Low-Valent Manganese Atoms Stabilized on Ceria for Nitrous Oxide Synthesis.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202211260
Abstract: N2 O exhibits unique reactivity in oxidation catalysis, but the high manufacturing costs limit its prospective uses. Direct oxidation of NH3 to N2 O can ameliorate this issue but its implementation is thwarted by suboptimal… read more here.
Keywords: low valent; valent manganese; stabilized ceria; manganese atoms ... See more keywords
Low-valent oligogermanium amidophenolate complex comprising a unique Ge4 chain
Sign Up to like & getrecommendations! Published in 2020 at "Mendeleev Communications"
DOI: 10.1016/j.mencom.2020.03.025
Abstract: New 10π-electron stabilized O,N-heterocyclic germylene was synthesized and structurally characterized for the first time. Its reduction with potassium in THF resulted in a unique low-valent germanium compound comprising the conjugated Ge4 chain, which was also… read more here.
Keywords: ge4 chain; oligogermanium amidophenolate; valent oligogermanium; low valent ... See more keywords
Low-valent iron and cobalt complexes supported by a rigid xanthene-based disilylamido ligand
Sign Up to like & getrecommendations! Published in 2020 at "Polyhedron"
DOI: 10.1016/j.poly.2020.114420
Abstract: Abstract The dianionic ligand TIPSDAX (2,7-di-tert-butyl-9,9-dimethyl-N4,N5-bis(triisopropylsilyl)-4,5-diamido-9H-xanthene) was synthesized and employed to support low-valent first-row transition metal complexes featuring iron(II) and cobalt(II). These neutral complexes were studied structurally and electrochemically. Cyclic voltammetry revealed a variety of… read more here.
Keywords: xanthene; cobalt; low valent; ligand ... See more keywords
Photohalogen elimination chemistry in low-valent binuclear nickel complexes
Sign Up to like & getrecommendations! Published in 2021 at "Polyhedron"
DOI: 10.1016/j.poly.2021.115228
Abstract: Abstract The photogeneration of X2 is the key to achieving an efficient HX-splitting photocycle, as it is more thermodynamically and kinetically challenging than its H2 half reaction counterpart. Here we report a strategy that enables… read more here.
Keywords: chemistry; photohalogen elimination; low valent; valent binuclear ... See more keywords
Reductive intramolecular coupling of phthalimides with esters and ketones by low-valent titanium
Sign Up to like & getrecommendations! Published in 2020 at "Tetrahedron"
DOI: 10.1016/j.tet.2020.131725
Abstract: ABSTRACT The reductive intermolecular coupling of phthalimides with esters by low-valent titanium gave five-, six-, and seven-membered cyclized products as α-hydroxyketones and their further reduced ketones. The obtained cyclized products were transformed to alkylideneisoindolin-1-ones. The… read more here.
Keywords: phthalimides esters; low valent; coupling phthalimides; valent titanium ... See more keywords
Chelating Bis-silylenes As Powerful Ligands To Enable Unusual Low-Valent Main-Group Element Functions.
Sign Up to like & getrecommendations! Published in 2023 at "Accounts of chemical research"
DOI: 10.1021/acs.accounts.2c00763
Abstract: ConspectusSilylenes are divalent silicon species with an unoccupied 3p orbital and one lone pair of electrons at the SiII center. Owing to the excellent σ-donating ability of amidinato-based silylenes, which stems from the intramolecular imino-N… read more here.
Keywords: group; bis nhsi; main group; low valent ... See more keywords
Exploring Singlet Carbyne Anions and Related Low-Valent Carbon Species Utilizing a Cyclic Phosphino Substituent.
Sign Up to like & getrecommendations! Published in 2025 at "Accounts of chemical research"
DOI: 10.1021/acs.accounts.4c00714
Abstract: ConspectusThe advancement of synthetic methodologies is fundamentally driven by a deeper understanding of the structure-reactivity relationships of reactive key intermediates. Carbyne anions are compounds featuring a monovalent anionic carbon possessing four nonbonding valence electrons, which… read more here.
Keywords: chemistry; carbon; carbon species; valent carbon ... See more keywords
Low-Valent, Multiply Bonded, Trigonal-Planar Sb Complex: Rational Syntheses, Dual Acidic/Basic Properties, and Unexpected Semiconducting Characteristics.
Sign Up to like & getrecommendations! Published in 2020 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.0c02820
Abstract: A 4-center, 6π-conjugated, multiply bonded trigonal-planar complex, [Sb{Cr(CO)5}3]- (1), was synthesized via the hydride abstraction of [HSb{Cr(CO)5}3]2- (1-H) with HBF4·H2O, with the release of high yields of H2. The oxidation state of the Sb atom… read more here.
Keywords: planar complex; low valent; trigonal planar; multiply bonded ... See more keywords
Rare-Earth Metalloligands for Low-Valent Cobalt Complexes: Fine Electronic Tuning via Co→RE Dative Interactions.
Sign Up to like & getrecommendations! Published in 2024 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.4c00367
Abstract: Rare-earth metalloligand supported low-valent cobalt complexes were synthesized by utilizing a small-sized heptadentate phosphinomethylamine LsNH3 and a large-sized arene-anchored hexadentate phosphinomethylamine LlArH3 ligand precursors. The RE(III)-Co(-I)-N2 (RE = Sc, Lu, Y, Gd, La) complexes containing… read more here.
Keywords: cobalt; valent cobalt; rare earth; cobalt complexes ... See more keywords
Chemical Bonding of Low-Valent Radical Magnesium Species and Computational Design of Low-Valent Radical Calcium Complexes.
Sign Up to like & getrecommendations! Published in 2025 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.5c01285
Abstract: The synthesis of mononuclear low-valent calcium species remains a significant challenge. In this study, we initially investigated the electronic structure and bonding nature of experimentally synthesized mononuclear low-valent radical magnesium species (Am)Mg(CAAC). It reveals that… read more here.
Keywords: low valent; radical calcium; calcium complexes; valent radical ... See more keywords
Structural Insights into the Nature of Fe0 and FeI Low-Valent Species Obtained upon the Reduction of Iron Salts by Aryl Grignard Reagents.
Sign Up to like & getrecommendations! Published in 2017 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.6b02616
Abstract: Mechanistic studies of the reduction of FeIII and FeII salts by aryl Grignard reagents in toluene/tetrahydrofuran mixtures in the absence of a supporting ligand, as well as structural insights regarding the nature of the low-valent… read more here.
Keywords: reduction; grignard reagents; low valent; salts aryl ... See more keywords