Dalton Transactions

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Homoleptic and heteroleptic N-alkylimidazole zinc(II)-containing ionic liquids for high current density electrodeposition

27 July, 2014 - 23:54

Dalton Trans., 2014, 43,12329-12341
DOI: 10.1039/C4DT00182F, PaperMarc Steichen, Neil R. Brooks, Luc Van Meervelt, Jan Fransaer, Koen Binnemans
Ionic liquids with a zinc(II) ion as an integral part of the ionic liquid cation are very useful electrolytes for the fast electrodeposition of high-quality zinc metal coatings.
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NAMI-A is highly cytotoxic toward leukaemia cell lines: evidence of inhibition of KCa 3.1 channels

27 July, 2014 - 23:54

Dalton Trans., 2014, 43,12150-12155
DOI: 10.1039/C4DT01356E, CommunicationSerena Pillozzi, Luca Gasparoli, Matteo Stefanini, Mirco Ristori, Massimo D'Amico, Enzo Alessio, Federica Scaletti, Andrea Becchetti, Annarosa Arcangeli, Luigi Messori
The anticancer ruthenium(III) complex NAMI-A induces potent and unexpected cytotoxic effects in leukaemia cells causing selective inhibition of KCa 3.1 channels.
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Designing metal hydride complexes for water splitting reactions: a molecular electrostatic potential approach

27 July, 2014 - 23:54

Dalton Trans., 2014, 43,12279-12287
DOI: 10.1039/C4DT01343C, PaperK. S. Sandhya, Cherumuttathu H. Suresh
The molecular electrostatic potential minimum of metal-hydrides (Vmin) is used as a sensitive electronic descriptor to tune H2 elimination reactions.
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Directional properties of fluorenylidene moieties in unsymmetrically substituted N-heterocyclic carbenes. Unexpected CH activation of a methylfluorenyl group with palladium. Use in palladium catalysed Suzuki-Miyaura cross coupling of aryl chlorides

27 July, 2014 - 23:54

Dalton Trans., 2014, 43,12251-12262
DOI: 10.1039/C4DT01102C, PaperMatthieu Teci, Eric Brenner, Dominique Matt, Christophe Gourlaouen, Loic Toupet
The confining properties of N-heterocyclic carbenes with alkylfluorenyl substituents have been investigated.
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Assembly and photocatalysis of two novel 3D Anderson-type polyoxometalate-based metal-organic frameworks constructed from isomeric bis(pyridylformyl)piperazine ligands

27 July, 2014 - 23:54

Dalton Trans., 2014, 43,12272-12278
DOI: 10.1039/C4DT01211A, PaperXiuli Wang, Zhihan Chang, Hongyan Lin, Aixiang Tian, Guocheng Liu, Juwen Zhang
Two 3D Anderson-based MOFs constructed from two isomeric bis(pyridylformyl)piperazine have been synthesized. The isomeric ligands and Anderson-type polyanions play key roles in the construction of the final frameworks.
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Thermodynamics for complex formation between palladium(II) and oxalate

27 July, 2014 - 23:54

Dalton Trans., 2014, 43,12243-12250
DOI: 10.1039/C4DT01062K, PaperRadomir Pilny, Premysl Lubal, Lars I. Elding
Overall stability constants and thermodynamic parameters for formation of palladium(II) oxalato complexes have been determined. The chelate effect is discussed.
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Polyaniline shell cross-linked Fe3O4 magnetic nanoparticles for heat activated killing of cancer cells

27 July, 2014 - 23:54

Dalton Trans., 2014, 43,12263-12271
DOI: 10.1039/C4DT00898G, PaperSuman Rana, Neena V. Jadhav, K. C. Barick, B. N. Pandey, P. A. Hassan
Enhancement in heat activated killing of cancer cells under an AC magnetic field using polyaniline shell cross-linked Fe3O4 magnetic nanoparticles.
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A comparative study of structural patterns and luminescent properties of silver-DAFO complexes with carborane- versus "classical"-diphosphanes

27 July, 2014 - 23:54

Dalton Trans., 2014, 43,12214-12220
DOI: 10.1039/C4DT00797B, PaperOlga Crespo, M. Concepcion Gimeno, Antonio Laguna, Rosie Marriott, Jose M. Saez-Rocher, M. Dolores Villacampa
Silver DAFO complexes with di- or mono-diphosphane auxiliary ligands exhibit emissions that seem to be originated from IL (DAFO) transitions, modified upon coordination.
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Water oxidation catalysts and pH sensors based on azo-conjugated iridium/rhodium motifs

27 July, 2014 - 23:54

Dalton Trans., 2014, 43,12221-12227
DOI: 10.1039/C4DT00491D, PaperWei-Bin Yu, Qing-Ya He, Hua-Tian Shi, Yan Pan, Xianwen Wei
Ionic half-sandwich Ir(III) and Rh(III) fragments coordinated by azo compounds exhibit good electrochemical properties, therefore, they can be employed as catalysts in water oxidation. The color of aqueous solutions of these complexes changes from brown to green at pH 12, so they can be used as pH sensors.
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Sn(IV) Schiff base complexes: triplet photosensitizers for photoredox reactions

27 July, 2014 - 23:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01427H, PaperTod A. Grusenmeyer, Albert W. King, Joel T. Mague, Jeffrey J. Rack, Russell H. Schmehl
We present the synthesis and characterization of a series of four fluorescent Sn(IV) Schiff base complexes, which also possess long-lived triplet excited states.
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Elucidation of inorganic reaction mechanisms in ionic liquids: the important role of solvent donor and acceptor properties

27 July, 2014 - 23:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01239A, PerspectiveMatthias Schmeisser, Rudi van Eldik
Solvent donor and acceptor properties play an important role in the elucidation of inorganic reaction mechanisms studied in ionic liquids.
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Cobalt orthosilicate as a new electrode material for secondary lithium-ion batteries

27 July, 2014 - 23:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01325E, PaperFranziska Mueller, Dominic Bresser, Nathalie Minderjahn, Julian Kalhoff, Sebastian Menne, Steffen Krueger, Martin Winter, Stefano Passerini
Co2SiO4 is investigated for the first time as lithium-ion active material and a lithium storage mechanism is proposed including the reversible formation of Li4SiO4.
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A Eu2+ and Mn2+-coactivated fluoro-apatite-structure Ca6Y2Na2(PO4)6F2 as a standard white-emitting phosphor via energy transfer

27 July, 2014 - 23:54

Dalton Trans., 2014, 43,12373-12379
DOI: 10.1039/C4DT01021C, PaperNing Guo, Hongpeng You, Chengzheng Jia, Ruizhuo Ouyang, Dahui Wu
A sample with a composition of CYNP:0.01Eu2+,0.025Mn2+ has CIE coordinates of (0.335, 0.337), which is very close to the coordinates for pure white light (0.333, 0.333).
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Solvothermal syntheses and characterizations of three new holmium selenidostannates(IV): a rare example of adamantane-like [Sn4Se10]4- selenidostannate(IV) with lanthanide complexes

27 July, 2014 - 23:54

Dalton Trans., 2014, 43,12306-12312
DOI: 10.1039/C4DT00972J, PaperHong-Ping Xiao, Jian Zhou, Xiao-Li Wang, Hua-Hong Zou, Rong-Qing Zhao, Hong Xiao
The presented compound is a rare example of an adamantane-like [Sn4Se10]4- unit with lanthanide complexes as counterions.
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Magnetite nanoparticles coated with ruthenium via SePh layer as a magnetically retrievable catalyst for the selective synthesis of primary amides in an aqueous medium

27 July, 2014 - 23:54

Dalton Trans., 2014, 43,12365-12372
DOI: 10.1039/C4DT01189A, PaperHemant Joshi, Kamal Nayan Sharma, Alpesh K. Sharma, Om Prakash, Arvind Kumar, Ajai Kumar Singh
For the first time, Fe3O4@SiO2@SePh@Ru(OH)x NPs were synthesized as an efficient catalyst in the conversion of aldehydes, nitriles and benzylamine to amides in water.
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Theoretical treatment of one electron redox transformation of a small molecule using f-element complexes

27 July, 2014 - 23:54

Dalton Trans., 2014, 43,12124-12134
DOI: 10.1039/C4DT01002G, PerspectiveLudovic Castro, Christos E. Kefalidis, David McKay, Stephanie Essafi, Lionel Perrin, Laurent Maron
DFT calculations can provide useful insights into low-valent f-element single electron transfer reactivity.
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Monitoring the formation of carbide crystal phases during the thermal decomposition of 3d transition metal dicarboxylate complexes

27 July, 2014 - 23:54

Dalton Trans., 2014, 43,12236-12242
DOI: 10.1039/C4DT01207K, PaperZachary J. Huba, Everett E. Carpenter
Presented is a detailed study of the decomposition of late row 3d metal dicarboxylate complexes. It is shown that these complexes can be efficient single molecule precursors for the formation of carbide crystal phases.
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Benzo annulated cycloheptatriene PCP pincer iridium complexes

27 July, 2014 - 23:54

Dalton Trans., 2014, 43,12187-12199
DOI: 10.1039/C4DT00885E, PaperWolfgang Leis, Sophie Wernitz, Benedikt Reichart, David Ruckerbauer, Johannes Wolfram Wielandt, Hermann A. Mayer
Chemical conversions of a cycloheptatriene iridium pincer complex were studied by NMR and MS techniques as well as DFT calculations.
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Bioinorganic modeling chemistry of carbon monoxide dehydrogenases: description of model complexes, current status and possible future scopes

27 July, 2014 - 23:54

Dalton Trans., 2014, 43,12135-12145
DOI: 10.1039/C4DT00729H, PerspectiveAmit Majumdar
The present status and future scopes for the bioinorganic modeling chemistry of carbon monoxide dehydrogenases are described.
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Cytochrome P450-catalyzed dealkylation of atrazine by Rhodococcus sp. strain NI86/21 involves hydrogen atom transfer rather than single electron transfer

27 July, 2014 - 23:54

Dalton Trans., 2014, 43,12175-12186
DOI: 10.1039/C4DT00891J, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Armin H. Meyer, Agnieszka Dybala-Defratyka, Peter J. Alaimo, Inacrist Geronimo, Ariana D. Sanchez, Christopher J. Cramer, Martin Elsner
Isotope effects and position-specificity of hydroxylation pinpoint hydrogen atom transfer (HAT) as prevailing mechanism in P450 catalyzed N-dealkylation of atrazine.
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