulfur. Selenium was discovered by the Swedish scientist …

Synthesis, characterisation and structural aspects of some symmetrical organotellurium halides based on Bis(2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl)telluride

KK Bhasin, S Pundir, S Neogy, D Mehta… - … , Sulfur, and Silicon …, 2018 - Taylor & Francis
ABSTRACT Bis (2-(3, 5-dimethyl-1H-pyrazol-1-yl) ethyl) telluride (2) has been synthesised
in good yield by reacting 1-(2-chloroethyl)-3, 5-dimethylpyrazole with in situ prepared …

Synthesis and characterization of N, N′, C-bound organotellurium (IV) and organomercury (II) derivatives

P Singh, AK Gupta, S Sharma, HB Singh… - Inorganica Chimica …, 2018 - Elsevier
We report the synthesis and characterization of the first examples of organotellurium
(IV)/organomercury (II) derivatives of N, N′, C-chelating aryldiamine ligand, 2-{Me 2 NCH 2 …

Hypervalent chalcogen compounds

S Hayashi, W Nakanishi - 2013 - books.rsc.org
Hypervalent chalcogen chemistry has been developed considerbly in the last decade. The
main purpose of this chapter is to review the development of hypervalent chalcogen …