151 resultados para Palladium(II) complexes


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The cyclopalladated complex [Pd(C2,N-dmba)(μ-SCN)]2, where dmba = N,N-dimethylbenzylamine, was structurally characterized by single-crystal X-ray diffraction. This compound crystallizes in the monoclinic system, space group P21/n with a = 9.578(1)Å, b = 12.323(2)Å, c = 10.279(2)Å, β = 117.03(1)°, V = 1080.7(3)Å3, Z = 2. Each Pd(II) center displays a distorted square-planar coordination environment, formed by the C and N atoms from the dmba ligand, and one set of N and S atoms from the bridging SCN groups. 2009 © The Japan Society for Analytical Chemistry.

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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The thermal decomposition of pyrrolidinedithiocarbamate and piperidinedithiocarbamate complexes of CoII, NiII, CuII and HgII have been studied by thermogravimetry and differential scanning calorimetry. The decomposition intermediates and final products were identified by their X-ray diffraction patterns. The i.r. spectra are discussed in terms of the thermal decomposition pathways.

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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This article supplies a review on the chemistry of cyclometallated compounds. Emphasis is given to those formed by cyclometallation reactions. In this class of complexes, called organometallic intramolecular-coordination compounds, a special attention is given to the reactivity of cyclometallated of palladium(II) due to their use in important chemical processes. Metal-carbon bonds in these palladium(II) complexes can undergo a large variety of insertion reactions and they offer a potentially important sequence in organic synthetic methodology,homogeneous catalysis and liquid crystals manufacturing.

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)