Výsledky vyhledávání - "Arafa Chadghan"

Phenyl and Pyridyl Bis-Pyrazoles: Synthesis from the Bis(β-diketone) Precursors and Characterization by Analytical and Spectroscopic Methods

Autor: Josefina Pons, Arafa Chadghan, Jordi García-Antón, Josep Ros

Publikováno v: Letters in Organic Chemistry. 7:178-181

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4946a40aa4533b0f568ff6ff85fe7cb2
https://doi.org/10.2174/157017810790796273

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Complexes of Cu(II), Co(II) and Ni(II) with pyrazole-derived ligands. Crystal structure of {bis[3-phenyl-5-(2-pyridyl)pyrazolato, κN1:κN2]copper(II)}

Autor: Josep Ros, Arafa Chadghan, Angel Alvarez-Larena, Josefina Pons, Joan F. Piniella

Publikováno v: Inorganica Chimica Acta. 324:342-346

The reaction of the pyrazole derived-ligands 3-phenyl-5-(2-pyridyl)pyrazole (HL0) and 3-phenyl-5-(6-methyl-2-pyridyl)pyrazole (HL1) with Cu(CH3COO)2, Co(CH3COO)2 and Ni(CH3COO)2 was carried out. Products were characterised by elemental analyses, cond

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::048ac583ea81fcef952aa9ece4fa0570
https://doi.org/10.1016/s0020-1693(01)00566-7

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Ni(II) complexes with pyrazole-derived ligands. Crystal structures of [Ni(HL0)2ClH2O][Ni(HL0)2(H2O)2]Cl3·CH3OH·H2O and [Ni(HL1)2(H2O)2]Br2·2.5DMF (HL0=3-phenyl-5-(2-pyridyl)pyrazole and HL1=3-phenyl-5-(6-methyl-(2-pyridyl))pyrazole

Autor: Josefina Pons, Arafa Chadghan, Jaume Casabó, Josep Ros, Mercè Font-Bardia, Xavier Solans, Angel Alvarez-Larena, Joan F. Piniella

Publikováno v: Polyhedron. 20:1029-1035

The reaction of 3-phenyl-5-(2-pyridyl)pyrazole (HL0) and 3-phenyl-5-(6-methyl-(2-pyridyl))pyrazole (HL1) with nickel(II) salts produces mononuclear coordination compounds. The new complexes have been characterised by elemental analyses, conductivity

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2952fe4b7e88ec495c283c71fe2826ca
https://doi.org/10.1016/s0277-5387(01)00760-4

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Synthesis and structural characterisation of new binuclear Pd(II) complexes with both bridging and terminal pyrazolate ligands

Autor: Arafa Chadghan, Jaume Casabó, Josep Ros, Joan F. Piniella, Josefina Pons, Angel Alvarez-Larena

Publikováno v: Inorganic Chemistry Communications. 3:296-299

Dinuclear pyrazolato-bridged Pd(II) complexes Pd2L40 and Pd2L41 have been prepared by reacting Pd(Ac)2 and one equivalent of HL0 (3-phenyl-5-(2-pyridyl)pyrazole) or HL1 (3-phenyl-5-(6-methyl-(2-pyridyl))pyrazole. The new complexes have been character

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::652317044920e6229f29e17a04da05ad
https://doi.org/10.1016/s1387-7003(00)00073-3

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Cobalt(II) complexes with pyrazole-derived ligands: crystal structure of {bis[3-phenyl-5-(2-pyridyl) pyrazole]aquachlorocobalt(II)}chloride monohydrate

Autor: Joan F. Piniella, Arafa Chadghan, Josefina Pons, Jaume Casabó, Josep Ros, Angel Alvarez-Larena, Amparo Caubet

Publikováno v: Polyhedron. 19:855-862

The synthesis of the new pyrazole-derived ligands 3-phenyl-5-(2-pyridyl) pyrazole (HL0) and 3-phenyl-5-(6-methyl-(2-pyridyl))pyrazole (HL1) and their Co(II) complexes is reported. Elemental analyses, conductivity measurements and IR and UV–Vis spec

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5301cab19168cdde4ca517179e6018d5
https://doi.org/10.1016/s0277-5387(00)00330-2

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