Výsledky vyhledávání - "M. Gotzone Barandika"

Structural Analysis, Spectroscopic, and Magnetic Properties of the 1D Triple-Bridged Compounds [M(dca)2(bpa)] (M = Mn, Fe, Co, Zn; dca = dicyanamide; bpa = 1,2-bis(4-pyridyl)ethane) and the 3D [Ni(dca)(bpa)2]dca·6H2O

Autor: Luis Lezama, M. Karmele Urtiaga, M. Gotzone Barandika, Susana Martín, Gotzon Madariaga, M. Isabel Arriortua, Noelia De la Pinta, Roberto Cortés

Publikováno v: Inorganic Chemistry. 49:10445-10454

The family of compounds [Mn(dca)(2)(bpa)] (1), [Fe(dca)(2)(bpa)] (2), [Co(dca)(2)(bpa)] (3), [Zn(dca)(2)(bpa)] (4), and [Ni(dca)(bpa)(2)]dca·6H(2)O (5), with dca = dicyanamide and bpa = 1,2-bis(4-pyridyl)ethane, has been synthesized. These compounds

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e6820da6754718559b4a02b4bad5cc5
https://doi.org/10.1021/ic1014626

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Structural analysis and magnetic properties of the 1D [Fe(dca)2bipy(H2O)]·1/2H2O and the 3D [Ni(dca)2bipy] (dca = dicyanamide; bipy = 4,4′-bipyridine)

Autor: J.I. Ruiz de Larramendi, Roberto Cortés, Susana Martín, M. Gotzone Barandika, Luis Lezama, Jose Maria Ezpeleta, Teófilo Rojo

Publikováno v: J. Chem. Soc., Dalton Trans.. :4275-4280

The combined use of bipy (4,4′-bipyridine) and dca (dicyanamide) has led to the preparation of two polymeric compounds of formulae [Fe(dca)2bipy(H2O)]·1/2H2O (1) and [Ni(dca)2bipy] (2). Both have been synthesised and characterised through IR and U

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7aab12cf7797d2b71a3f2b9e4341acee
https://doi.org/10.1039/b206069h

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The 2D and 3D Compounds [M2bpm(dca)4]·nH2O (M = Ni, Zn; bpm = bipyrimidine; dca = dicyanamide;n = 0, 1) − Structural Analysis and Magnetic Properties

Autor: Susana Martín, Teófilo Rojo, Luis Lezama, M. Karmele Urtiaga, M. Isabel Arriortua, J.I. Ruiz de Larramendi, M. Gotzone Barandika, Roberto Cortés

Publikováno v: European Journal of Inorganic Chemistry. 2001:2107-2112

The combined use of bpm (2,2′-bipyrimidine) and dca (dicyanamide) has led to the preparation of two compounds of general formula [M2bpm(dca)4]·nH2O. Compound 1 (M = Ni, n = 1) exhibits a 2D layered structure based on ladder-like moieties. These un

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9b1da9e244aab2f67162b741fc68ed8a
https://doi.org/10.1002/1099-0682(200108)2001:8<2107::aid-ejic2107>3.0.co

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Weak M(II)-Azide-4,4‘-Bipy Ferromagnets Based on Unusual Diamondoid (M = Mn) and 2D Arrays (M = Co, Ni)

Autor: Susana Martín, Roberto Cortés, J. Luis Pizarro, J. Ignacio Ruiz de Larramendi, M. Isabel Arriortua, and Teófilo Rojo, M. Gotzone Barandika, Zurine E. Serna, Luis Lezama

Publikováno v: Inorganic Chemistry. 40:4109-4115

Four compounds of general formula [M(4,4'bipy)(N(3))2](n) (M = Mn (1), Zn (2), Co (3), Ni (4)) have been synthesized and magnetostructurally characterized by means of X-ray diffraction analysis, IR and ESR spectroscopies, and measurements of the magn

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b6a246cc786cac7825d367ec63367084
https://doi.org/10.1021/ic001067q

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Investigation of the CuII/NCS−/dpk Reaction System in CH3OH [dpk = Di(2-pyridyl) Ketone]: Isolation, Structural Analysis and Magnetic Properties of a Dimer and a 1D Polymer with the Same Empirical Formula [Cu(NCS)2(dpk·CH3OH)]

Autor: Luis Lezama, M. Karmele Urtiaga, Roberto Cortés, M. Gotzone Barandika, Teófilo Rojo, M. Isabel Arriortua, Zurine E. Serna

Publikováno v: European Journal of Inorganic Chemistry. 2001:865-872

Two polymorphous compounds with the general formula [Cu(NCS)2(dpk·CH3OH)]n (dpk = di-2-pyridyl-ketone) have been synthesised and have been characterised both structurally and magnetically. The dpk·CH3OH ligand is the result of the metal-promoted so

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::067d5f7dae386d175659e139d94f7491
https://doi.org/10.1002/1099-0682(200103)2001:3<865::aid-ejic865>3.0.co

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A Dicubane-Like Tetrameric Nickel(II) Azido Complex

Autor: Roberto Cortés, Zurine E. Serna, Luis Lezama, M. Karmele Urtiaga, M. Gotzone Barandika, M. Isabel Arriortua, Teófilo Rojo

Publikováno v: Angewandte Chemie. 112:352-355

A combination of azido and dipyridylketone (dpk) ligands led to the isolation of the tetranuclear Ni(II) complex 1 (dpkOH and dpkOCH(3) result from solvolysis of dpk). The complex exhibits ferromagnetic behavior, and its structure can be described as

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::786a8f14f16652259066e5b70026e5fc
https://doi.org/10.1002/(sici)1521-3757(20000117)112:2<352::aid-ange352>3.0.co

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Structural analysis and magnetic properties of the 2-D compounds [M(N3)2(bpa)]n (M = Mn, Co or Ni; bpa = 1,2-bis(4-pyridyl)ethane) †

Autor: M. Gotzone Barandika, M. Isabel Arriortua, Roberto Cortés, Luis Lezama, M. Karmele Urtiaga, Margarita L. Hernández

Publikováno v: Journal of the Chemical Society, Dalton Transactions. :79-84

Isomorphous compounds exhibiting the general formula [M(N3)2(bpa)]n (M = MnII1, CoII2 or NiII3; bpa = 1,2-bis(4-pyridyl)ethane) have been prepared and magnetostructurally characterised. X-Ray diffraction analysis revealed a 2-D arrangement of octahed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2777b8807988ae692ebbfee1f4f36e23
https://doi.org/10.1039/a906154a

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Structural analysis and magnetic properties of the dicubane-like tetramer [Ni(dpk·OH)(N3)]4·2H2O (dpk = di-2-pyridyl ketone) †

Autor: G.E. Barberis, Roberto Cortés, Zurine E. Serna, M. Karmele Urtiaga, M. Gotzone Barandika, Teófilo Rojo

Publikováno v: Journal of the Chemical Society, Dalton Transactions. :29-34

A nickel(II)tetramer with azide and di-2-pyridyl ketone (dpk) of general formula [Ni(dpk·OH)(N3)]4·2H2O (dpk·OH being the deprotonated gem-diol resulting from hydrolysis of dpk) was synthesized and structurally characterised through X-ray single c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8eccd776819edeaa1c36506a18a5ee5c
https://doi.org/10.1039/a905430h

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Solvent control in the synthesis of [Mn(NCS)2(bpe)2(H2O)2] and [Mn(NCS)2(bpe)1.5(CH3OH)]n (bpe = 1,2-bis(4-pyridyl)ethene): structural analysis and magnetic properties

Autor: Roberto Cortés, M. Isabel Arriortua, Luis Lezama, M. Karmele Urtiaga, Teófilo Rojo, M. Gotzone Barandika, Margarita L. Hernández-Pino

Publikováno v: Journal of the Chemical Society, Dalton Transactions. :1469-1473

The combined use of pseudohalides and N,N′-type flexible organic spacers represents an excellent strategy for the preparation of extended systems in co-ordination chemistry. In this context, the formation of two MnII–NCS–bpe systems (bpe = 1,2-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::623c825de717f8417b98439bd04e573d
https://doi.org/10.1039/b000808g

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Synthesis and magnetostructural characterization of two ferromagnetic nickel(II) dimers

Autor: M. Isabel Arriortua, Teófilo Rojo, Luis Lezama, M. Karmele Urtiaga, Roberto Cortés, M. Gotzone Barandika

Publikováno v: Journal of the Chemical Society, Dalton Transactions. :2971-2976

Two new ferromagnetic, end-on azide-bridged nickel(II)-dimers [{Ni(terpy)(N3)2}2]·H2O 1 and [Ni2(terpy)2(N3)3(H2O)]ClO4·H2O 2 (terpy = 2,2′∶6′,2″-terpyridine) have been synthesized and magnetostructurally characterized through X-Ray single

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c66f9b032022e4f373af2f31fc8e28bf
https://doi.org/10.1039/a903558c

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