Results 1 to 10 of about 182,639 (263)

Chiral crystallization of a zinc(II) complex [PDF]

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2021
The compound, {6,6′-dimethoxy-2,2′-[(4-azaheptane-1,7-diyl)bis(nitrilomethanylidyne)]diphenolato}zinc(II) methanol monosolvate, [Zn(C22H27N3O4)]·CH3OH, at 298 K crystallizes in the orthorhombic space group Pna21.
Shabana Noor   +4 more
doaj   +5 more sources

Synthesis, characterization, DFT analysis, molecular docking and anticancer investigations in colorectal carcinoma of a novel pyrazole-hydrazone zinc(II) complex [PDF]

open access: yesScientific Reports
The IMP ligand and its Zn(II) complex were characterized by different spectroscopic techniques, such as FT-IR, MS and NMR spectroscopy. Density functional theory (DFT) calculations were used to elucidate their structural and electronic properties.
Arif Mermer   +4 more
doaj   +2 more sources

A Novel Zinc(II) Complex for Sonodynamic Therapy Induces Pyroptosis of Breast Cancer Cells and Enhances Anti‐Tumor Immune Response [PDF]

open access: yesAdvanced Science
Zinc(II) complexes have emerged as promising antitumor agents due to their favorable biosafety and biocompatibility, and demonstrated effectiveness in photodynamic therapy (PDT).
Sijie Wen   +8 more
doaj   +2 more sources

Coordination diversity of new mononucleating hydrazone in 3d metal complexes: Synthesis, characterization and structural studies [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
The mononucleating hydrazone ligand LH3, a condensation product of salicyloylhydrazine and (2-formylphenoxy)acetic acid, was synthesized and its coordination behavior with first row transition metal(II) ions was investigated by isolating and elucidating ...
RAJESH S. BALIGAR, VIDYANAND K. REVANKAR
doaj   +3 more sources

Aqua(1,4,7,10-tetraazacyclododecane)zinc(II) bis(perchlorate)

open access: yesIUCrData, 2021
The cationic ZnII part of aqua(1,4,7,10-tetraazacyclododecane)zinc(II) bis(perchlorate), [Zn(C8H20N4)(H2O)](ClO4)2, exhibits a slightly distorted square-pyramidal coordination environment with a water molecule in the apical position.
Yoshimi Ichimaru   +9 more
doaj   +1 more source

Bis(nitrato-κO)(1,4,8,11-tetraazacyclotetradecane-κ4N)zinc(II) methanol monosolvate

open access: yesIUCrData, 2022
The two ZnII atoms in the crystal structure of the title complex, [Zn(NO3)2(C10H24N4)]·CH3OH, have a distorted octahedral coordination sphere, defined by 1,4,8,11-tetraazacyclotetradecane (cyclam) N atoms in the equatorial plane and nitrate O atoms in ...
Yoshimi Ichimaru   +5 more
doaj   +1 more source

Transition metal complexes with pyrazole-based ligands.Part 29. Reactions of zinc(II) and mercury(II) thiocyanate with 4-acetyl-3-amino-5-methylpyrazole [PDF]

open access: yesJournal of the Serbian Chemical Society, 2009
The work is concerned with the crystal and molecular structures of zinc(II) and mercury(II) complexes with 4-acetyl-3-amino-5-methyl-pyrazole (aamp) of the coordination formulae [Zn(NCS)2(aamp)2] and (Haamp)2[Hg(SCN)4].
KATALIN MÉSZÁROS SZÉCSÉNYI   +4 more
doaj   +3 more sources

The Role of Side Chains in the Fine-Tuning of the Metal-Binding Ability of Multihistidine Peptides

open access: yesMolecules, 2022
The systematic studies of copper(II), nickel(II) and zinc(II) ion complexes of protected multihistidine peptides containing amino acids with different side chains (Ac-SarHAH-NH2, Ac-HADH-NH2, Ac-HDAH-NH2, Ac-HXHYH-NH2 X, Y = A, F, D or K, Ac-HXHAHXH-NH2,
Enikő Székely   +7 more
doaj   +1 more source

Syntheses, Characterization, Crystal Structures and Antimicrobial Activity of Copper(II), Nickel(II) and Zinc(II) Complexes Derived from 5-Bromo-2-((cychlopentylimino)methyl)phenol

open access: yesActa Chimica Slovenica, 2023
Four new complexes of copper(II), nickel(II) and zinc(II), [CuL2] (1), [Ni3L2(4-BrSal)2(CH3COO)2(CH3OH)2]·2CH3OH (2), [ZnBr2(HL)2] (3) and [ZnL(dca)]n (4), where L is 5-bromo-2-((cychlopentylimino)methyl)phenolate, HL is the zwitterionic form of 5-bromo-
Li Zhang, Xiao-Yang Qiu, Shu-Juan Liu
doaj   +1 more source

Zinc(II) and Copper(II) Complexes of 4-Styrylpyridine and 1-Adamantanecarboxylic Acid: Syntheses, Crystal Structures, and Photopolymerization

open access: yesCrystals, 2023
A combination of 4-styrylpyridine (spy) and 1-adamantanecarboxylic acid (Hadc) was employed in the assembly reactions with Zn(II) and Cu(II) nitrates. The photoreactivity of the products was compared and discussed on the basis of the structure–function ...
Dong Hee Lee   +3 more
doaj   +1 more source

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