Dalton Transactions

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Synthesis and characterisation of lanthanide-hydroporphyrin dyads

20 October, 2014 - 19:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02448F, PaperRuisheng Xiong, Julien Andres, Kira Scheffler, Eszter Borbas
Fluorescence spectroscopy is in many ways the ideal tool for the interrogation of complex biological systems, as it is non-invasive, sensitive, and offers high spatiotemporal resolution. For biomedical imaging luminescent...
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Synthesis and photoelectric properties of new Dawson-type polyoxometalate-based dimeric and oligomeric Pt(II)-acetylide inorganic-organic hybrids

20 October, 2014 - 19:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02504K, PaperWai-Yeung (Raymond) Wong, Li Liu, Lei Hu, Qian Liu, Zuliang Du, Fabao Li, Guanghua Li, Xunjin Zhu, Lei Wang, Hua Li
A new synthesis route for preparing Dawson-type polyoxometalate (POM) based inorganic-organic hybrid material is presented. Two new heteropolytungstate-based dimeric and oligomeric Pt(II) acetylide inorganic-organic hybrid compounds (2PtOD and PPtOD) were...
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Fragmentation pathways analysis for the gas phase dissociation of protonated carnosine-oxaliplatin complexes

20 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02217C, PaperIda Ritacco, Eslam M. Moustafa, Emilia Sicilia, Nino Russo, Tamer Shoeib
Collision-induced dissociation (CID) experiments on the protonated carnosine-oxaliplatin complex were shown to yield nine different fragment ions. Density functional calculations were employed to probe the fragmentation mechanisms that account for all experimental data.
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Sonochemical redox reactions of Pu(III) and Pu(IV) in aqueous nitric solutions

20 October, 2014 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02330G, PaperMatthieu Virot, Laurent Venault, Philippe Moisy, Sergey I. Nikitenko
The 20 kHz sonication of aqueous nitric solutions generates active species which can further react with Pu(IV) and Pu(III) ions.
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P,C-Bond Cleavage in the Ligand Sphere of a Nickel(II) Complex

20 October, 2014 - 19:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02158D, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Simon P. Walg, Alexandra Dagmar Schmidt, Markus Schmitz, Saeid Farsadpour, Johannes Lang, Mark Niebergall, Yu Sun, Hans-Jorg Krueger, Peter Roesky, Gereon Niedner-Schatteburg, Werner R Thiel
Reacting nickel(II)perchlorate with a bidentate P,N-ligand in methanol leads to P,C-bond cleavage and gives a five-coordinate nickel complex wherein the nickel(II) site is coordinated by a tridentate P,N,P-ligand and a...
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Water-exchange rates of lanthanide ions in an ionic liquid

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16156-16159
DOI: 10.1039/C4DT02492C, CommunicationZhijin Lin, Megan L. Shelby, Dugan Hayes, Kelly A. Fransted, Lin X. Chen, Matthew J. Allen
The first ligand-exchange rate measurements of lanthanide ions in an ionic liquid are reported here.
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Synthesis and structures of bis-ligated zinc complexes supported by tridentate ketoimines that initiate L-lactide polymerization

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16498-16508
DOI: 10.1039/C4DT01607F, PaperKimberly A. Gerling, Nomaan M. Rezayee, Arnold L. Rheingold, David B. Green, Joseph M. Fritsch
Eight bis-ligated, homoleptic, zinc complexes were synthesized through the reaction of NNO Schiff base ketoimines bearing varying substituents with diethyl zinc in an inert atmosphere glovebox at room temperature and isolated in 62-95% yield.
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Copper(I)-assisted red-shifted phosphorescence in Au(I)Cu(I) heteropolynuclear complexes

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16486-16497
DOI: 10.1039/C4DT02154A, PaperVincent J. Catalano, Jose M. Lopez-de-Luzuriaga, Miguel Monge, M. Elena Olmos, David Pascual
The introduction of a copper(I) center into a gold(I) precursor with P,N-donor ligands leads to a large red-shift of the emissions in the solid state. Theoretical calculations reveal the nature of the emissive states.
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Oxido-molybdenum complexes obtained by Cl/O interchange between MoCl5 and carboxylic acids: a crystallographic, spectroscopic and computational study

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16416-16423
DOI: 10.1039/C4DT02201G, PaperMarco Bortoluzzi, Fabio Marchetti, Guido Pampaloni, Stefano Zacchini
The reactivity of MoCl5 with carboxylic acids has been elucidated for the first time. The reactions are featured by the chlorinating behaviour of MoCl5, rather than affording the respective carboxylato complexes.
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Structural limitations for optimizing garnet-type solid electrolytes: a perspective

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16133-16138
DOI: 10.1039/C4DT02162B, PerspectiveWolfgang G. Zeier
Structural limitations in the family of lithium conducting garnets lead to optimum structural parameters and a maximum attainable conductivity.
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Discrete and polymeric Cu(II) complexes featuring substituted indazole ligands: their synthesis and structural chemistry

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16450-16458
DOI: 10.1039/C4DT02428A, PaperChris S. Hawes, Paul E. Kruger
Four substituted indazole ligands have been prepared and reacted with Cu(II) ions to give a range of discrete and polymeric supramolecular architectures, which showcase the surprising and powerful structural versatility of this uncommon heterocyclic building block.
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Bis-tetradentate complexes of Cd(II) and Hg(II) with N8 coordination: structural and NMR comparisons

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16475-16485
DOI: 10.1039/C4DT02435D, PaperEdith V. Bowers, Geoffrey S. Murphy, Stephanie N. Till, Christopher J. VandenBussche, Melissa M. Yaroschak, Robert D. Pike, Raymond J. Butcher, Deborah C. Bebout
Bis-tripodal N4 chelate Cd(II) complexes underwent slow intramolecular isomerization on the [small delta]H time scale and Hg(II) complexes had unusually large long range J(199Hg1H).
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Addition of C-C and C-H bonds by pincer-iridium complexes: a combined experimental and computational study

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16354-16365
DOI: 10.1039/C4DT02043J, PaperDavid A. Laviska, Changjian Guan, Thomas J. Emge, Miles Wilklow-Marnell, William W. Brennessel, William D. Jones, Karsten Krogh-Jespersen, Alan S. Goldman
Oxidative addition of the strained biphenylene C-C bond proceeds via a transition state wherein the biphenylene unit is severely "tilted".
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A calix[2]triazole[2]arene-based fluorescent chemosensor for probing the copper trafficking pathway in Wilson's disease

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16178-16182
DOI: 10.1039/C4DT02208D, CommunicationJihee Cho, Tuhin Pradhan, Yun Mi Lee, Jong Seung Kim, Sanghee Kim
We herein present a synthesis of a new fluorescent chemosensor for Cu2+ and its application to Wilson's disease cell model to probe the copper trafficking pathway.
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On the coordination chemistry of organochalcogenolates RNMe2^E- and RNMe2^E^O- (E = S, Se) onto lead(II) and lighter divalent tetrel elements

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16459-16474
DOI: 10.1039/C4DT02252A, PaperAlexandra Pop, Lingfang Wang, Vincent Dorcet, Thierry Roisnel, Jean-Francois Carpentier, Anca Silvestru, Yann Sarazin
The coordination chemistry of organochalcogenolato ligands containing hard (N, O) and soft (S, Se) atoms onto divalent Ge, Sn and Pb is explored.
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Reversible CO exchange at platinum(0). An example of similar complex properties produced by ligands with very different stereoelectronic characteristics

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16335-16344
DOI: 10.1039/C4DT02303J, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Sebastian J. K. Forrest, Paul G. Pringle, Hazel A. Sparkes, Duncan F. Wass
The electron-rich, bulky diphosphines La and Lb support three- and four-coordinate carbonylplatinum(0) complexes, as does the electron-poor diphosphine Lf.
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Iron-catalyzed AGET ATRP of methyl methacrylate using an alcohol as a reducing agent in a polar solvent

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16528-16533
DOI: 10.1039/C4DT01256A, PaperZhigang Xue, Jun Zhou, Dan He, Fan Wu, Danfeng Yang, Yun Sheng Ye, Yonggui Liao, Xingping Zhou, Xiaolin Xie
The iron(III)-catalyzed AGET ATRP of MMA using DMF as a ligand and an alcohol as a reducing agent is reported. This environmentally friendly system has the typical features of "living" radical polymerization.
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Chemical "top-down" synthesis of amphiphilic superparamagnetic Fe3O4 nanobelts from exfoliated FeOCl layers

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16173-16177
DOI: 10.1039/C4DT02176B, CommunicationXiao Wei, Juan Su, Xin-Hao Li, Jie-Sheng Chen
A novel chemical "top-down" method has been employed to prepare tiny Fe3O4 nanobelts.
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CO2-assisted synthesis of mesoporous carbon/C-doped ZnO composites for enhanced photocatalytic performance under visible light

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16441-16449
DOI: 10.1039/C4DT02098G, PaperFangxiao Wang, Lin Liang, Lei Shi, Mengshuai Liu, Jianmin Sun
Mesoporous carbon/C-doped ZnO composites fabricated by a fast process in CO2-expanded ethanol showed enhanced photocatalytic performance under visible light.
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Organo-functionalized metal-oxide clusters: synthesis and characterization of the reduced cationic species [NaVIV6O6{(OCH2CH2)2NH}6]+

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16509-16514
DOI: 10.1039/C4DT02174F, PaperM. Ishaque Khan, Y. Zheng, H. Li, L. Swenson, A. Basha, R. J. Doedens
A new diethanolamine functionalized oxovanadium cationic cluster was synthesized and characterized; electrochemical and UV-vis absorption properties are consistent with two distinct MLCT processes.
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