Dalton Transactions

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Updated: 3 hours 44 min ago

Metal ion-assisted ring-opening of a quinazoline-based chemosensor: detection of copper(II) in aqueous media

3 hours 44 min ago

Dalton Trans., 2015, 44,5191-5196
DOI: 10.1039/C4DT03791J, PaperWei Cao, Xiang-Jun Zheng, De-Cai Fang, Lin-Pei Jin
A fluorescence chemosensor for Cu(II) in aqueous media was synthesized. The experiments and theoretical calculations confirmed that the Cu(II) ion assisted the ring-opening of the quinazoline derivative, forming a Cu(II) Schiff base during the detection.
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Solvatochromic and application in dye-sensitized solar cells of sandwich-like Cd(II) complexes: supramolecular architectures based on N1,N3-bis[(6-methoxypyridin-2-yl)methylene]benzene-1,3-diamine

3 hours 44 min ago

Dalton Trans., 2015, 44,5179-5190
DOI: 10.1039/C4DT03856H, PaperXin-Ming Wang, Ping Wang, Rui-Qing Fan, Meng-Ying Xu, Liang-Sheng Qiang, Li-Guo Wei, Yu-Lin Yang, Yu-Lei Wang
Co-sensitizers 1 and 2 exhibited solvatochromism and fluorescence quenching behavior to CH3OH.
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Hafnium silicate: a new microwave dielectric ceramic with low thermal expansivity

3 hours 44 min ago

Dalton Trans., 2015, 44,5146-5152
DOI: 10.1039/C4DT03367A, PaperJobin Varghese, Tony Joseph, K. P. Surendran, T. P. D. Rajan, M. T. Sebastian
Hafnium silicate: a low thermal expansion microwave ceramic.
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Observed hydrolysis of fluorine substituted bis([small beta]-diketonato)-dichlorotitanium(IV) complexes

3 hours 44 min ago

Dalton Trans., 2015, 44,5106-5113
DOI: 10.1039/C4DT02614D, PaperA. Kuhn, J. Conradie
Hydrolysis reaction of fluorine substituted Ti([small beta]-diketonato)2Cl2 complexes.
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Influence of the coordination environment on slow magnetic relaxation and photoluminescence behavior in two mononuclear dysprosium(III) based single molecule magnets

3 hours 44 min ago

Dalton Trans., 2015, 44,5086-5094
DOI: 10.1039/C4DT03620D, PaperAmit Kumar Mondal, Soumyabrata Goswami, Sanjit Konar
Two luminescent mononuclear Dy(III) based complexes with SMM behaviour have been reported. The SMM behaviours differ due to the slight variation of local symmetry around the Dy(III) centers and photoluminescence study showed quantum yields of 0.98 and 1.44%.
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Self-assembly of linear [MnII2MnIII] units with end-on azido bridges: the construction of a ferromagnetic chain using ST = 7 high-spin trimers

3 hours 44 min ago

Dalton Trans., 2015, 44,5205-5210
DOI: 10.1039/C4DT02533D, PaperYuan Jiang, Lei Qin, Guanghua Li, Ghulam Abbas, Yaqun Cao, Gang Wu, Tian Han, Yan-Zhen Zheng, Shilun Qiu
A ferromagnetic chain based on a [Mn3] ferromagnetic building block is reported.
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Synthesis, characterisation and antibacterial activity of [(p-cym)RuX(L)]+/2+ (X = Cl, H2O; L = bpmo, bpms) complexes

3 hours 44 min ago

Dalton Trans., 2015, 44,5114-5124
DOI: 10.1039/C4DT03647F, PaperSuman Kumar Tripathy, Ashoka Chary Taviti, Niranjan Dehury, Anupam Sahoo, Satyanaryan Pal, Tushar Kant Beuria, Srikanta Patra
Simple replacement of Cl- by H2O in {(p-cym)RuII(L)X]n+ (X = Cl or H2O) complexes enhances antibacterial activity significantly.
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New 1-D and 3-D thiocyanatocadmates modified by various amine molecules and Cl-/CH3COO- ions: synthesis, structural characterization, thermal behavior and photoluminescence properties

3 hours 44 min ago

Dalton Trans., 2015, 44,5095-5105
DOI: 10.1039/C4DT03799E, PaperBing Guo, Xiao Zhang, Yan-Ning Wang, Jing-Jing Huang, Jie-Hui Yu, Ji-Qing Xu
Reactions of CdCl2/Cd(CH3COO)2, SCN- and various organic amines yielded five new thiocyanatocadmates; structural, thermal and photoluminescence properties are reported.
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A new family of hetero-tri-metallic complexes [M(CuTb)]n (n = 1, 2, [infinity]; M = Co, Cr, Fe): synthesis, structure and tailored single-molecule magnet behavior

3 hours 44 min ago

Dalton Trans., 2015, 44,5170-5178
DOI: 10.1039/C4DT03757J, PaperN. Bridonneau, G. Gontard, V. Marvaud
The synthesis, structural characterization and magnetic properties of a new family of hetero-tri-metallic complexes [M(CuTb)]n (n = 1, 2, [infinity]; M = Co, Cr, Fe), exhibiting single molecule magnet behaviour have been reported.
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Vanadyl cationic complexes as catalysts in olefin oxidation

3 hours 44 min ago

Dalton Trans., 2015, 44,5125-5138
DOI: 10.1039/C4DT03174A, PaperCarla D. Nunes, Pedro D. Vaz, Vitor Felix, Luis F. Veiros, Tania Moniz, Maria Rangel, Sara Realista, Ana C. Mourato, Maria Jose Calhorda
The EPR spectrum of a solution of [VO(acac)(BIAN)]Cl containing tbhp and cis-cyclooctene shows the presence of a V(IV) species, suggesting its involvement in the catalytic oxidation of alkenes.
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Stable Mn2+, Cu2+ and Ln3+ complexes with cyclen-based ligands functionalized with picolinate pendant arms

3 hours 44 min ago

Dalton Trans., 2015, 44,5017-5031
DOI: 10.1039/C4DT02985B, PaperAurora Rodriguez-Rodriguez, Zoltan Garda, Erika Ruscsak, David Esteban-Gomez, Andres de Blas, Teresa Rodriguez-Blas, Luis M. P. Lima, Maryline Beyler, Raphael Tripier, Gyula Tircso, Carlos Platas-Iglesias
Cyclen-based ligands containing two picolinate pendant arms form Gd3+ complexes remarkably stable and inert with respect to metal ion dissociation.
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New AMD3100 derivatives for CXCR4 chemokine receptor targeted molecular imaging studies: synthesis, anti-HIV-1 evaluation and binding affinities

3 hours 44 min ago

Dalton Trans., 2015, 44,5004-5016
DOI: 10.1039/C4DT02972K, PaperSophie Poty, Pauline Desogere, Christine Goze, Frederic Boschetti, Thomas D'huys, Dominique Schols, Christopher Cawthorne, Stephen J. Archibald, Helmut R. Maecke, Franck Denat
Biscyclam derivatives containing either a BODIPY moiety or a precursor for 18F radiolabelling have been prepared for CXCR4 imaging.
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Tuning the surface properties of novel ternary iron(III) fluoride-based catalysts using the template effect of the matrix

3 hours 44 min ago

Dalton Trans., 2015, 44,5076-5085
DOI: 10.1039/C4DT03229B, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Ying Guo, Andreas Lippitz, Paul Saftien, Wolfgang E. S. Unger, Erhard Kemnitz
We tuned the surface properties of ternary iron fluoride catalysts via a template effect of the matrix.
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Terbium-based time-gated Forster resonance energy transfer imaging for evaluating protein-protein interactions on cell membranes

3 hours 44 min ago

Dalton Trans., 2015, 44,4994-5003
DOI: 10.1039/C4DT02884H, PaperStina Linden, Manish Kumar Singh, K. David Wegner, Marie Regairaz, Francois Dautry, Francois Treussart, Niko Hildebrandt
Time-gated Tb-to-dye FRET imaging for the investigation of E- and N-cadherin expression on different model cell lines.
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Rhodathiaborane reaction cycles driven by C2H4 and H2: synthesis and characterization of [(H)2(PPh3)RhSB8H7(PPh3)] and [([small eta]2-C2H4)(PPh3)RhSB8H7(PPh3)]

3 hours 44 min ago

Dalton Trans., 2015, 44,5041-5044
DOI: 10.1039/C4DT03677H, CommunicationSusana Luaces, Ramon Macias, Maria Jose Artigas, Fernando J. Lahoz, Luis A. Oro
New 10-vertex rhodathiaboranes are reported to exhibit reversible reaction chemistry leading to the formation of stoichiometric cycles driven by the hydrogenation of the alkene ligand.
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Towards understanding the design of dual-modal MR/fluorescent probes to sense zinc ions

3 hours 44 min ago

Dalton Trans., 2015, 44,4976-4985
DOI: 10.1039/C4DT02981J, PaperCharlotte Rivas, Graeme J. Stasiuk, Myra Sae-Heng, Nicholas J. Long
A series of new gadolinium complexes have been synthesised to test the design of dual-modal probes that can display a change in fluorescence or relaxivity response upon zinc binding. By an iterative change in parameters of the probes, the compounds give insight into the design protocols required for successful imaging of zinc ions.
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99mTc SPECT imaging agent based on cFLFLFK for the detection of FPR1 in inflammation

3 hours 44 min ago

Dalton Trans., 2015, 44,4986-4993
DOI: 10.1039/C4DT02980A, PaperGraeme J. Stasiuk, Paul M. Holloway, Charlotte Rivas, William Trigg, Sajinder Kaur Luthra, Veronique Morisson Iveson, Felicity N. E. Gavins, Nicholas J. Long
The FPR1 antagonist cFLFLFK is conjugated to a tetraglycine chelate, and radiolabelled with 99mTc. In vitro binding assays demonstrate that the compound, 99mTc.cFLFLFK, is a useful tool for non-invasive imaging of leukocyte recruitment.
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Technetium-99m and rhenium-188 complexes with one and two pendant bisphosphonate groups for imaging arterial calcification

3 hours 44 min ago

Dalton Trans., 2015, 44,4963-4975
DOI: 10.1039/C4DT02965H, PaperJayanta Kumar Bordoloi, David Berry, Irfan Ullah Khan, Kavitha Sunassee, Rafael Torres Martin de Rosales, Catherine Shanahan, Philip J. Blower
The synthesis of the first technetium-99m and rhenium-188 complexes with two pendant bisphosphonate groups is described, along with their in vivo use in imaging the skeleton and arterial calcification.
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Confocal and fluorescence lifetime imaging sheds light on the fate of a pyrene-tagged carbon monoxide-releasing Fischer carbene chromium complex

3 hours 44 min ago

Dalton Trans., 2015, 44,4957-4962
DOI: 10.1039/C4DT03312D, PaperRory L. Arrowsmith, Anthony J. Atkin, Stanley W. Botchway, Ian J. S. Fairlamb, Jason M. Lynam, James W. B. Moir, Sofia I. Pascu, Jonathan S. Ward, Wei-Qiang Zhang
The synthesis of a new pyrene-containing Fischer carbene complex is described.
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Phosphorescent biscyclometallated iridium(III) ethylenediamine complexes functionalised with polar ester or carboxylate groups as bioimaging and visualisation reagents

3 hours 44 min ago

Dalton Trans., 2015, 44,4945-4956
DOI: 10.1039/C4DT02890B, PaperTommy Siu-Ming Tang, Kam-Keung Leung, Man-Wai Louie, Hua-Wei Liu, Shuk Han Cheng, Kenneth Kam-Wing Lo
Four new phosphorescent biscyclometallated iridium(III) ethylenediamine complexes were designed as bioimaging and visualization reagents.
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