نتایج جستجو برای: coordination reaction

تعداد نتایج: 486437  

2010
Yin Zheng Shi-Rong Li Hong Zhou Zhi-Quan Pan Yi-Zhi Li

In the title dinuclear nickel(II) complex, [Ni(2)(C(8)H(4)FO(3))(2)(H(2)O)(4)]Cl(2), synthesized by the reaction between 4-fluoro-2,6-diformyl-phenol and nickel(II) chloride in methanol, the coordination cation is located on an inversion center and the Ni(II) atom adopts a slightly distorted octa-hedral coordination geometry. The two Ni atoms are bridged by two phenolate O atoms and the intra-m...

2015
Hua-rui Hao Hui-jun Su Gang Chen Jing-rui Zhao Li Hong

To seek for new catalysts for the aquathermolysis of crude oil under relatively low temperature, in this paper, a series of Mannich base-transit metal coordination complexes was synthesized and used in aquathermolysis of heavy oil as catalyst. The results show an evident viscosity reduction by 84.2% for the heavy oil reacted at 180 C for 24 h catalyzed by the Ni(II) coordination complex. The gr...

Journal: :iranian journal of management studies 2014
hassanali aghajani fereshteh amin mohsen abasgholipour

interorganizational coordination (ioc) is a critical part of planning, because planning mostly involves multiple organizational interactions. investment and employment are considered as multi-dimensional and multi-sectional challenges that the management of them requires intersectional and interorganizational cooperation. the goal of this research is the investigation of the interorganizational...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 1983
K J Cole J H Abbs

Reaction times (RTs) from human orofacial muscles were obtained with labial displacement and auditory stimuli to evaluate the potential for contributions by these sensorimotor processes to speech movement coordination. Because speech requires both concurrent and sequential movements, intramovement (labial stimulus, labial response) and intermovement (labial stimulus, lingual response) RT minima...

Journal: :Dalton transactions 2014
E A Mikhalitsyna V S Tyurin V N Khrustalev I S Lonin I P Beletskaya

Novel diamino and azamacrocycle functionalized porphyrins were efficiently synthesized by palladium-catalyzed amination of mono- and bis(meso-(bromophenyl))porphyrins. The optimization of reaction conditions allowed us to achieve high yields of products with substrates of different types. Supramolecular utility of the thus obtained aminoporphyrins was shown by investigations of processes of coo...

2014
Lei Wang Li Yang

The title compound, [Al(CH3)2(C30H41O)] is synthesized by the reaction of 2,6-di-adamantyl-4-tert-butyl-phenol with Al(CH3)3 in a nitro-gen atmosphere. In the mol-ecule, the coordination geometry around the Al(III) atom is slightly distorted C2O trigonal (the sum of the bond angles subtended at Al atom being 359.9°), which is rarely reported for organometallic aluminium compounds. The coordinat...

2008
Sun Feng

The title samarium coordination polymer, [Sm(3)(C(8)H(7)O(2))(9)](n), was obtained by the hydro-thermal reaction of Sm(NO(3))(3) with 4-methyl-benzoic acid in alkaline aqueous solution. In the asymmetric unit, there are three crystallographically independent Sm(III) ions, two of which are eight-coordinate in a distorted square-anti-prismatic environment, while the third is nine-coordinate in a ...

2000
Steven Willmott Boi Faltings

Quality of Service (QoS) routing generally requires fast reaction times, tight coupling of interactions between routing systems and mechanisms for ensuring that actions taken throughout the network are coherent. 18] showed how an agent based QoS routing approach can ben-eet signiicantly from making controller agents mobile and allowing them adapt the information and control distribution in the ...

Journal: :Metallomics : integrated biometal science 2014
Zhaoyong Xi Wei Guo Changlin Tian Fuyi Wang Yangzhong Liu

The transport system of platinum-based anticancer agents is crucial for drug sensitivity. Increasing evidence indicates that the copper transport system is also involved in the cellular influx and efflux of platinum drugs. The copper chaperone Atox1 has been shown to bind to cisplatin in vitro and in cells. Previous results reveal that copper binding promotes the reaction between Atox1 and cisp...

Journal: :Dalton transactions 2010
Luca Pilia Flavia Artizzu Davide Espa Luciano Marchiò Maria Laura Mercuri Angela Serpe Paola Deplano

Structural and electronic features of the novel title sulfur-oxygen donor ligand Me(2)pipto (1), are discussed in comparison with those of the corresponding dithione ligand Me(2)pipdt. A tuning of the electronic and coordination properties of the ligand, relatable to the soft/hard power of the donor atoms, is achieved. Coordination properties have been checked towards Ni(II) and Fe(III) cations...

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