LAUSR

About LAUSR
Donate
Contact Us

Follow us:

You are not signed in:

Sign Up!


   Articles with "coordination sphere" as a keyword



Secondary Coordination Sphere‐Directed Design of Thermo‐Responsive and Bright Luminescent Manganese(II) Complexes

Sign Up to like & get
recommendations! Published in 2025 at "Advanced Optical Materials"

DOI: 10.1002/adom.202502008

Abstract: Luminescent MnII complexes have attracted considerable attention as low‐cost and earth‐abundant alternatives to precious metal‐based emitters. However, their development is limited by certain challenges, including severe thermal quenching, moisture sensitivity, and a lack of efficient… read more here.

Keywords: mnii complexes; secondary coordination; coordination sphere; luminescent ... See more keywords

Second Coordination Sphere Effects on the Mechanistic Pathways for Dioxygen Activation by a Ferritin: Involvement of a Tyr Radical and the Identification of a Cation Binding Site

Sign Up to like & get
recommendations! Published in 2022 at "Chembiochem"

DOI: 10.1002/cbic.202200257

Abstract: Ferritins are ubiquitous diiron enzymes involved in iron(II) detoxification and oxidative stress responses and can act as metabolic iron stores. The overall reaction mechanisms of ferritin enzymes are still unclear, particularly concerning the role of… read more here.

Keywords: ferritin; cation binding; coordination sphere; binding site ... See more keywords

Pendent Amine Group at the Outer Coordination Sphere of a Copper(II) Complex Enhances the Rate of Oxygen Reduction Reaction.

Sign Up to like & get
recommendations! Published in 2025 at "Small"

DOI: 10.1002/smll.202505606

Abstract: Enhancing the rate of an electrocatalytic reaction through the strategic incorporation of secondary coordination sphere (SCS) interactions-such as hydrogen bonding, proton relays, and electrostatic effects-is a critical factor influencing both turnover frequency (TOF) and overpotential.… read more here.

Keywords: rate; coordination sphere; oxygen reduction; reaction ... See more keywords

Structural changes in copper based metal-organic framework catalyst induced by organic solvents

Sign Up to like & get
recommendations! Published in 2020 at "Catalysis Today"

DOI: 10.1016/j.cattod.2019.04.031

Abstract: Abstract Metal-organic frameworks (MOFs) are an emerging class of catalysts that posess large surface area due to intrinsic porosity, and high metal loading. However, they often lack catalytic properties due to the saturated coordination sphere… read more here.

Keywords: metal; coordination sphere; changes copper; metal organic ... See more keywords

Carbonyl o-semiqunonato rhodium complexes with diphosphine ligands. Effect of diphosphine bite angle on reactivity and dynamic processes in their coordination sphere. EPR study

Sign Up to like & get
recommendations! Published in 2017 at "Journal of Molecular Structure"

DOI: 10.1016/j.molstruc.2017.07.001

Abstract: Abstract The bite angle of chelating diphosphines is often responsible for the activity and the selectivity of rhodium catalysts based on them. The EPR study of the composition and the structure of similar complexes with… read more here.

Keywords: epr study; rhodium; rhodium complexes; coordination sphere ... See more keywords

Influence of the secondary coordination sphere on the physical properties of mononuclear copper(II) complexes and their catalytic activity on the oxidation of 3,5-di-tert-butylcatechol

Sign Up to like & get
recommendations! Published in 2018 at "Polyhedron"

DOI: 10.1016/j.poly.2017.11.020

Abstract: Abstract Three mononuclear copper(II) complexes (C1–C3) containing the ligand 2-(2-aminomethyl)pyridine (aep) and some modifications of it were designed to get insights on the influence of pendant second sphere groups (thiophene and benzene) on their physicochemical… read more here.

Keywords: copper complexes; tert butylcatechol; copper; coordination sphere ... See more keywords

Differences in the Second Coordination Sphere Tailor the Substrate Specificity and Reactivity of Thiol Dioxygenases.

Sign Up to like & get
recommendations! Published in 2022 at "Accounts of chemical research"

DOI: 10.1021/acs.accounts.2c00359

Abstract: ConspectusIn recent years, considerable progress has been made toward elucidating the geometric and electronic structures of thiol dioxygenases (TDOs). TDOs catalyze the conversion of substrates with a sulfhydryl group to their sulfinic acid derivatives via… read more here.

Keywords: thiol dioxygenases; coordination; cys; coordination sphere ... See more keywords

Designing Artificial Metalloenzymes by Tuning of the Environment beyond the Primary Coordination Sphere.

Sign Up to like & get
recommendations! Published in 2022 at "Chemical reviews"

DOI: 10.1021/acs.chemrev.2c00106

Abstract: Metalloenzymes catalyze a variety of reactions using a limited number of natural amino acids and metallocofactors. Therefore, the environment beyond the primary coordination sphere must play an important role in both conferring and tuning their… read more here.

Keywords: designing artificial; coordination; coordination sphere; primary coordination ... See more keywords

The Impact of Second Coordination Sphere Methionine-Aromatic Interactions in Copper Proteins.

Sign Up to like & get
recommendations! Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.2c00030

Abstract: The interplay between the primary and secondary coordination spheres in biological metal sites plays an essential role in controlling their properties. Some of the clearest examples of this are from copper sites in blue and… read more here.

Keywords: copper; impact second; coordination; coordination sphere ... See more keywords

Secondary Coordination Sphere Alkylation Promotes Cyclometalation.

Sign Up to like & get
recommendations! Published in 2023 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.3c00427

Abstract: Diphosphines have taken on a dominant role as supporting ligands in transition-metal chemistry. Here, we describe complexes of the type [Cp*Fe(diphosphine)(X)] (X = Cl, H) where for diphosphine = 1,2-bis(di-allylphosphino)ethane (tape), a Lewis-acidic secondary coordination… read more here.

Keywords: secondary coordination; chemistry; coordination sphere; cyclometalation ... See more keywords

The Unique Role of the Second Coordination Sphere to Unlock and Control Catalysis in Nonheme Fe(II)/2-Oxoglutarate Histone Demethylase KDM2A

Sign Up to like & get
recommendations! Published in 2024 at "Inorganic Chemistry"

DOI: 10.1021/acs.inorgchem.4c01365

Abstract: Nonheme Fe(II) and 2-oxoglutarate (2OG)-dependent histone lysine demethylases 2A (KDM2A) catalyze the demethylation of the mono- or dimethylated lysine 36 residue in the histone H3 peptide (H3K36me1/me2), which plays a crucial role in epigenetic regulation… read more here.

Keywords: kdm2a; nonheme oxoglutarate; coordination sphere; second coordination ... See more keywords