Triazenide Ligand
Mostrando 1-8 de 8 artigos, teses e dissertações.
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1. SÍNTESE E ARRANJOS SUPRAMOLECULARES DE COMPLEXOS BIS(TRIAZENIDO) MACROCÍCLICOS E TRIAZENIDO 1-ÓXIDO COM OS CÁTIONS Cu2+, Ni2+, Cu+, K+. / SYNTHESIS AND SUPRAMOLECULAR ARRANGEMENTS OF BIS(TRIAZENIDE) MACROCYCLIC AND TRIAZENIDE 1-OXIDE COMPLEXES WITH Cu2+, Ni2+, Cu+, K+ CATIONS.
This work elaborates on the determination of crystal and molecular structures of four pro-ligands, emphasizing bis(triazenes), triazene 1-oxide and a new class of bis(triazenes) macrocyclic, and eight complexes involving Cu+, Cu2 +, Ni2 + and K+. Pro-ligands triazenes 1-oxide are relatively small and simple molecules. When they are deprotonated they presen a
Publicado em: 2010
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2. Evaluation of supramolecularity of triazenide complexes mononuclear and binuclear of Ag(I) / Avaliação da Supramolecularidade de complexos triazenidos mononucleares e binucleares de Ag(I)
This work presents the synthesis and the investigation of the crystalline and molecular structure of five new mononuclear or binuclear complexes of Ag(I) with monocatenated triazenido ligands. The mononuclear complexes were synthesized from the binucleares complexes. With the addition stoichiometric of the ligand triphenylphosphine occurs the split of the bi
Publicado em: 2009
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3. Avaliação da Associação Molecular de Complexos Metálicos com Ligante Triazenido 1-óxido / Evaluation of the Association of Molecular Complexes Metallics with Binding Triazenide 1-oxide
In this dissertation were synthetized six compounds, of the which one is free ligand 1- phenyl-3-(4-nitrophenyl) triazene 1-oxide (1) and five are triazenido complexes of [Ni(O2NC6H4NNN(O)C6H5)2(C5H5N)2] (2), [Zn(O2NC6H4NNN(O)C6H5)2(C5H5N)2] (3), [Ag(O2NC6H4NNN(O)C6H4)(PPh3)2] (4), [V(O)2(O2NC6H4NNN(O)C6H4)(C5H5N)] (5) e [Pb(O2NC6H4NNN(O)C6H5)2] (6). The com
Publicado em: 2008
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4. SYNTHESIS AND CRYSTALCHEMISTRY OF 1-(4-CARBOXYPHENYL)-3-(4-ACETYLAMIDOPHENYL)TRIAZENE AND COMPLEXES OF COPPER(I), SILVER(I) AND GOLD(I) WITH 1-(4-ETHOXYCARBONYLPHENYL)-3-(4-NITROPHENYL)TRIAZENIDE LIGAND / SÍNTESE E CRISTALOQUÍMICA DO 1-(4-CARBOXIFENIL)-3-(4-ACETILAMIDOFENIL)TRIAZENO E COMPLEXOS DE COBRE(I), PRATA(I) E OURO(I) COM O LIGANTE 1-(4-NITROFENIL)-3-(4-ETOXICARBOXIFENIL)TRIAZENIDO
This work deals with the determination of the single crystal structure analysis of four triazenido complexes including gold(I), copper(I), silver(I), and the crystal structure of a free triazene molecule. Crystal data and refinement indices of 1-(4-carboxyphenyl)-3-(4- acetylamidophenyl)triazene (1) are: monoclinic system, space group P21/n, cell parameters
Publicado em: 2007
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5. INVESTIGAÇÃO DE COMPLEXOS BINUCLEARES DE K+ E CU(II) COM LIGANTES 1,3-DIARILTRIAZENIDOS SIMÉTRICOS / COMPLEXES INVESTIGATION BINUCLEARES OF K+ And Copper(II) WITH 1,3-DIARYLTRIAZENES AS LIGANDS SYMMETRICAL
At work present it synthesized and determined itself the molecular structure of a copper complex (II) and another of potassium in which both involve triazenides ligands monocatenados previously deprotonated. The reaction between hydroxide of solid potassium and it pre-ligand 1,3-bis(4-nitrophenyl)triazene, in methanol, originated the triazenide complex [K(O2
Publicado em: 2006
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6. SÍNTESE E CRISTALOQUÍMICA DE COMPLEXOS DE Hg(II) E Ni(II) COM O LIGANTE 1,3-BIS(4-BROMOFENIL)TRIAZENIDO / SYNTHESIS AND CRYSTALCHEMISTRY OF Hg(II) AND Ni(II) COMPLEXES 1,3-BIS(4-BROMOPHENIL)TRIAZENIDE AS LIGAND
O 1,3-bis(4-bromofenil)triazeno desprotonado reage com Hg(CH3COO)2 em metanol obtendo-se o composto [Hg(BrC6H4NNNC6H4Br)2]∞ (1), um complexo triazenido polimérico de Hg(II). A estrutura cristalina de (1) revela cadeias unidimensionais ao longo da direção [010] através de interações Hg−η2, η2−areno π. O sistema cristalin
Publicado em: 2006
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7. SÍNTESE E CRISTALOQUÍMICA DE COMPLEXOS DE Hg(II) E Ni(II) COM O LIGANTE 3-(2-FLUOROFENIL)-1-(4-ACETILFENIL)TRIAZENIDO E ATIVIDADE BIOLÓGICA DE TRIAZENOS LIVRES / SYNTHESIS AND CRYSTALCHEMISTRY OF Hg(II) AND Ni(II) COMPLEXES WITH 3-(2-FLUOROPHENIL)-1-(4-ACETILPHENIL)TRIAZENIDE LIGAND AND BIOLOGICAL ACTIVITY OF FREE TRIAZENES
Sintetizou-se o ligante 1-(2-fluorfenil)-3-(4-acetilfenil)triazeno (1) e a partir deste os complexos [HgII(C14H11N3OF)2] (5) e cis-NiII(C14H11N3OF)2(py)2 (6), com o propósito de observar a geometria de coordenação, interações intermoleculares e o arranjo cristalino destes compostos. Sintetizou-se também os ligantes 1-(fenil)-3-(4-acetilfenil)triazeno (
Publicado em: 2006
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8. SÍNTESE, CARACTERIZAÇÃO E CRISTALOQUÍMICA DE COMPLEXOS DA COBRE(I) E MERCÚRIO(II) COM LIGANTES TRIAZENIDOS / SYNTHESIS, CHARACTERIZATION AND CRYSTALCHEMISTRY OF COPPER(I) AND MERCURY(II) COMPLEXES WITH TRIAZENIDO LIGANDS
The reaction between mercury(II) acetate and 1-(3-nitrophenyl)-3-(2-fluorophenyl)triazene in a tetrahydrofuran/methanol mixture in the presence of 2,2′-bipiridylamine yields the complex [Hg(FC6H4NNNC6H4NO2)2] (1). (1) crystallizes in the triclinic crystal system, space group P(-1), with the crystal data a = 6,8318(10) Å, b = 8,271(3) Å, c = 11,3111(7
Publicado em: 2005