Dalton Transactions

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Molecular Structure, Optical and Magnetic Properties of Nickel-bridged {Ni(Ph3P)}2(gapta2-eta2, eta2-C60)2 Dimer

12 October, 2014 - 18:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02161D, CommunicationDmitri V. Konarev, Sergey Troyanov, Yoshiaki Nakano, Akihiro Otsuka, Hideki Yamochi, Gunzi Saito, Rimma N. Lyubovskaya
The compound containing fullerene dimers bonded through two nickel atoms {Ni(Ph3P)}2(gapta2-eta2,eta2-C60)2∙2C6H4Cl2 (1) has been obtained as single crystals. Fullerenes are neutral in 1 showing zero-valent state of Ni. Nickel atoms...
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A Photochromic Naphthalene Diimide Coordination Networks Sensitized by Polyoxometalates

12 October, 2014 - 18:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02641A, CommunicationJian-Jun Liu, Yao Wang, Yu-Jian Hong, Mei-Jin Lin, Chang-Cang Huang, Wenxin Dai
Metal-ion-directed assembly of naphthalene diimide tectons cooperatively enhanced by anion-[small pi] interactions of giant anions, PMo12O403-, leads to a novel organic-inorganic hybrid with ultrafast-responsive photochromic properties, which is attributed to the...
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Self-assembly of a M4L6 complex with unexpected S4 symmetry

12 October, 2014 - 18:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02754J, CommunicationChandan Giri, Filip Topic, Prasenjit Mal, Kari Rissanen
Using 1,4-diaminobenzene and 2-formylpyridine as simple building blocks results in a 1D ligand (rod, L2) to 2D (M4L4 grid, C1) to 3D (S4 symmetrical M4L6, C2) complexes upon sequential addition...
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Speciation and structure of lead(II) in hyper-alkaline aqueous solution

12 October, 2014 - 18:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02757D, PaperEva Gabriella Bajnoczi, Istvan Palinko, Tamas Kortvelyesi, Szabolcs Balint, Imre Bako, Pal Sipos, Ingmar Persson
The identity of the predominating lead(II) species in hyper-alkaline aqueous solution has been determined by Raman spectroscopy, and ab initio quantum chemical calculations, and its structure has been determined by...
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Tri- and tetra-nuclear polypyridyl ruthenium(II) complexes as antimicrobial agents

12 October, 2014 - 18:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02139H, PaperAnil K. Gorle, Marshall Feterl, Jeffrey M. Warner, Lynne Wallace, F. Richard Keene, J. Grant Collins
Tri- and tetra-nuclear polypyridylruthenium(II) complexes have been synthesised which exhibit high levels of antimicrobial activity.
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Novel Uranyl(VI) Complex incorporating propylene-bridged salen-type N2O2-Ligand: A Structural and Computational Approach

12 October, 2014 - 18:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02112F, PaperMohammad Azam, Saud I Al-Resayes, Ponnambalam Venuvanalingam, Gunasekaran Velmurugan, Jorg Wagler, Edwin Kroke
Synthesis of the tetradentate dianionic ligand, H2L (2,2'-(1E,1'E)-(2,2-dimethylpropane-1,3-dyl)bis(azanylylidene)bis(methanylylidene)diphenol) from 2,2-dimethyl-1,3-diaminopropane and its reaction with UO2(CH3COO)2[round bullet, filled]2H2O in 1:1 molar ratio in methanol to produce the complex [UO2(L)(CH3OH)] is reported. The isolated...
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Supported Rh-Phosphine Complex Catalysts for Continuous Gas-Phase Decarbonylation of Aldehydes

12 October, 2014 - 18:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01629G, CommunicationPhillip Malcho, Eduardo J Garcia-Suarez, Uffe Vie Mentzel, Christian Engelbrekt, Anders Riisager
Heterogeneous silica supported rhodium-phosphine complex catalysts are employed for the first time in the catalytic decarbonylation of aldehydes in continuous gas-phase. The reaction protocol is exemplified for the decarbonylation of...
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High nitrogen-doped carbon/Mn3O4 hybrids synthesized from nitrogen-rich coordination polymer particles as supercapacitor electrode

12 October, 2014 - 18:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02456G, PaperKuaibing Wang, Xiaobo Shi, Aimin Lu, Xiaoyan Ma, Zhiyang Zhang, Yanan Lu, Hongju Wang
High N-doped carbon/Mn3O4 (NC/Mn3O4) composites have been synthesized from annealing N-rich Mn-based coordination polymer particles, and investigated with electron microscopy, X-ray diffraction, and electrochemical experiments. To assess the performance of...
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Ag Incorporated Mn3O4/AC Nanocomposites Based Supercapacitor Devices with High Energy Density and Power Density

12 October, 2014 - 18:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02287D, PaperNagamuthu S, Vijayakumar S, Muralidharan G
Silver incorporated Mn3O4/amorphous carbon (AC) nanocomposites are synthesized by green chemistry method. X-ray diffraction studies revealed the structural changes in Mn3O4/AC nanocomposites attributable to the addition of silver. Cyclic voltammetry,...
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From bis(imidazole-2-thion-4-yl)phosphane to a flexible P-bridged bis(NHC) ligand and its silver complex

12 October, 2014 - 18:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02479F, PaperParesh Kumar Majhi, Gregor Schnakenburg, Rainer Streubel
Synthesis of the first P(V)-bridged bis(NHC) ligand 7 was achieved via deprotonation of P(V)-functionalized bis(imidazolium) salt 6, which was obtained via oxidative desulfurization of bis(imidazole-2-thion-4-yl)phosphane 2.
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Ultrafast spectroscopy and structural characterization of a photochromic isomerizing ruthenium bis-sulfoxide complex

12 October, 2014 - 18:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01402B, PaperAlbert W. King, Jason P. Malizia, James T. Engle, Christopher J. Ziegler, Jeffrey J. Rack
Irradiation of [Ru(bpy)2(bpSOp)](PF6)2 (where bpy is 2,2[prime or minute]-bipyridine and bpSOp is 1,3-bis(phenylsulfinyl)propane) results in the formation of two new isomers, namely the S,O- and O,O-bonded species.
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Tri- and tetra-dentate imine vanadyl complexes: synthesis, structure and ethylene polymerization/ring opening polymerization capability

12 October, 2014 - 18:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01448K, PaperJing Ma, Ke-Qing Zhao, Mark Walton, Joseph A. Wright, David L. Hughes, Mark R. J. Elsegood, Kenji Michiue, Xinsen Sun, Carl Redshaw
Vanadyl complexes bearing tri- or tetra-dentate phenoxyimine ligands exhibit high catalytic activity for ethylene polymerization at high temperatures; such complexes were also capable of the ROP of [varepsilon]-caprolactone.
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Ammonia-mediated, large-scale synthesis of ammonia borane

12 October, 2014 - 18:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02467B, CommunicationP. Veeraraghavan Ramachandran, Hitesh Mistry, Ameya S. Kulkarni, Pravin D. Gagare
The presence of NH3 allows a high concentration, ambient temperature synthesis of ammonia borane from sodium borohydride in air using reagent-grade THF.
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Reversible photochromic switching in a Ru(II) polypyridyl complex

12 October, 2014 - 18:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02430C, CommunicationDuenpen Unjaroen, Johann B. Kasper, W. R. Browne
Fully reversible photoswitching of the coordination mode of the ligand MeN4Py (1,1-di(pyridin-2-yl)-N,N[prime or minute]-bis(pyridin-2-yl-methyl)-ethan-1-amine) in its ruthenium(II) complex with visible light is reported.
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Sodium thiosulfate-assisted synthesis of NiS2 nanostructure by using nickel(II)-Salen precursor: optical and magnetic properties

12 October, 2014 - 18:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02232G, PaperRaziyeh Akbarzadeh, Hossein Dehghani, Fatemeh Behnoudnia
A NiS2 nanostructure with a protective layer of Ni2+ and SO42- ions around it has been successfully synthesized using the Ni(II)-Salen complex via a simple solvothermal approach in the presence of anhydrous sodium thiosulfate (Na2S2O3) as sulfur source and stabilizer.
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A family of novel Mn3Ln4 clusters displaying single-molecule magnet behavior

12 October, 2014 - 18:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01816H, PaperHui Chen, Cheng-Bing Ma, Ming-Qiang Hu, Hui-Min Wen, Chang-Neng Chen
A family of novel Mn3Ln4 clusters: single-molecule magnets and the first structurally characterized 3d/4f clusters containing the 3-methyloxysalicylaldoximate ligand.
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The mechanism of transition-metal (Cu or Pd)-catalyzed synthesis of benzimidazoles from amidines: theoretical investigation

12 October, 2014 - 18:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01944J, PaperJuan Li, Honghong Gu, Caihong Wu, Lijuan Du
In this study, the Cu(OAc)2- and [PdCl2(PhCN)2]-catalyzed syntheses of benzimidazoles from amidines were theoretically investigated using density functional theory calculations.
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[Dy(acac)3(dppn)][middle dot]C2H5OH: construction of a single-ion magnet based on the square-antiprism dysprosium(III) ion

12 October, 2014 - 18:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01956C, PaperGong-Jun Chen, Yang Zhou, Guo-Xia Jin, Yu-Bin Dong
The present work reports a new mononuclear Dy(III) complex [Dy(acac)3(dppn)][middle dot]C2H5OH (1) (acac = acetylacetone, dppn = benzo[i]dipyrido-[3, 2-a:2[prime or minute],3[prime or minute]-c]phenazine).
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Synthesis and structures of doubly-bridged dicyclopentadienyl dinuclear rhenium complexes, and their photochemical reactions with aromatic halides in benzene

12 October, 2014 - 18:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02370F, PaperBolin Zhu, Xinwei Huang, Xiaoting Hao
Photolysis of doubly-bridged biscyclopentadienyl dirhenium carbonyl complexes trans-2a,b with aryl halides in benzene results in the formation of biphenyl stoichiometrically.
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The unusual binding mechanism of Cu(II) ions to the poly-histidyl domain of a peptide found in the venom of an African viper

12 October, 2014 - 18:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02257B, PaperFabio Pontecchiani, Eyal Simonovsky, Robert Wieczorek, Nuno Barbosa, Magdalena Rowinska-Zyrek, Slawomir Potocki, Maurizio Remelli, Yifat Miller, Henryk Kozlowski
The poly-His/poly-Gly peptide EDDHHHHHHHHHGVGGGGGGGGGG-NH2 proved to be an exceptionally effective Cu(II) chelator.
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