Ni(II) and Cu(II) complexes with ONNO asymmetric tetradentate Schiff base ligand: synthesis, spectroscopic characterization, theoretical calculations, DNA interaction and antimicrobial studies
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DOI: 10.1002/aoc.3555
Abstract: A novel Schiff base, namely Z-3-((2-((E)-(2-hydroxynaphthyl)methylene)amino)-5-nitrophenylimino)-1,3-dihydroindin-2-one, was synthesized from the condensation of 2-hydroxy-1-naphthaldehyde and isatin with 4-nitro-o-phenylenediamine. It was structurally characterized on the basis of 1H NMR, 13C NMR and infrared spectra and elemental analyses.… read more here.
Keywords: geometry; base ligand; schiff base;
Some divalent metal(II) complexes of novel potentially tetradentate Schiff base N,N′‐bis(2‐carboxyphenylimine)‐2,5‐thiophenedicarboxaldhyde: Synthesis, spectroscopic characterization and bioactivities
Sign Up to like & getrecommendations! Published in 2017 at "Applied Organometallic Chemistry"
DOI: 10.1002/aoc.3730
Abstract: A novel tetradentate dianionic Schiff base ligand, N,N′-bis(2-carboxyphenylimine)-2,5-thiophenedicarboxaldhyde (H2L) and some first row d-transition metal chelates (Co(II), Cu(II), Ni(II) and Zn(II)) were synthesized and characterized using various physicochemical and spectroscopic methods. The spectroscopic data suggested… read more here.
Keywords: metal; base; spectroscopy; carboxyphenylimine thiophenedicarboxaldhyde ... See more keywords
Synthesis, characterization, density functional theory studies and antibacterial activity of a new Schiff base dioxomolybdenum(VI) complex with tryptophan as epoxidation catalyst
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DOI: 10.1002/aoc.3782
Abstract: Appl Organometal Chem. 2017;e3782. https://doi.org/10.1002/aoc.3782 A cis‐dioxomolybdenum(VI) complex was prepared with MoO2(acac)2 and a Schiff base ligand (2‐((2‐hydroxybenzylidene)amino)‐3‐(1H‐indol‐3‐yl)propanoic acid) derived from salicylaldehyde and L‐tryptophan in ethanol and designated as [MoO2(Sal‐Tryp)(EtOH)]. It was characterized using several… read more here.
Keywords: density functional; antibacterial activity; functional theory; dioxomolybdenum complex ... See more keywords
Carboxylate ion dependency in the Cu(II) catalysed asymmetric Henry reaction: Structural characterisation of a tridentate Schiff base complex containing a coordinated carboxylic acid
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DOI: 10.1002/aoc.3831
Abstract: Six tridentate Schiff base ligands containing tertiary butyl or benzyl substituents were prepared from chiral amino alcohols and salicylaldehyde derivatives. The ligands were employed as catalysts for the Cu(II) catalysed asymmetric Henry reaction. It was… read more here.
Keywords: asymmetric henry; henry reaction; schiff base;
Syntheses, Structures, and Magnetic Properties of Symmetric and Dissymmetric Ester‐Functionalized 3d‐4f Schiff Base Complexes
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DOI: 10.1002/ejic.201701129
Abstract: Ester-functionalized bi-compartmental Schiff-base ligand and their 3d-Ln complexes with 3d = Ni(II), Cu(II) or Zn(II) and Ln = Gd(III), Tb(III) or Dy(III) are reported. The modularity of the Schiff-base structure (i.e. symmetric vs dissymmetric, ester-group)… read more here.
Keywords: dissymmetric ester; symmetric dissymmetric; base; schiff base ... See more keywords
Evaluation of cytotoxic, antifungal, and larvicidal activities of different bis-sulfonamide Schiff base compounds.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of biochemical and molecular toxicology"
DOI: 10.1002/jbt.23375
Abstract: Schiff bases (imines or azomethines) are versatile ligands synthesized from the condensation of amino compounds with active carbonyl groups and used for many pharmaceutical and medicinal applications. In our study, we aimed to determine the… read more here.
Keywords: sulfonamide schiff; antifungal larvicidal; bis sulfonamide; larvicidal activities ... See more keywords
Synthesis and Characterization of Metal Complexes of a New Unsymmetrical Tridentate NNS Schiff Base Ligand: X-ray Crystal Structure Determination of Nickel(II) Complex
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DOI: 10.1002/jccs.201700068
Abstract: A new unsymmetrical tridentate NNS Schiff base ligand, 2-(2-nitrophenylthio)-N-((pyridine-2-yl)methylene)benzenamine (L), and its Mn(II), Ni(II), Cu(II), and Zn(II) complexes were synthesized. These compounds were characterized by different physicochemical and spectroscopic techniques. The molecular structure of [NiL2… read more here.
Keywords: nns schiff; tridentate nns; base ligand; new unsymmetrical ... See more keywords
The Synthesis and Characterization of s‐Triazine‐Cored Tripodal Structure and Its Salen/Salophen‐Bridged Fe/Cr(III) Capped Complexes
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DOI: 10.1002/jhet.2642
Abstract: A novel Schiff base compound was synthesized, and its complexation properties with Fe(III) and Cr(III) were investigated. Tripodal ligand was synthesized by the reaction of s-triazine and 4-hydroxybenzaldehyde. Then a Schiff base involving 8-hydroxyquinoline was… read more here.
Keywords: iii; triazine; triazine cored; characterization triazine ... See more keywords
Flexible Polysaccharide Hydrogel with pH‐Regulated Recovery of Self‐Healing and Mechanical Properties
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DOI: 10.1002/mame.201700221
Abstract: A self-healable hydrogel with recoverable self-healing and mechanical properties is reported. The hydrogel (coded as ACSH) crosslinked by Schiff base linkage contains two polysaccharides of acrylamide-modified chitosan (AMCS) and oxidized alginate (ADA). Self-healing and mechanical… read more here.
Keywords: hydrogel; healing mechanical; self; mechanical properties ... See more keywords
Design, synthesis and biological evaluation of Schiff’s base derivatives as multifunctional agents for the treatment of Alzheimer’s disease
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DOI: 10.1007/s00044-020-02666-6
Abstract: A series of Schiff’s base derivatives was rationally designed, synthesized, and evaluated as multi-function agents for the treatment of Alzheimer’s disease (AD). The results revealed that compound 3b was a novel multifunctional agent. It acted… read more here.
Keywords: alzheimer disease; base derivatives; agents treatment; treatment alzheimer ... See more keywords
A new Schiff’s base polymer for remediation of phenol, 2-chlorophenol and 2,4-dichlorophenol from contaminated aqueous systems
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DOI: 10.1007/s00289-019-02852-6
Abstract: In the present study, a Schiff’s base polymer (SBP) has been synthesized by the condensation of trifluoroacetylacetone and amino-polystyrene copolymer resin. After the characterization of synthesized polymer by FT-IR spectroscopy, thermal and elemental analyses, the… read more here.
Keywords: polymer; chlorophenol dichlorophenol; phenol; base polymer ... See more keywords