Results 11 to 20 of about 40,867 (306)

Visible Light‐Driven Photocatalytic Transformation of Thiols to Disulfides in Water Catalyzed by Bi2S3

open access: yesAdvanced Energy & Sustainability Research, 2023
Selective coupling of thiols to produce disulfides is one very important and classic type of coupling reactions. Herein, an environmentally friendly and practical photocatalytic system for oxidative coupling of thiols to disulfides is developed.
Fengyun Su   +8 more
doaj   +1 more source

Dipotassium 1,3,4-thiadiazole-2,5-bis(thiolate) as a new S-donor for direct synthesis of symmetrical disulfides

open access: yesScientific Reports, 2022
In this research, a simple, efficient and novel protocol is eveloped for the direct synthesis of symmetrical disulfides using dipotassium 1,3,4-thiadiazole-2,5-bis(thiolate) as a new, low toxicity, inexpensive, stable solid and free of foul-smelling ...
Mohammad Soleiman-Beigi   +3 more
doaj   +1 more source

Prediction of reversible disulfide based on features from local structural signatures

open access: yesBMC Genomics, 2017
Background Disulfide bonds are traditionally considered to play only structural roles. In recent years, increasing evidence suggests that the disulfide proteome is made up of structural disulfides and reversible disulfides.
Ming-an Sun   +5 more
doaj   +1 more source

ERdj5 is the ER reductase that catalyzes the removal of non-native disulfides and correct folding of the LDL receptor [PDF]

open access: yes, 2013
ERdj5 is a member of the protein disulfide isomerase family of proteins localized to the endoplasmic reticulum (ER) of mammalian cells. To date, only a limited number of substrates for ERdj5 are known.
Braakman, Ineke   +4 more
core   +1 more source

Elucidation of the disulfide folding pathway of hirudin by a topology-based approach [PDF]

open access: yes, 2003
A theoretical model for the folding of proteins containing disulfide bonds is introduced. The model exploits the knowledge of the native state to favour the progressive establishment of native interactions.
De Filippis, V.   +3 more
core   +2 more sources

Electrochemical Performances and Air Stability of Fe-doped CoS2 Cathode Materials for Thermal Batteries

open access: yesInternational Journal of Electrochemical Science, 2018
In this work, Fe-doped CoS2 (CoxFe1-xS2) compounds were synthesized and evaluated as cathode materials for thermal batteries. The results verified bimetallic disulfides exhibited more balanced properties on the air stability and thermal stability ...
Tianlang Yu   +7 more
doaj   +1 more source

Optical Absorption and Reflectivity of Four 2D Materials: MoS2, MoP2, NbS2, and NbP2

open access: yesFrontiers in Materials, 2021
We calculated the energy band structure and the optical absorption and reflectivity for each of the ultrathin 2D hexagonal materials MoS2, MoP2, NbS2, and NbP2. Our simulations included density functional theory, generalized gradient approximation (GGA),
E. Garcés, O. Salas, L. F. Magaña
doaj   +1 more source

The structure of a tetrameric α-carbonic anhydrase fromThermovibrio ammonificansreveals a core formed around intermolecular disulfides that contribute to its thermostability [PDF]

open access: yes, 2014
Carbonic anhydrase enzymes catalyse the reversible hydration of carbon dioxide to bicarbonate. A thermophilic Thermovibrio ammonificans α-carbonic anhydrase (TaCA) has been expressed in Escherichia coli and structurally and biochemically characterized ...
Berg, Svein   +7 more
core   +1 more source

Oxidation of Disulfides to Thiolsulfinates with Hydrogen Peroxide and a Cyclic Seleninate Ester Catalyst

open access: yesMolecules, 2015
Cyclic seleninate esters function as mimetics of the antioxidant selenoenzyme glutathione peroxidase. They catalyze the reduction of harmful peroxides with thiols, which are converted to disulfides in the process.
Nicole M. R. McNeil   +3 more
doaj   +1 more source

Metal-free photo-induced sulfidation of aryl iodide and other chalcogenation

open access: yesFrontiers in Chemistry, 2022
A photo-induced C-S radical cross-coupling of aryl iodides and disulfides under transition-metal and external photosensitizer free conditions for the synthesis of aryl sulfides at room temperature has been presented, which features mild reaction ...
Shuai Mao   +12 more
doaj   +1 more source

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