نتایج جستجو برای: heteroleptic chelate

تعداد نتایج: 4157  

Journal: :Dalton transactions 2014
Marc Steichen Neil R Brooks Luc Van Meervelt Jan Fransaer Koen Binnemans

New homoleptic and heteroleptic zinc(ii)-containing liquid metal salts with N-alkylimidazole (AlkIm) ligands and bis(trifluoromethylsulfonyl)imide (Tf2N(-)) anions are described. The general formulae of the complexes are [Zn(AlkIm)6][Tf2N]2 and [Zn(AlkIm)6-x(AlkIm')x][Tf2N]2. Single-crystal X-ray diffraction revealed that, in the solid state, the cations consist of octahedral zinc(ii) centres. ...

Journal: :Journal of the Japan Society of Colour Material 1969

2011
Tahirou Talba Xia Wen Shui Qinyuan Cheng Xin Tian

BACKGROUND The purpose of this study was to assess the in vivo ability of glucosaminic acid-cobalt (II) chelate to reduce glycemia. METHODS Different concentrations of chelate solution were administrated to mice with diabetes induced by streptozotocin. RESULTS Daily oral administration of chelate solution 0.4 mL at various concentrations (0.32-0.4 g/mL) led to reduction in water intake by t...

Journal: :Chemical communications 2008
Michael Schmittel Kingsuk Mahata

The self-assembly of an equilateral triangle that is both heterobimetallic and heteroleptic, its metal exchange to a homometallic triangle and further ligand exchange (= edge of the triangle) were elaborated.

Journal: :Chemical communications 2012
Merle Arrowsmith Terrance J Hadlington Michael S Hill Gabriele Kociok-Köhn

The heteroleptic magnesium alkyl complex [CH{C(Me)NAr}(2)Mg(n)Bu] (Ar = 2,6-(i)Pr(2)C(6)H(3)) is reported as a highly efficient pre-catalyst for the hydroboration of aldehydes and ketones with pinacolborane.

Journal: :Chemical communications 2008
Michael Schmittel Prasenjit Mal

The synthesis of hexakis-terpyridine and an expedient approach to its dynamic hexakis-heteroleptic complexes are elaborated, the latter being readily accessible precursors for the construction of technomimetic molecular spoked wheels.

Journal: :Chemistry 2015
Damir A Safin Amélie Pialat Ilia Korobkov Muralee Murugesu

An unprecedented trinuclear heteroleptic Ag(I) complex was isolated using a stable multidentate 2,4,6-tris(2-pyrimidyl)-1,3,5-triazine (TPymT) ligand. The obtained compound is an efficient catalyst for the direct aziridination of terminal olefins.

Journal: :Dalton transactions 2015
Ryojun Toyoda Mizuho Tsuchiya Ryota Sakamoto Ryota Matsuoka Kuo-Hui Wu Yohei Hattori Hiroshi Nishihara

Heteroleptic bis(dipyrrinato)copper(II) and nickel(II) complexes are synthesized. Their structures are determined by X-ray diffraction analysis, and their properties are investigated by using cyclic voltammetry, chronocoulometry, and UV/vis absorption spectroscopy.

In order to investigate the effect of humic acid and nano-calcium chelate on Gerbera jamesonii cv. Dune, an experiment was performed as factorial based on a completely randomized design with two factors and three replications in hydroponic conditions. First factor was included: humic acid in 4 concentrations of 0 (control), 500, 1000, and 2000 mg L-1 as drench and the second factor: nano-calciu...

ژورنال: علوم آب و خاک 2008
دهقانیان, محسن , مدندوست, مهدی ,

In order to investigate the effect of zinc - chelate on drought tolerance of Azadi cross wheat, a randomized complete block design was conducted as split plot with three replicates in the Kherameh during 1383 - 1384. The main plot was four drought levels (control and drought stress in the stages of flowering, seed milk stage and two phases, together), and sub plot was zinc - chelate rates 0, 5,...

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