نتایج جستجو برای: coordination reaction

تعداد نتایج: 486437  

2010
Ehsan Jalilian

The title compound, (C(12)H(28)N)(2)[Cu(3.194)I(6)(C(5)H(5)N)(2)] was prepared from reaction of copper powder, copper(I) oxide, hydro-iodic acid, tetra-propyl-ammonium iodide and pyridine under hydro-thermal conditions. In the centrosymmetric Cu(4)I(6) (2-) anion, one Cu site is in a trigonal-planar coordination while the second Cu site, which is only partially occupied [site occupancy of 0.596...

2010
Khodayar Gholivand Ali Reza Farrokhi

The title compound, [Tl(2)(C(3)H(10)NO(9)P(3))](n), a Tl(I) organic-inorganic hybrid complex, was synthesized by the reaction of nitrilo-tris(methyl-enephospho-nic acid) with thallium(I) nitrate. There are two types of Tl(+) ions in the complex, with coordination numbers of eight and seven and with stereochemically active and inactive lone-pair electrons, respectively. In the crystal, the doubl...

2008
Ruixia Cao Qibao Wang Hongjian Sun

The title compound, [Ni(C(7)H(7)OS)(2)(C(3)H(9)P)(2)], was obtained as a product of the reaction of [NiMe(2)(PMe(3))(3)] with two molar equivalents of 4-methoxy-thio-phenol in diethyl ether. The compound is stable in the air for several hours, but rapidly decomposes at room temperature in solution. The Ni atom displays a square-planar coordination with two P-donor atoms lying in trans positions...

Journal: :Dalton transactions 2017
Xi-Rui Li Xiang-Yuan Yang Yongxin Li Sumod A Pullarkat Pak-Hing Leung

A chiral phosphine auxiliary was generated with excellent ee via catalytic asymmetric hydrophosphination of 3-(naphthalen-1-ylmethylene)pentane-2,4-dione. The subsequent metal complexation of the monophosphine yielded two different coordination complexes depending on the reaction conditions. The ortho-palladation of both coordination complexes resulted in the formation of a single dimeric phosp...

Journal: :Dalton transactions 2014
Babak Rezaei Rad Dirk Herrmann Christophe Lescop Robert Wolf

The salt [K([18]crown-6){Cp*Fe(η(4)-C4py4)}] (K1, py = 2-pyridyl, Cp* = C5Me5) is accessible by the reaction of an iron(0) naphthalene precursor and bis(2-pyridyl)acetylene. Cyclic voltammetry and preparative investigations demonstrate the electron-rich nature of K1, which is reversibly oxidized to neutral [Cp*Fe(η(4)-C4py4)] (1) at a low potential. The first coordination studies with iron(II) ...

Journal: :Journal of the American Chemical Society 2012
Xiao-Ping Zhou Jie Liu Shun-Ze Zhan Ju-Rong Yang Dan Li Kwan-Ming Ng Raymond Wai-Yin Sun Chi-Ming Che

Artificial molecular architecture from a large number of subcomponents (>50) via self-assembly remains a formidable challenge for chemists. Reaction of 38 components [14 Ni(2+) and 24 N-methyl-1-(4-imidazolyl)methanimine] under solvothermal conditions reproducibly leads to the formation of a high-symmetry coordination cage. This polyhedral cage can also be obtained in high yield by self-assembl...

2010
Wei-Cheng Pan Hong-Lei Lian

The title centrosymmetric coordination polymer, {[Cu(C(22)H(20)N(2)O(6))(H(2)O)(2)]Br(2)}(n), formed by the reaction of the flexible double betaine ligand 2,2'-{[p-phenyl-enebis(oxymethyl-ene)]bis-(pyridine-3,1-di-yl)}diacetic acid with CuBr(2), contains a Cu(II) atom ( symmetry) which is surrounded by two water molecules and bridged by two anions in a square-planar coordination. In the crystal...

2003
Luis Filipe Andrade José Luiz Fiadeiro Antónia Lopes Michel Wermelinger

We motivate, discuss and present extensions to architecture modelling techniques through which business systems can support services and applications that are location and network aware. These extensions provide a complete separation between three concerns: Computation, which accounts for the way service functionalities are provided in system components, Coordination, which accounts for the int...

2013
Konstantin Dorst Wolfgang Frey Dongren Wang Michael Buchmeiser

The title compound, [Ru(C7F5O2)2(C10H14)(C21H24N2)]·2CH2Cl2, is formed as an orange crystalline powder by the reaction of RuCl2(p-cymene)(IMes) and AgOCOC6F5 in anhydrous tetra-hydro-furan (IMes = 1,3-dimesityl-2,3-di-hydro-1H-imidazol-2-yl-idene). The asymetric unit consists of two independent [Ru(C6F5COO)2(η(6)-p-cymene)(IMes)] com-plexes and four dichloro-methane solvent mol-ecules. In each ...

Journal: :Energies 2021

The stability of porous coordination polymers during an electrochemical reaction could be improved by introducing supporter materials. An I3O0-type inorganic hybrid electrocatalyst, cobalt cinnamate, supported on reduced graphene oxide (rGO) was successfully prepared for oxygen evolution reaction. electrocatalytic activity and cinnamate(catalyst)/rGO composite were significantly due to the stro...

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