Výsledky vyhledávání - "Jaap G, Haasnoot"

Coordination network solids based on Cu(II) coordination compounds with 1,4-bis-(1,2,4-triazol-1-yl)-butane as a flexible alkyl spacer ligand: Synthesis, characterization and X-ray structures

Autor: Peerke I.M. van der List, Sébastien J.-L. Oldenbroek, Ilpo Mutikainen, Olivier Roubeau, Elza N. Lugthart, Jaap G. Haasnoot, Jan Reedijk, Simon J. Teat, Gerard A. van Albada, Patrick Gamez

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
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The coordination chemistry of three selected copper(II) salts with the flexible ligand 1,4-bis(1,2,4-triazol-1-yl)butane (abbreviated as btb) is described. This ligand acts as a bidentate ligand, bridging copper(II) ions, thereby generating polymers

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::229181cb523fa2f3b0fc1cd9dd2b9853
https://doi.org/10.1016/j.ica.2011.01.052

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A dinuclear silver compound with 5,6,7-trimethyl-[1,2,4]triazolo[1,5-a]pyrimidine with a short Ag–Ag bond. Synthesis, characterization, single-crystal structure analysis and cytostatic activity

Autor: Urho Turpeinen, Gerard A. van Albada, Koen Bavelaar, Mirte Kraaijkamp, Patricia Marqués-Gallego, Ramzi Khalil, Ilpo Mutikainen, Jaap G. Haasnoot, Jan Reedijk

Publikováno v: Inorganica Chimica Acta. 366:81-84

A new dinuclear coordination compound with the ligand 5,6,7-trimethyl[1,2,4]triazolo[1,5-a]pyrimidine (abbreviated as tmtp) is described, together with its 3D crystal structures and spectroscopic properties. The compound shows a high cytostatic activ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::476282652439c2ea7083dc3d0155594f
https://doi.org/10.1016/j.ica.2010.10.014

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Transition metal compounds of 5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidine (dmtp). X-ray structures of trans-tetraaquabis(dmtp-N3)nickel(II) diiodide dihydrate and trans-diaquatetrakis(dmtp-N3)nickel(II) bis(triiodide) bis-dmtp

Autor: H. J. Bruins Slot, Paul T. Beurskens, Albert T. H. Lenstra, Jan Reedijk, Jaap G. Haasnoot

Publikováno v: Recueil des Travaux Chimiques des Pays-Bas. 108:133-138

5,7-Dimethyl[1,2,4]triazolo[1,5-a]pyrimidine (dmtp) has been used as a ligand for nickel(II) and cobalt(II) chloride, bromide, iodide and triiodide. The halides yield compounds of composition trans-[M(dmtp)2(H2O)4](H2O)2X2, the triiodides having the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::89612168ee71a87a422d79f0357a3e77
https://doi.org/10.1002/recl.19891080404

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Coordination chemistry of 5,6,7-trimethyl-[1,2,4]triazolo[1,5-a]pyrimidine with first-row transition-metal salts: Synthesis, spectroscopy and single-crystal structures, with counter-anion dependence of the structures

Autor: Jan Reedijk, Yorrick van Bree, Eelke D. van den Bos, E. Gunay, Urho Turpeinen, Stefan van Oudheusden, Ilpo Mutikainen, J. Huub Adriaanse, Jaap G. Haasnoot, Sven H. C. Askes, Gerard A. van Albada

Publikováno v: Polyhedron. 28:3143-3149

A variety of new coordination compounds with transition-metal salts and the ligand trimethyl-[1,2,4]triazolo[1,5-a]pyrimidine (abbreviated as tmtp) is described, together with several of their 3D crystal structures and spectroscopic and magnetic prop

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c1b73f9c4896d64118d0bfad72bbe696
https://doi.org/10.1016/j.poly.2009.07.001

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Coordination chemistry of substituted [1,2,4]triazolo[1,5-a]pyrimidines with first-row transition-metal ions: Synthesis, spectroscopy and single-crystal structure analysis

Autor: Ilpo Mutikainen, Anne Geert Volbeda, Patrick Gamez, Joeri Verasdonck, Gerard A. van Albada, Stein C.P. van Bezouw, Urho Turpeinen, Peter C. Verkerk, Jeral M. Balkaran, Jaap G. Haasnoot, John van Bruchem, Jan Reedijk

Publikováno v: Inorganica Chimica Acta. 362:861-868

A number of new coordination compounds with transition-metal salts and triazole-based heterocyclic ligands is described. The ligands used are disubstituted [1,2,4]triazolo[1,5-a]pyrimidines, with as substituents: ethyl, methyl and phenyl, and in addi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bbb7dfd7dda1053746dabce397d38136
https://doi.org/10.1016/j.ica.2008.02.020

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The Added Value of Solid‐State Pb NMR Spectroscopy to Understand the 3D Structures of Pb Amino Acid Complexes

Autor: Jan Reedijk, Sylvain Bernès, Jaap G. Haasnoot, Michiel A. Verhoeven, Laura Gasque, Fabiola Barrios

Publikováno v: European Journal of Inorganic Chemistry. 2008:4395-4403

Single-crystal X-ray diffraction and solid-state 207Pb NMR spectroscopic experiments have been conducted on four lead amino acid complexes with nitrato or perchlorato counterions, namely neutral isoleucine (1), deprotonated leucine (2), monodeprotona

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::24c86ea73bb4fe02fd0b62b0bd337a01
https://doi.org/10.1002/ejic.200800535

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[Fe(mu-btzmp)(2)(btzmp)(2)](ClO4)(2)

Autor: Jan Reedijk, Jaap G. Haasnoot, Peter Weinberger, Manuel Quesada, Michael Reissner, Anthony L. Spek, Huub Kooijman, Petra J. van Koningsbruggen, José Sánchez Costa, Patrick Gamez

Publikováno v: Dalton Transactions, 2007(46), 5434-5440. ROYAL SOC CHEMISTRY

The reaction of btzmp (1,2-bis(tetrazol-1-yl)-2-methylpropane) with Fe(ClO4)(2) generates a 1D polymeric species, [Fe(mu-btzmp)(2)(btzmp)(2)](ClO4)(2), showing a steep spin transition (T-1/2 up arrow = 136 K and T-1/2 down arrow = 133 K) with a 3 K t

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https://hdl.handle.net/11370/5f89843c-8f61-4601-abfd-426f479a09e3

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Characterization by NMR Spectroscopy, X‐ray Analysis and Cytotoxic Activity of the Ruthenium( II ) Compounds [RuL 3 ](PF 6 ) 2 (L = 2‐Phenylazopyridine or o ‐Tolylazopyridine) and [RuL' 2 L'](PF 6 ) 2 (L', L' = 2‐Phenylazopyridine, 2,2'‐Bipyridine)

Autor: Erwin P. L. van der Geer, Jan Reedijk, Anthony L. Spek, Anna C. G. Hotze, Jaap G. Haasnoot, Huub Kooijman

Publikováno v: European Journal of Inorganic Chemistry. 2005:2648-2657

Tris(ligand) complexes [RuL3](PF6)2 (L = 2-phenylazopyridine or o-tolylazopyridine) and mixed ligand [RuL'2L''](PF6)2 (L' and L'' are 2-phenylazopyridine or 2,2'-bipyridine) have been synthesized, structurally characterized and investigated for cytot

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::88d333a6bdbb99840c00deb2452879ec
https://doi.org/10.1002/ejic.200500110

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Observation of the spin-crossover in [Fe(btr)2(NCS)2]·H2O (btr=4,4′-bis-1,2,4-triazole) with μSR

Autor: Olivier Roubeau, Jaap G. Haasnoot, D. Visser, M. Blaauw, Upali A. Jayasooriya, S. Sakarya, P.C.M. Gubbens, Stephen P. Cottrell, Jan Reedijk, P.J.C. King, P. Dalmas de Réotier, A. Yaouanc

Publikováno v: Chemical Physics Letters. 395:177-181

The electronic spin transition in [Fe(btr)(2)(NCS)(2)] . H2O (btr = 4,4'-bis-1,2,4-triazole) is probed by longitudinal field muon spin relaxation measurements. The muSR spectra could be analyzed with two different components, corresponding to two muo

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https://doi.org/10.1016/j.cplett.2004.07.016

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Coordination of 9-Ethylguanine to the Mixed-Ligand Compound α-[Ru(azpy)(bpy)Cl2] (azpy = 2-Phenylazopyridine and bpy = 2,2‘-Bipyridine). An Unprecedented Ligand Positional Shift, Correlated to the Cytotoxicity of This Type of [RuL2Cl2] (with L = azpy or bpy) Complex

Autor: Anna C. G. Hotze, Jan Reedijk, Sabrine E. Caspers, Huub Kooijman, Erwin P. L. van der Geer, Anthony L. Spek, Jaap G. Haasnoot

Publikováno v: Inorganic Chemistry. 43:4935-4943

The striking difference in cytotoxic activity between the inactive cis-[Ru(bpy)(2)Cl(2)] and the recently reported highly cytotoxic alpha-[Ru(azpy)(2)Cl(2)] (alpha indicating the isomer in which the coordinating Cl atoms, pyridine nitrogens, and azo

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https://doi.org/10.1021/ic035390f

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