Results 41 to 50 of about 5,760 (215)

Komplexchemie perhalogenierter Cyclopentadiene und Alkine, VII [PDF]

open access: yes, 1990
Coordination Chemistry of Perhalogenated Cyclopentadienes and Alkynes, VII1). - Synthesis of Several Tetrachlorometalloles of Cobalt, Rhodium, and Iridium; Structure of a Iridacyclopentadiene Derivative The reaction of dichloroethyne with CpCo(PPh3)2 ...
Clarke   +15 more
core   +2 more sources

Metal-free sp(3) C-H functionalization: a novel approach for the syntheses of selenide ethers and thioesters from methyl arenes [PDF]

open access: yes, 2014
A DTBP-promoted metal-free and solvent-free formation of C-Se and C-S bonds through sp(3) C-H functionalization of methyl arenes with diselenides and disulfides is ...
Badsara, Satpal Singh   +6 more
core   +1 more source

Transannular Selenocyclofunctionalization of 1,5-cyclooctadiene: The Antioxidant Properties of 9-selenabicyclo[3.3.1]nonane Derivatives and the Discovery of Increasing Both GPx and GR Activities

open access: yesInorganics, 2023
Oxidative stress is the cause of various pathologies and disorders of cellular functions. Substances that reduce the pathological effect of oxidative stress on homeostasis include organoselenium compounds of natural and synthetic origin. Depending on the
Maxim V. Musalov   +6 more
doaj   +1 more source

The Crystal Structure and Molecular Conformation of 3,7-Dichlorophenoselenazine [PDF]

open access: yes, 1974
The crystal structure of SeC12NCI2H7 has been solved by Patterson and Fourier methods and refined to an R of 7-5 % by full-matrix least-squares methods.
Bernier, F.   +2 more
core   +2 more sources

Masked Phenolic-Selenium Conjugates: Potent and Selective Antiproliferative Agents Overcoming P-gp Resistance

open access: yesPharmaceuticals, 2020
Cancer accounts for one of the most complex diseases nowadays due to its multifactorial nature. Despite the vast number of cytotoxic agents developed so far, good therapeutic approaches are not always reached.
Paloma Begines   +9 more
doaj   +1 more source

Diphenyl diselenide, a simple glutathione peroxidase mimetic, inhibits human LDL oxidation in vitro [PDF]

open access: yes, 2008
Oxidative modification of low-density lipoprotein (LDL) represents an important factor in atherogenesis. In the present study, we have investigated the antioxidant capability of diphenyl diselenide (PhSe)2, a simple organoseleno compound, against copper (
Almeida, Leonor M.   +7 more
core   +1 more source

Thia- and selenaheterocycles by a four-component reaction using elemental sulfur and selenium [PDF]

open access: yes, 2006
The course of the four-component reactions of (2-benzimidazolyl) acetonitrile, carbondisulfide, isothiocyanate, and sulfur and selenium, respectively, is quite different.
Atanassov, P K   +2 more
core   +1 more source

Organoselenium Compounds in Catalysis

open access: yesSynthesis, 2023
AbstractIn this article we have focused on the use of selenium in catalysis along with the proposed reaction mechanisms. With increasing interest in selenium chemistry, we have highlighted the most significant features of this subject, mainly in the last years.
Juan B. Rodríguez   +1 more
openaire   +2 more sources

Mercury and selenium binding biomolecules in terrestrial mammals (Cervus elaphus and Sus scrofa) from a mercury exposed area [PDF]

open access: yes, 2017
Acknowledgements The authors are grateful to Junta de Comunidades de Castilla-La Mancha (PCC-05-004-2, PAI06-0094, PCI-08-0096, PEII09-0032-5329) and the Ministerio de Economía y Competitividad (CTQ2013-48411-P) for financial support. M.J.
Fariñas, N. Rodríguez   +5 more
core   +1 more source

Antiviral Effect of 5′-Arylchalcogeno-3-aminothymidine Derivatives in SARS-CoV-2 Infection

open access: yesMolecules, 2023
The understanding that zidovudine (ZDV or azidothymidine, AZT) inhibits the RNA-dependent RNA polymerase (RdRp) of SARS-CoV-2 and that chalcogen atoms can increase the bioactivity and reduce the toxicity of AZT has directed our search for the discovery ...
Amanda Resende Tucci   +13 more
doaj   +1 more source

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