Výsledky vyhledávání - "Raikko Kivekäs"

[2,6-Bis(2-pyrimidinylthiomethyl)pyridine]dichlorocopper(II) methanol solvate

Autor: Reijo Sillanpää, Raikko Kivekäs, G. Sánchez-Castelló, L. Escriche, J. Casabó

Publikováno v: Recercat: Dipósit de la Recerca de Catalunya
Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelona
Recercat. Dipósit de la Recerca de Catalunya
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In the title compound, [CuCl 2 (C 15 H 13 N 5 S 2 )].CH 3 OH, the Cu 2+ ion has square-pyramidal coordination geometry. The basal plane of the pyramid is formed by two Cl - ions, one pyridine N atom and one pyrimidine N atom. The fifth coordination s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5279ca1aea2aeb4f32ac6d9869996417
http://hdl.handle.net/2072/384267

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Iodinatedortho-Carboranes as Versatile Building Blocks to Design Intermolecular Interactions in Crystal Lattices

Autor: Reijo Sillanpää, Alberto V. Puga, Francesc Teixidor, Clara Viñas, Raikko Kivekäs

Publikováno v: RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
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[EN] The crystal structures of numerous iodinated ortho-carboranes have been studied, which has revealed the diversity of intermolecular interactions that these substances can adopt in the solid state. The nature-mostly as it relates to hydrogen and/

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ca01cf83ace925e99d3cb082b64e8fc
https://doi.org/10.1002/chem.200900926

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Novel Bimetallic-Dicyanamide Extended Two- and Three-Dimensional Networks through [Cu(rac-CTH)]2+ Cation Templation

Autor: Jerzy Mroziński, Enrique Colacio, Raikko Kivekäs, José María Moreno, Ikram Ben Maimoun, José Suárez-Varela, Francesc Lloret

Publikováno v: Crystal Growth & Design. 9:4102-4107

Reaction of [Cu(rac-CTH)]2+ with dicyanamide and Mn2+ or Fe2+ produces three bimetallic extended structures. Complexes 1 and 2, both obtained in the same reaction pot, consist of two different (4,4) two-dimensional (2D) layers, with the [Cu(rac-CTH)(

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0a644ba097d856465a9f6485fbe635cf
https://doi.org/10.1021/cg9003438

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Carboranyl Substituted Siloxanes and Octasilsesquioxanes: Synthesis, Characterization, and Reactivity

Autor: Reijo Sillanpää, C. Viñas, Emilio J. Juarez-Perez, Bruno Boury, Raikko Kivekäs, Rosario Núñez, Arántzazu González-Campo

Publikováno v: Macromolecules
Macromolecules, American Chemical Society, 2008, 41 (22), pp.8458-8466. ⟨10.1021/ma801483c⟩

Carboranyl-containing disiloxane, cyclic-siloxane and cage-like silsesquioxane have been prepared in high yields. Two routes are compared for their preparation, a classical hydrolytic process based on hydrolysis and condensation of the freshly prepar

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a3b6764df0cab92f90b1abf5759e5a1
https://doi.org/10.1021/ma801483c

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Controlled Direct Synthesis of C-Mono- and C-Disubstituted Derivatives of [3,3′-Co(1,2-C2B9H11)2]− with Organosilane Groups: Theoretical Calculations Compared with Experimental Results

Autor: Raikko Kivekäs, Emilio J. Juarez-Perez, Clara Viñas, Francesc Teixidor, Reijo Sillanpää, Arántzazu González-Campo, Rosario Núñez

Publikováno v: Chemistry - A European Journal. 14:4924-4938

Mono- and dilithium salts of [3,3'-Co(1,2-C(2)B(9)H(11))(2)](-), (1(-)), react with different chlorosilanes (Me(2)SiHCl, Me(2)SiCl(2), Me(3)SiCl and MeSiHCl(2)) with an accurate control of the temperature to give a set of novel C(c)-mono- (C(c) = C(c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec7e33f129424d596aeda964d95edf36
https://doi.org/10.1002/chem.200702013

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Synthesis, reactivity and complexation studies of N,S exo-heterodisubstituted o-carborane ligands. Carborane as a platform to produce the uncommon bidentate chelating (pyridine)N-C-C-C-S(H) motif

Autor: Clara Viñas, Francesc Teixidor, Anna Laromaine, Reijo Sillanpää, Radim Vespalec, Raikko Kivekäs, Hana Horáková

Publikováno v: Dalton Trans.. :345-354

The synthesis of N,S-heterodisubstituted 1-(2'-pyridyl)-2-SR-1,2-closo-C2B10H10 compounds (R = Et, 2; R = (i)Pr, 3) has been accomplished starting from 1-(2'-pyridyl)-l,2-closo-C2B10H11 (1), and their partial deboronation reaction leading to the stru

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f53b45c8e75d72b26c8b9395d5bb6cc
https://doi.org/10.1039/b715362g

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Modular Construction of Neutral and Anionic Carboranyl-Containing Carbosilane-Based Dendrimers

Autor: Reijo Sillanpää, F. Teixidor, Arántzazu González-Campo, C. Viñas, Raikko Kivekäs, Rosario Núñez

Publikováno v: Macromolecules. 40:5644-5652

A modular construction of new carbosilane dendrimers, which contain four and eight peripheral carborane derivatives and propyl linkages between the C cluster and the Si atoms, has been developed using different methodologies. Regiospecific hydrosilyl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f743363858bc8dff8616b3586c436ac4
https://doi.org/10.1021/ma070907i

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Structural and EPR Studies on Single-Crystal and Polycrystalline Samples of Copper(II) and Cobalt(II) Complexes with N2S2-Based Macrocyclic Ligands

Autor: Jaume Casabó, Pablo Gonzalez, Lluis Escriche, Raikko Kivekäs, Carlos Lodeiro, Alberto Claudio Rizzi, Reijo Sillanpää, M. C. G. Passeggi, Abel Tamayo, Carlos D. Brondino

Publikováno v: Inorganic Chemistry. 46:5665-5672

The properties of Cu(II) and Co(II) complexes with oxygen- or nitrogen-containing macrocycles have been extensively studied; however, less attention has been paid to the study of complexes containing sulfur atoms in the first coordination sphere. Her

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a0b0412e064620ea115dcdfb7749cc8
https://doi.org/10.1021/ic700375d

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Nature of intramolecular interactions in hypercoordinate C-substituted 1,2-dicarba-closo-dodecaboranes with short P⋯P distances

Autor: Markku R. Sundberg, Clara Viñas, Francesc Teixidor, Raikko Kivekäs, Sari Paavola, Rolf Uggla

Publikováno v: Inorganic Chemistry Communications. 10:713-716

Experimental (single-crystal X-ray diffraction) and computational evidence shows that there is short intramolecular distance between two phosphorus atoms in 1,2-(diphenylphosphino)-1,2-dicarba-closo-dodecaborane. In the optimized structure at the B3L

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a9a21bc62554302e9041204635fe28d2
https://doi.org/10.1016/j.inoche.2007.03.003

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A novel 3D cyano-bridged mixed-valence CoII/CoIIIcanted antiferromagnet constructed from defective cubanes. Synthesis, X-ray structure and magnetic properties

Autor: Hiroshi Sakiyama, Enrique Colacio, Ahderrahmane Debdoubi, Antonio Rodríguez-Diéguez, Raikko Kivekäs

Publikováno v: Dalton Trans.. :2145-2149

The hydrothermal reaction of 2-pyrimidine-carboxamide, CoCl2.6H(2)O and K3[Co(CN)6] affords a novel mixed-valence Co(II)/Co(III) 3D complex K[Co3(CN)6(ox)(H(2)O)2].H2O, which contains cyano-bridged Co(7) defective cubanes connected by oxalate and cya

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52f246d81f6da314b5828eb78050e4c2
https://doi.org/10.1039/b618479k

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