Crystal Structures and Biological Profiles of Novel Tridentate Schiff Bases Nickel (II) Complexes
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DOI: 10.1002/aoc.7860
Abstract: Novel bioactive ternary nickel (II) complexes, [Ni(5BrSal‐Phe)(phen)] (1) and [Ni(5BrSal‐Tyr)(phen)] (2) (5BrSal‐Tyr: Schiff base derived from 5‐bromosalicylaldehyde and L‐tyrosine, 5BrSal‐Phe: Schiff base derived from 5‐bromosalicylaldehyde and L‐phenylalanine, phen: 1,10‐phenanthroline), have been synthesized and characterized by… read more here.
Keywords: nickel complexes; spectroscopy; schiff; structures biological ... See more keywords
Photodynamic Inactivation of Bacteria Using Nickel(II) Complexes with Catecholate and Phenanthroline Ligands
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DOI: 10.1002/cbic.202400678
Abstract: Metal complexes activated by light can combat infections by triggering the photodynamic inactivation of bacteria. Herein, we report six mixed‐ligand nickel(II) complexes with the formulation [Ni(NN)2(L)] (1–6), where NN represents an N,N‐donor phenanthroline ligand, specifically… read more here.
Keywords: nickel complexes; inactivation bacteria; photodynamic inactivation; inactivation ... See more keywords
Enhancing Suppression of Chain Transfer via Installing Bulky N‐ortho‐Aryl Substituents into α‐Diimine Nickel System
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DOI: 10.1002/cctc.202400619
Abstract: Recently, the important role of sterically bulky aromatic substituents at the axial position of the metal center for synthesizing high‐performance catalysts were recognized. In this study, a series of α‐diimine nickel complexes with bulky N‐ortho‐aryl… read more here.
Keywords: nickel complexes; ortho aryl; diimine nickel; aryl substituents ... See more keywords
Iron(III) and nickel(II) complexes of tetradentate thiosemicarbazones: Synthesis, structure, cytotoxicity, and lipophilicity
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DOI: 10.1002/jbt.22383
Abstract: Eighteen of the iron(III) and nickel(II) complexes with tetradentate thiosemicarbazidato ligands were synthesized and described, by analytical and spectroscopic methods. Two complexes as an example to the iron and nickel centered ones were crystallographically analyzed… read more here.
Keywords: nickel; nickel complexes; iron; cell ... See more keywords
Amino‐containing α‐Diimine Nickel Complexes with Adjustable Electronic Properties and their Effective Use in Forming Highly Branched Polyethylene
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DOI: 10.1002/macp.202400169
Abstract: A family of ten amino‐containing bis(arylimino)acenaphthene‐nickel (II) bromide complexes varied in the electronic properties of para‐substituents (R = Me, iPr, tBu, OMe, Cl, F, NO2) as well as two amino‐free comparators (R = Me, Cl)… read more here.
Keywords: nickel complexes; amino containing; electronic properties; highly branched ... See more keywords
Thione-Based Nickel(II) Complexes as Functional Antioxidant Mimics: Scavenging Activity of Reactive Oxygen Species O2−· and X-Ray Crystal Structure of [Ni(Ttxyly)2]2 {Ttxylyl = Hydrotris(2-mercapto-1-xylyl-imidazolyl)borate}
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Inorganic and Organometallic Polymers and Materials"
DOI: 10.1007/s10904-017-0573-1
Abstract: Two new thione-based nickel complexes, viz., [Ni(Tmipr)2Cl2]⋅2H2O 1 and [Ni(Ttxyly)2] ⋅H2O⋅2CH3OH 2 {Tmipr = 1-(2-isopropylphenyl)-1H-imidazole-2(3H)-thione; Ttxylyl− = hydrotris[1-(2,6-dimethylphenyl)-1H-imidazole-2(3H)-thione]borate anion} have been synthesized. Their structures and properties were characterized by several physicochemical methods, namely elemental and thermal analysis, FT-IR and… read more here.
Keywords: nickel; nickel complexes; thione; based nickel ... See more keywords
Synthesis of water-soluble bis-N,O-chelate nickel(II) complexes based on new ligands – P-pyridyl-containing phospholane oxides
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DOI: 10.1007/s11172-018-2203-7
Abstract: A series of new N,O-hybrid ligands was synthesized by oxidation of pyridyl-substituted phospholanes. These ligands were employed in the first synthesis of water-soluble mononuclear nickel(II) complexes [NiL2(H2O)2](BF4)2 and [NiL2(MeCN)2](BF4)2. Physicochemical properties and crystalline structures of… read more here.
Keywords: nickel complexes; soluble bis; synthesis water; water soluble ... See more keywords
Alkane and alkene oxidation reactions catalyzed by nickel(II) complexes: Effect of ligand factors
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DOI: 10.1016/j.ccr.2019.213085
Abstract: Abstract Targeting selective hydroxylation under mild conditions of saturated hydrocarbons has become a challenging and exciting scientific area that has drawn larger attention in recent years because high temperatures and high pressures are required for… read more here.
Keywords: oxidation; hydroxylation; oxidation reactions; nickel complexes ... See more keywords
Nickel complexes with phosphines and N-R-sulfonyldithiocarbimates ligands: New antifungals for the control of Hemileia vastatrix and Phakopsora pachyrhizi
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DOI: 10.1016/j.ica.2018.11.037
Abstract: Abstract Nickel(II) complexes of general formula [Ni(RSO2N = CS2)(PPh3)2] (2a–h) or [Ni(RSO2N = CS2)dppe] (3a–h), where R = methyl (a), ethyl (b), butyl (c), octyl (d), phenyl (e), 4-isopropylphenyl (f), 4-tert-butylphenyl (g), 2-naphthyl (h), PPh3 = triphenylphosphine and dppe = 1,2-bis(diphenylphosphine)ethane were prepared, from which… read more here.
Keywords: phakopsora pachyrhizi; hemileia vastatrix; nickel complexes; vastatrix phakopsora ... See more keywords
Multinuclear nickel(II) complexes with chiral schiff base ligand
Sign Up to like & getrecommendations! Published in 2020 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2020.119798
Abstract: Abstract Herein we report three chiral, hierarchal mono-, tetra-, and hexa-nuclear nickel complexes that were formed via controlled self-aggregation based on ancillary ligands H3L1 (2,6-bis[(2,3-dihydro-1H-2-indenol)imine]-4-bromophenol) and H3L2 (2,6-bis[(2,3-dihydro-1H-2-indenol)imine]-4-tert-butylphenol). Stoichiometric control of the metal precursor and… read more here.
Keywords: nickel; multinuclear nickel; chiral schiff; nickel complexes ... See more keywords
Synthesis, characterization and antimicrobial activity of nickel(II) complexes of tridentate N3 ligands
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DOI: 10.1016/j.ica.2021.120515
Abstract: Abstract The desire to develop new antimicrobial agents against the rising threat of extensive antibiotic resistance led to the exploration of many natural and synthetic compounds. Herein, we report the isolation and structural characterization of… read more here.
Keywords: characterization; nickel complexes; antimicrobial activity; activity ... See more keywords