نتایج جستجو برای: bis imidazole

تعداد نتایج: 54191  

2007
Xian-you Xia Yong Zhang Yuan Qu Xue-mei Chen Ting Liu

In the title compound, [Cu(C(16)H(14)N(5))(2)]Cl(2)·2CH(4)O·2H(2)O, the cationic metal complex resides on a crystallographic centre of inversion, with the Cu(2+) bonded to two bis-(1H-benzimidazol-2-ylmeth-yl)amines (IDB). The coordination geometry of the Cu(2+) ion is distorted octa-hedral with an N(6) ligand set. A three-dimensional framework structure is formed by means of hydrogen bonds and...

2012
Xi-Juan Zhang Ming-Lin Guo

In the title complex, [Zn(C(8)H(3)NO(6))(C(4)H(6)N(2))(2)](n), the carboxyl-ate groups of the 3-nitro-phthalate dianion ligand coordinate the Zn(II) ion in a bis-monodentate mode. The Zn(II) ion shows distorted tetra-hedral coordination as it is bonded to two O atoms from the carboxyl-ate groups of symmetry-related 3-nitro-phthalate anions and two N atoms of two independent 1-methyl-imidazole m...

2011
Mana Goto Yuji Kajita

Catalytic oxidation of benzene under mild conditions is one of the most challenging reactions in synthetic chemistry. In order to develop a hydroxylation catalyst for benzene, we have designed and synthesized new copper(II) complexes with the bidentate ligand bis(1,4,5-trimethyl-2-imidazolyl)methane (Me6bim), [Cu(Me6bim)X2] (X = Cl, Br). This ligand provides a reaction space which can be easily...

2014
Elise Lebiga Katherine M Krenek Renny Edwin Fernandez Alexander Lippert Ali Beskok

We report a disposable chemiluminescence sensor system for detection and quantification of micromolar levels of hydrogen peroxide (H202) using a hybrid paper/plastic disposable device incorporated to a smart phone (iPhone). A confined photon generation is achieved using a hybrid microfluidic device that consists of a) paper reaction pad and b) plastic microfluidic channels. The reagents are del...

2014
Prasenjit Mondal Shyamtanu Chattoraj Rajdeep Chowdhury Debmalya Bhunia Surajit Ghosh Kankan Bhattacharyya

1.1 Materials: Diamino-polyethylene glycol with MW 2000 Da (PEG2000) was purchased from Rapp Polymer. (3-Glycidoxypropyl)trimethoxysilane (GOPTS) was purchased from Fluka. EZ-Link NHSBiotin was purchased from Thermo Scientific. Hydrogen peroxide (30% solution), Acetone, Dichloromethane and N, N-Dimethylformamide were purchased from Merck. Imidazole and 2-[4-(2hydroxyethyl) piperazin-1-yl]ethane...

Journal: :Inorganic chemistry 2006
Danuta Dobrzyńska Lucjan B Jerzykiewicz Marek Duczmal Agnieszka Wojciechowska Katarzyna Jabłońska Jerzy Palus Andrzej Ozarowski

The mixed ligand complex [Ni(CMA)2(im)2(MeOH)2] (where CMA = 9,10-dihydro-9-oxo-10-acridineacetate ion, im = imidazole) was prepared, and its crystal and molecular structure were determined. The nickel ions are hexa-coordinated by four oxygen atoms of the carboxylate and hydroxyl groups and by two imidazole nitrogen atoms, to form a distorted octahedral arrangement. The structure consists of a ...

In this research, ZnO nanoparticles modified with imidazole in O-xylene solution and characterized with Fourier transform infrared FTIR spectroscopy. Then, polyaniline-ZnO unmodified and imidazole modified nanocomposites were synthesized via in-situ emulsion polymerization method. The synthesized nanocomposites were characterized by FTIR and scanning electron microscopy SEM. The anti-corrosion ...

Journal: :ACS Applied Materials & Interfaces 2021

The validation of metal–phenolic nanoparticles (MPNs) in preclinical imaging studies represents a growing field interest due to their versatility forming predesigned structures with unique properties. Before MPNs can be used medicine, pharmacokinetics must optimized so that accumulation nontargeted organs is prevented and toxicity minimized. Here, we report the fabrication made coordination pol...

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