Dalton Transactions

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Synthesis, characterization and cellular location of cytotoxic constitutional organometallic isomers of rhenium delivered on a cyanocobalmin scaffold

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6999-7008
DOI: 10.1039/C4DT03598D, PaperGiuseppe Santoro, Theodora Zlateva, Albert Ruggi, Luca Quaroni, Fabio Zobi
Constitutional isomers based on vitamin B12 and a fluorescent rhenium diimine complex were prepared, characterized, tested against PC-3 prostate cancer cells and investigated via IR spectromicroscopy for cellular uptake by live 3T3 fibroblasts.
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Synthesis of new heteroscorpionate iridium(I) and iridium(III) complexes

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6987-6998
DOI: 10.1039/C5DT00482A, PaperA. E. Roa, J. Campos, M. Paneque, V. Salazar, A. Otero, A. Lara-Sanchez, A. M. Rodriguez, I. Lopez-Solera, M. V. Gomez
The reactivity of different heteroscorpionate ligands based on bis(pyrazol-1-yl)methane, with different iridium-(I) and -(III) precursors is reported.
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Peripheral substitution as a tool for tuning electron-accepting properties of phthalocyanine analogs in intramolecular charge transfer

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6961-6971
DOI: 10.1039/C5DT00400D, PaperAntonin Cidlina, Veronika Novakova, Miroslav Miletin, Petr Zimcik
Efficiency of intramolecular charge transfer correlates with Hammett constants of peripheral substituents and the first reduction potential of tetrapyrazinoporphyrazines.
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Synthesis, characterisation, and dehydrocoupling ability of zirconium complexes bearing hindered bis(amido)silyl ligands

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,7009-7020
DOI: 10.1039/C5DT00306G, PaperPaul A. Lummis, Robert McDonald, Michael J. Ferguson, Eric Rivard
Electron-deficient zirconium complexes bearing bis(amido)silyl ligands have been synthesised, and their use in the catalytic dehydrocoupling of amine-boranes was explored.
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Solvent-induced synthesis of cobalt(II) coordination polymers based on a rigid ligand and flexible carboxylic acid ligands: syntheses, structures and magnetic properties

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6926-6935
DOI: 10.1039/C5DT00578G, PaperTing Wang, Chuanlei Zhang, Zemin Ju, Hegen Zheng
The structural formations for compounds 1-5 are effected by using different solvents or different carboxylic acid ligands.
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Isoquinoline-based Werner clathrates with xylene isomers: aromatic interactions vs. molecular flexibility

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6863-6870
DOI: 10.1039/C5DT00084J, PaperMerrill M. Wicht, Nikoletta B. Bathori, Luigi R. Nassimbeni
The crystal structure, packing, kinetics and selectivity experiments of the xylene clathrates formed with the Werner complex, bis(isothiocyanato)tetrakis(isoquinoline)nickel(II), are presented.
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Outstanding blue delayed fluorescence and significant processing stability of cuprous complexes with functional pyridine-pyrazolate diimine ligands

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6706-6710
DOI: 10.1039/C5DT00865D, CommunicationQing Zhang, Jun Chen, Xiao-Yuan Wu, Xu-Lin Chen, Rongmin Yu, Can-Zhong Lu
Five cuprous complexes display outstanding blue thermally activated delayed fluorescence (TADF) with quantum yields near 1 and significant processing stability from the solid to the solvent states.
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Synthesis and characterization of [(CH3)2NH2][Na0.5Cr0.5(HCOO)3]: a rare example of luminescent metal-organic frameworks based on Cr(III) ions

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6871-6879
DOI: 10.1039/C5DT00060B, PaperMiroslaw Maczka, Bartosz Bondzior, Przemyslaw Deren, Adam Sieradzki, Justyna Trzmiel, Adam Pietraszko, J. Hanuza
A novel chromium(III)-based luminescent metal-organic framework with perovskite architecture, [(CH3)2NH2][Na0.5Cr0.5(HCOO)3], was synthesized.
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A convenient and quantitative route to Sn(IV)-M [M = Ti(IV), Nb(V), Ta(V)] heterobimetallic precursors for dense mixed-metal oxide ceramics

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6848-6862
DOI: 10.1039/C5DT00339C, PaperShashank Mishra, Erwann Jeanneau, Stephane Mangematin, Henry Chermette, Mahboubeh Poor Kalhor, Guillaume Bonnefont, Gilbert Fantozzi, Sylvie Le Floch, Stephane Pailhes, Stephane Daniele
Simplicity is beauty. Reactions of SnCl4 with M(OR)x yield novel heterobimetallics with simple addition formula.
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Blocking and bridging ligands direct the structure and magnetic properties of dimers of pentacoordinate nickel(II)

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6839-6847
DOI: 10.1039/C5DT00181A, PaperLuisa Lopez-Banet, M. Dolores Santana, Gabriel Garcia, Jose Perez, Luis Garcia, Luis Lezama, Ivan da Silva
Magneto-structural correlations have been established for dimers of pentacoordinate nickel(II) that contain different blocking ligands and different bridges.
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An experimental and theoretical magneto-structural study of polynuclear NiII complexes assembled from a versatile bis(salicylaldehyde)diamine polytopic ligand

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6825-6838
DOI: 10.1039/C5DT00356C, PaperItziar Oyarzabal, Jose Ruiz, Antonio J. Mota, Antonio Rodriguez-Dieguez, Jose M. Seco, Enrique Colacio
Experimental and theoretical magneto-structural correlations and DFT calculations carried out in six novel NiII complexes with uncommon structures.
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Multifunctional lanthanide and silver ion co-doped nano-chlorapatites with combined spectroscopic and antimicrobial properties

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6918-6925
DOI: 10.1039/C5DT00046G, PaperR. J. Wiglusz, Z. Drulis-Kawa, R. Pazik, K. Zawisza, A. Dorotkiewicz-Jach, J. Roszkowiak, J. M. Nedelec
Multifunctional nanocrystalline chlorapatites doped with lanthanide ions (Eu3+, Er3+ and Yb3+) and co-doped with silver ions were synthesized by a hydrothermal synthesis route and studied.
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Selective turn-off phosphorescent and colorimetric detection of mercury(II) in water by half-lantern platinum(II) complexes

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6936-6943
DOI: 10.1039/C5DT00087D, PaperVioleta Sicilia, Pilar Borja, Miguel Baya, Jose M. Casas
Complexes [{Pt(bzq)([small mu ]-C7H4NS2-[small kappa]N,S)}2] and [{Pt(bzq)([small mu ]-C7H4NOS-[small kappa]N,S)}2] are two new selective colorimetric and turn-off phosphorescent chemosensors for Hg2+ in DMSO-H2O solution.
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New palladium(II) and platinum(II) 5,5-diethylbarbiturate complexes with 2-phenylpyridine, 2,2[prime or minute]-bipyridine and 2,2[prime or minute]-dipyridylamine: synthesis, structures, DNA binding, molecular docking, cellular uptake, antioxidant activit

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6880-6895
DOI: 10.1039/C5DT00728C, PaperCeyda Icsel, Veysel T. Yilmaz, Yunus Kaya, Hale Samli, William T. A. Harrison, Orhan Buyukgungor
DNA interaction, antioxidant and cytotoxic activities of Pd(II)/Pt(II) 5,5-diethylbarbiturate complexes were evaluated.
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Exhibition of the Bronsted acid-base character of a Schiff base in palladium(II) complex formation: lithium complexation, fluxional properties and catalysis of Suzuki reactions in water

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6896-6908
DOI: 10.1039/C5DT00438A, PaperRajnish Kumar, Ganesan Mani
The Bronsted acid-base character of bis(iminopyrrolylmethyl)amine was shown through the X-ray structures of palladium complexes. The bischelated palladium complex is fluxional as studied by the VT 1H NMR method and effectively catalyzes Suzuki reactions in water.
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Ni/Ti layered double hydroxide: synthesis, characterization and application as a photocatalyst for visible light degradation of aqueous methylene blue

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6809-6824
DOI: 10.1039/C5DT00257E, PaperPriyadarshi Roy Chowdhury, Krishna G. Bhattacharyya
Hydrothermally synthesized 2 : 1 Ni/Ti layered double hydroxide (LDH) exhibits [similar]99.8 % photocatalytic degradation of aqueous methylene blue under visible light irradiation.
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Rapid degradation of cyclic peroxides by titanium and antimony chlorides

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6775-6783
DOI: 10.1039/C5DT00200A, PaperMark S. Bali, David Armitt, Lynne Wallace, Anthony I. Day
Rapid and safe degradation of a cyclic peroxide (TPTP) to relatively innocuous products.
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Novel reactions of homodinuclear Ni2 complexes [Ni(RNPyS4)]2 with Fe3(CO)12 to give heterotrinuclear NiFe2 and mononuclear Fe complexes relevant to [NiFe]- and [Fe]-hydrogenases

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6797-6808
DOI: 10.1039/C5DT00067J, PaperLi-Cheng Song, Meng Cao, Yong-Xiang Wang
The [RNPyS4]-type ligand-containing [NiFe]- and [Fe]-hydrogenase model complexes NiFe2(RNPyS4)(CO)5 (2a-2e) and Fe(RNPyS4)(CO) (3a-3e) have been prepared and found to be catalysts for proton reduction to H2.
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The titanium tris-anilide cation [Ti(N[tBu]Ar)3]+ stabilized as its perfluoro-tetra-phenylborate salt: structural characterization and synthesis in connection with redox activity of 4,4[prime or minute]-bipyridine dititanium complexes

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6784-6796
DOI: 10.1039/C5DT00105F, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Heather A. Spinney, Christopher R. Clough, Christopher C. Cummins
A rare cationic d0 metal tris-amide complex, containing an intriguing pyramidal TiN3 core geometry, namely {Ti(N[tBu]Ar)3}+, is isolated as its [B(C6F5)4]- salt.
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Electron transfer and catalysis with high-valent metal-oxo complexes

6 April, 2015 - 15:54

Dalton Trans., 2015, 44,6696-6705
DOI: 10.1039/C5DT00204D, PerspectiveShunichi Fukuzumi
High-valent metal-oxo complexes are produced by thermal and photoinduced electron-transfer reactions, acting as catalysts for oxygenation of substrates using water or dioxygen as an oxygen source.
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