Results 121 to 130 of about 4,462,665 (297)

Synthesis, Spectral Characterization, Molecular Modeling, and Antimicrobial Studies of Cu(II), Ni(II), Co(II), Mn(II), and Zn(II) Complexes of ONO Schiff Base

open access: yesE-Journal of Chemistry, 2012
A series of Cu(II), Ni(II), Co(II), Mn(II), and Zn(II) complexes have been synthesized from the schiff base ligand L. The schiff base ligand [(4-oxo-4H-chromen-3-yl) methylene] benzohydrazide (L) has been synthesized by the reaction between chromone-3 ...
Padmaja Mendu   +3 more
doaj   +1 more source

Heterobimetallic 3d–4f complexes supported by a Schiff-base tripodal ligand

open access: yesDalton Transactions
Heterobimetallic complexes of a 3d metal (manganese, cobalt) and lanthanum supported by a (1,1,1-tris[(3-methoxysalicylideneamino)methyl]ethane) ligand were synthesised and characterised.
Till Neumann   +7 more
openaire   +2 more sources

C‐Terminal Functionalization Methods of Amino Acids, Peptides, and Proteins

open access: yesChemistry – A European Journal, EarlyView.
C‐terminal functionalization offers powerful routes to peptide and protein diversification, yet epimerization, hydrolysis, and selectivity remain key challenges. This Review surveys enzymatic, decarboxylative, and condensation strategies, highlighting advances toward chemo‐ and regioselective, protecting‐group‐free, atom‐efficient methods applicable to
Jay Hanssens   +3 more
wiley   +1 more source

Spatiotemporal cellular dynamics of the notochord shape intervertebral disc morphogenesis in the mouse embryo through apoptosis and proliferation

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The notochord is a midline structure essential for vertebrate embryogenesis, contributing to the development of the nervous system, digestive tract, and vertebral column. In particular, notochord signaling is indispensable for proper patterning and coordinated development of alternating vertebrae and intervertebral discs (IVDs ...
Julie Warin   +5 more
wiley   +1 more source

Preparation and Characterization of Some Transition Metal Complexes with a New Schiff base Ligand

open access: yes, 2012
A new series of Mn(II), Fe(II), Co(II), Ni(II), Cu(II), and Zn(II) chelate complexes have been prepared with Schiff base ligand derived from isatin and N-(1-(4-aminophenyl) ethylidene)-4-methylaniline.
Riadh Hashem, Ahmed   +2 more
core  

Polyoxometalates in Photocatalytic CO2 Reduction: Multielectron Redox Regulation Across Molecular and Hybrid Architectures

open access: yesEcoEnergy, EarlyView.
This review focuses on multielectron redox regulation across molecular and hybrid architectures for photocatalytic CO2 reduction, covering intrinsic POM photocatalysts, photosensitizer‐assisted assemblies, POM–metal–organic complexes, and POM‐integrated semiconductors and MOF/COF heterostructures to link structural motifs with charge transport, product
Bonan Li, Xiaowen Ruan, Sai Kishore Ravi
wiley   +1 more source

Carcinogenicity Prediction of Schiff Base Ligand in Male Mice

open access: yes, 2019
Bioactive Schiff base ligand, 2,2'-[iminobis(ethane-2,1-diylnitriloeth-1-yl-1-ylidene)]diphenol was selected for in silico prediction of their carcinogenicity in male mice. The prediction was carried out online software programs ROSC-Pred. Results demonstrate the carcinogenicity of the ligand towards kidney, thyroid gland, stomach and urinary bladder ...
Kamel Mokhnache   +2 more
openaire   +1 more source

Near‐Infrared Light‐Driven Photocatalysis: From Advanced Light‐Harvesting Architectures to Rational Reactor Design

open access: yesEcoEnergy, EarlyView.
This review systematically elucidates the regulatory strategies for NIR light, encompassing macroscopic mechanisms such as band engineering, localized surface plasmon resonance (LSPR), upconversion luminescence, and photosensitizer molecules. Furthermore, it provides an in‐depth discussion on their cutting‐edge applications in energy conversion (e.g ...
Huijuan Wang   +8 more
wiley   +1 more source

Synthesis and Characterization of Lanthanide Metal Ion Complexes of New Polydentate Hydrazone Schiff Base Ligand. [PDF]

open access: yesMolecules, 2022
Pospieszna-Markiewicz I   +4 more
europepmc   +1 more source

Precisely Constructed Asymmetric Coordination Tuned High‐Spin Co Sites for Sacrificial Agent‐Free H2O2 Photocatalytic Production

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The asymmetric Co–N2O2 coordination structure was precisely constructed through the assembly of Salen COF. The high‐spin (t2g4eg3$$ {\mathrm{t}}_{2\mathrm{g}}^4{\mathrm{e}}_{\mathrm{g}}^3 $$) Co center enables Pauling‐type O2 adsorption, inhibiting the cleavage of the O–O bond. π‐d conjugation enhances charge separation and transport.
Wenhui Qi   +5 more
wiley   +1 more source

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