Oxygen Atom Migration of Allylic Esters via an Organocatalyzed Claisen‐type Rearrangement
Sign Up to like & getrecommendations! Published in 2025 at "European Journal of Organic Chemistry"
DOI: 10.1002/ejoc.202401401
Abstract: Direct transforming molecular skeleton to the other useful one is highly desirable for synthetic chemists. Oxygen atom migration of allylic esters is a powerful avenue for skeleton editing, and various methodologies involving palladium, Lewis acid… read more here.
Keywords: atom migration; oxygen atom; allylic esters; esters via ... See more keywords
Oxido-alcoholato/thiolato-molybdenum(VI) complexes with a dithiolene ligand generated by oxygen atom transfer to the molybdenum(IV) complexes
Sign Up to like & getrecommendations! Published in 2019 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2018.10.001
Abstract: Abstract Oxido-alcoholato- and oxido-thiolato-molybdenum(VI) complexes bearing two ene-1,2-dithiolate ligands (cyclohexene-1,2-dithiolate) are prepared as synthetic models of molybdenum(VI) reaction centers of dimethyl sulfoxide reductase family of molybdenum enzymes. These complexes are prepared by oxygen atom transfer… read more here.
Keywords: thiolato molybdenum; molybdenum complexes; molybdenum; atom transfer ... See more keywords
Dimethylphenylphosphine oxide coordinated trivalent rhenium featuring pyridylbenzazole chelation: Oxygen atom transfer kinetics, isomer preference, metal oxidation and computational analysis
Sign Up to like & getrecommendations! Published in 2019 at "Polyhedron"
DOI: 10.1016/j.poly.2019.07.009
Abstract: Abstract The present work embodies outward oxygen atom transfer (OAT) reaction from pyridylbenzoxazole (L1) chelated oxorhenium(V) complex of type [ReOCl3(L1)], 1 towards oxophilic PMe2Ph resulting in the formation of reduced Re(III) derivative [Re(OPMe2Ph)Cl3(L1)], 4 containing… read more here.
Keywords: metal; atom transfer; oxygen atom; state ... See more keywords
Oxygen Atom Transfer Catalysis by Dioxidomolybdenum(VI) Complexes of Pyridyl Aminophenolate Ligands
Sign Up to like & getrecommendations! Published in 2021 at "Polyhedron"
DOI: 10.1016/j.poly.2021.115234
Abstract: Abstract A series of new cationic dioxidomolybdenum(VI) complexes [MoO2(Ln)]PF6 (2-5) with the tripodal tetradentate pyridyl aminophenolate ligands HL2-HL5 have been synthesized and characterized. Ligands HL2-HL4 carry substituents in the 4-position of the phenolate ring, viz.… read more here.
Keywords: aminophenolate ligands; atom transfer; oxygen atom; pyridyl aminophenolate ... See more keywords
A mechanistic study of oxygen atom transfer from N-sulfonyloxaziridine to enolates
Sign Up to like & getrecommendations! Published in 2019 at "Tetrahedron"
DOI: 10.1016/j.tet.2019.02.051
Abstract: Abstract Enolate additions to chiral N-sulfonyloxaziridines providing enantiomerically enriched α-hydroxy carbonyl compounds is a reaction of importance, yet a clear understanding of the factors governing stereoinduction in these transformations remains ambiguous. This is despite, previous… read more here.
Keywords: atom transfer; oxygen atom; study;
Roles of Oxygen Functional Groups in Hydrogen Sulfide Adsorption on Activated Carbon Surface: A Density Functional Study
Sign Up to like & getrecommendations! Published in 2019 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.9b00507
Abstract: The hydrogen sulfide (H2S) removal ability of activated carbon is closely related to surface oxygen groups, yet the roles of oxygen groups in the process of H2S adsorption on activated carbon have heretofore been unclear.… read more here.
Keywords: oxygen groups; adsorption; activated carbon; oxygen atom ... See more keywords
Oxygen Atom Transfer Reactivity of Molybdenum(VI) Complexes Employing Pyrimidine- and Pyridine-2-thiolate Ligands.
Sign Up to like & getrecommendations! Published in 2020 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.0c02412
Abstract: Four dioxidomolybdenum(VI) complexes of the general structure [MoO2L2] employing the S,N-bidentate ligands pyrimidine-2-thiolate (PymS, 1), pyridine-2-thiolate (PyS, 2), 4-methylpyridine-2-thiolate (4-MePyS, 3) and 6-methylpyridine-2-thiolate (6-MePyS, 4) were synthesized and characterized by spectroscopic means and single-crystal X-ray… read more here.
Keywords: pme3; pyridine thiolate; oxygen atom; reactivity ... 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
Oxygen Atom Transfer to Cationic PCPNi(II) Complexes Using Amine-N-Oxides.
Sign Up to like & getrecommendations! Published in 2018 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.7b02766
Abstract: Three PCsp3P pincer ligands differing in the aryl group linking the phosphine arms with the anchoring carbon donor were used to support square planar Ni(II) bromide complexes 1-3Br. Exchange of the coordinating bromide anion for… read more here.
Keywords: atom transfer; transfer cationic; oxygen atom; amine oxide ... See more keywords
Rapid Oxygen Atom Transfer at a Catalysis-Relevant Ni(I)–Alkyl Complex with N2O
Sign Up to like & getrecommendations! Published in 2025 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.5c03351
Abstract: To improve our understanding of Ni-catalyzed alcohol formation with N2O, a catalytically relevant Ni(I)–alkyl was synthesized and characterized (EPR, NMR). The complex, prepared via comproportionation and transmetalation, reacted with N2O at ambient temperature within 1… read more here.
Keywords: alkyl; oxygen atom; relevant alkyl; rapid oxygen ... See more keywords
The Metal or the Ligand? The Preferred Locus for Redox Changes in Oxygen Atom Transfer Reactions of Rhenium Amidodiphenoxides.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.7b00985
Abstract: The rhenium(V) oxo complex oxo(triphenylphosphine) (bis(3,5-di-tert-butyl-2-phenoxo)amido)rhenium(V), (ONOCat)ReO(PPh3), reacts with molecular oxygen to give triphenylphosphine oxide and the dimeric rhenium(VII) complex fac,anti-(ONOCat)Re(O)(μ-O)2Re(O)(ONOCat). The ONO ligand adopts an unusual fac geometry, presumably to maximize π donation to… read more here.
Keywords: atom transfer; onocat; oxygen atom; transfer ... See more keywords