Molybdenum‐ and tungsten‐containing formate dehydrogenases and formylmethanofuran dehydrogenases: Structure, mechanism, and cofactor insertion
Sign Up to like & getrecommendations! Published in 2019 at "Protein Science"
DOI: 10.1002/pro.3498
Abstract: An overview is provided of the molybdenum‐ and tungsten‐containing enzymes that catalyze the interconversion of formate and CO2, focusing on common structural and mechanistic themes, as well as a consideration of the manner in which… read more here.
Keywords: tungsten containing; cofactor; containing formate; molybdenum tungsten ... See more keywords
Revealing mass transfer and hydrodynamic effects in a PRDC column by using the integration of extraction and separation for molybdenum and tungsten ions from aqueous solution
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Papers"
DOI: 10.1007/s11696-020-01241-y
Abstract: The present work is performed to assess the hydrodynamic parameters and mass transfer coefficients in a PRDC column for the chemical reaction systems. By considering the selective extraction of molybdenum from tungsten, the extraction parameters… read more here.
Keywords: extraction; mass transfer; transfer; molybdenum tungsten ... See more keywords
Syntheses, characterizations, and reactivities of new 1,4,7-trimethyl-l,4,7-triazacyclononane (Me3tacn) molybdenum and tungsten complexes
Sign Up to like & getrecommendations! Published in 2020 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2020.119599
Abstract: Abstract The reported complexes of [(Me3tacn)M0(CO)3] (Me3tacn = 1,4,7-trimethyl-1,4,7-triazacyclononane; M = W, 1a; Mo, 1b), [(Me3tacn)MII(CO)3I](PF6) (M = W, 2a; Mo, 2b), [(Me3tacn)MVOCl2](PF6) (M = W, 3a; Mo, 3b), and [(Me3tacn)MVIO3]·4H2O (M = W, 4a; Mo, 4b) were synthesized as tungsten and molybdenum precursors according… read more here.
Keywords: triazacyclononane me3tacn; tungsten; trimethyl triazacyclononane; molybdenum tungsten ... See more keywords
Synthesis of noble molybdenum and tungsten complexes for hydrocracking catalyst of heavy oil
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Industrial and Engineering Chemistry"
DOI: 10.1016/j.jiec.2018.12.043
Abstract: Abstract This paper reports the synthesis of six potential catalyst precursors for hydrocracking reactions for vacuum residue refinement. New group 6 transition metal complexes, (LM(CO)3) (M = Mo or W, L1 = 3-phenyl-1-propyne, L2 = 4-phenyl-1-butyne, and L3 = 5-phenyl-1-pentyne) were prepared by simply… read more here.
Keywords: synthesis noble; synthesis; tungsten complexes; catalyst ... See more keywords
Efficient oxidation of furoin and 5,5′-dihydroxymethyl furoin to α-diketone furanil over molybdenum and tungsten compounds with air
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2017.11.066
Abstract: Abstract Efficient molybdenum- and tungsten-based catalysts have been reported for the oxidation of furoin and 5,5′-dihydroxymethyl furoin (DHMF) to furil and 5,5′-bihydroxymethyl furil (BHMF), respectively. The catalytic oxidation reactions were performed using oxygen in air… read more here.
Keywords: furoin; oxidation; oxidation furoin; molybdenum tungsten ... See more keywords
Fluorine shifts from sulfur in dimethylaminodifluorosulfane complexes of cyclopentadienyl metal carbonyls of chromium, molybdenum, and tungsten
Sign Up to like & getrecommendations! Published in 2019 at "Polyhedron"
DOI: 10.1016/j.poly.2019.02.025
Abstract: Abstract Previous theoretical studies predict metal SF3 complexes to be disfavored relative to shift of a fluorine atom from the SF3 ligand to the metal atom to give complexes with separate SF2 and fluorine ligands.… read more here.
Keywords: metal; cpm; chromium molybdenum; molybdenum tungsten ... See more keywords
Replacement of Molybdenum by Tungsten in a Biomimetic Complex Leads to an Increase in Oxygen Atom Transfer Catalytic Activity
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic Chemistry"
DOI: 10.1021/acs.inorgchem.2c01868
Abstract: Upon replacement of molybdenum by tungsten in DMSO reductase isolated from the Rhodobacteraceae family, the derived enzyme catalyzes DMSO reduction faster. To better understand this behavior, we synthesized two tungsten(VI) dioxido complexes [WVIO2L2] with pyridine-… read more here.
Keywords: molybdenum; molybdenum tungsten; atom transfer; oxygen ... See more keywords
Isolated Molybdenum(VI) and Tungsten(VI) Oxide Species on Partly Dehydroxylated Silica: A Computational Perspective
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.9b09586
Abstract: Although silica-supported molybdenum and tungsten oxide systems are widely used in catalysis, the nature of the surface metal oxide species is still not fully recognized. In this work, comprehensiv... read more here.
Keywords: isolated molybdenum; species partly; oxide species; molybdenum tungsten ... See more keywords
Boosting Solar Hydrogen Production of Molybdenum Tungsten Sulfide-Modified Si Micropyramids by Introducing Phosphate.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c11538
Abstract: Si is regarded as a promising photocathode material for solar hydrogen evolution reaction (HER) because of its small band gap and highly negative conduction band edge. However, bare Si electrodes have high overpotential because of… read more here.
Keywords: solar hydrogen; introducing phosphate; tungsten sulfide; molybdenum tungsten ... See more keywords
Solvothermal Synthesis of Molybdenum-Tungsten Oxides and Their Application for Photoelectrochemical Water Splitting
Sign Up to like & getrecommendations! Published in 2018 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.8b01370
Abstract: Molybdenum and tungsten oxides are of interest as semiconductors for the production of clean and sustainable energy. Here we show that synergistic effects arising from a combination of noncrystalli... read more here.
Keywords: tungsten oxides; solvothermal synthesis; synthesis molybdenum; molybdenum tungsten ... See more keywords
Relativistic effects in metallocorroles: comparison of molybdenum and tungsten biscorroles.
Sign Up to like & getrecommendations! Published in 2017 at "Chemical communications"
DOI: 10.1039/c7cc01549f
Abstract: The homoleptic sandwich compounds - Mo and W biscorroles - have afforded a novel platform for experimental studies of relativistic effects. A 200 mV difference in reduction potential and a remarkable 130 nm shift of… read more here.
Keywords: metallocorroles comparison; tungsten biscorroles; relativistic effects; molybdenum tungsten ... See more keywords