Dalton Transactions

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Solvent effects-driven assembly of W/Cu/S cluster-based coordination polymers from the cluster precursor [Et4N][Tp*WS3(CuBr)3] and CuCN: isolation, structures and enhanced NLO responses

16 October, 2014 - 19:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02725F, PaperQuan Liu, Zhi-Gang Ren, Li Deng, Wen-Hua Zhang, Xin Zhao, Zhenrong Sun, Jian-Ping Lang
We herein describe a coordination polymer system, built upon the reactions of a W/Cu/S cluster precursor [Et4N][Tp*WS3(CuBr)3] (1, Tp* = hydridotris(3,5-dimethylpyrazol-1-yl)borate) with three equivalents of CuCN through solvent modulation. Four...
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Synthesis of discrete Re(I) di- and tricarbonyl assemblies using a [4x1] directional bonding strategy.

16 October, 2014 - 19:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03077J, CommunicationBaptiste Laramee-Milette, Christophe Lachance-Brais, Garry Hanan
Discrete self-assembly of two Re(I) squares was achieved by a simple and efficient strategy where the complexes, [Re(4-pytpy-[small kappa]2N)(CO)3Br] and [Re(4-pytpy-[small kappa]3N)(CO)2Br], act as their own ligand. The photophysical and electrochemical properties...
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Synthesis, Structure and Photophysical Properties of a Highly Luminescent Terpyridine-Diphenylacetylene Hybrid Fluorophore and its Metal Complexes

16 October, 2014 - 19:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02728K, PaperBiswa Nath Ghosh, Filip Topic, Prasit Kumar Sahoo, Prasenjit Mal, Jarno Linnera, Elina Kalenius, Heikki M. Tuononen, Kari Rissanen
A new fluorescent terpyridyl-diphenylacetylene hybrid fluorophore 4´-[4-{4-methoxyphenyl)ethynyl}phenyl]-2,2´:6´,2´´-terpyridine, L, was synthesized via Sonogashira cross-coupling [degree]of 4´-(4-bromophenyl)-2,2´:6´,2´´-terpyridine and 4-ethynylanisole in the presence of Pd(PPh3)4/CuI as a catalyst. The solid state structure of...
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First investigation of synthetic mechanism and lithium intercalation chemistry of Li9Fe3(P2O7)3(PO4)2/C as cathode material for lithium ion batteries

16 October, 2014 - 19:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02498B, Paperhe gao, sen zhang, deng chao
An iron-based mixed-polyanion compound, Li9Fe3(P2O7)3(PO4)2, is introduced as a possible cathode material for Li-ion batteries. Phase-pure Li9Fe3(P2O7)3(PO4)2 is successfully prepared by a sol-gel method, and its physicochemical properties are investigated...
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Convenient Detection of Metal-DNA, Metal-RNA, and Metal-Protein Adducts With a Click-Modified Pt(II) Complex

16 October, 2014 - 19:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02649G, CommunicationAlan D. Moghaddam, Jon D. White, Rachael M Cunningham, Andrea N Loes, Michael M Haley, Victoria DeRose
cis-[Pt(2-azido-1,3-propanediamine)Cl2] is a reagent for high-yield post-treatment fluorescent labelling of Pt(II) biomolecular targets using click chemistry and exhibits a bias in conformational isomers in context of duplex DNA. Pt- protein...
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A Nanosized Heterometallic {Zn2Ru3} Coordination Cage Templated by Various Polyoxometalates

16 October, 2014 - 19:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02521K, CommunicationZhong-Ming Sun, Lei Wang, Jun-Feng Liu, Weiting Yang, Feiyan Yi, Song Dang
A series of novel organic-inorganic hybrids containing nanosized heterometallic Zn2Ru3 cage and POMs anions have been successfully synthesized. The catalytic activities of these hybrids have been inverstigated.
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Unraveling the origins of catalyst degradation in non-heme iron-based alkane oxidation

16 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02067G, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Michaela Grau, Andrew Kyriacou, Fernando Cabedo Martinez, Irene M. de Wispelaere, Andrew J. P. White, George J. P. Britovsek
A series of iron(II) complexes with tetradentate and pentadentate pyridyl amine ligands has been used for the oxidation of cyclohexane with hydrogen peroxide. Ligand degradation is observed under oxidising conditions via oxidative N-dealkylation.
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Encapsulation of large dye molecules in hierarchically superstructured metal-organic frameworks

16 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02516D, CommunicationYanfeng Yue, Andrew J. Binder, Ruijing Song, Yuanjing Cui, Jihua Chen, Dale K. Hensley, Sheng Dai
A perturbation assisted nanofusion technique to construct hierarchically superstructured MOFs was reported. In particular, the mesopores in the MOF structure enabled the confinement of large dye species, resulting in fluorescent dye@MOF composite materials.
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Lithiated sulfoxides: [small alpha]-sulfinyl functionalized carbanions

16 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02238F, PaperGerd Ludwig, Tobias Ruffer, Andre Hoppe, Till Walther, Heinrich Lang, Stefan G. Ebbinghaus, Dirk Steinborn
Lithiated sulfoxides of the type [Li2{CRR[prime or minute]S(O)Ar}2(TMEDA)2], their molecular structures, and diastereoselective C-C bond formation reactions with benzaldehyde and benzophenone are presented.
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Electrocatalytic proton reduction catalyzed by a dimanganese disulfide carbonyl complex containing a redox-active internal disulfide bond

16 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02361G, CommunicationKaipeng Hou, Wai Yip Fan
A dimanganese complex containing a redox-active elongated disulfide bond electrocatalyses proton reduction.
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Stoichiometric reductions of alkyl-substituted ketones and aldehydes to borinic esters

16 October, 2014 - 19:54

Dalton Trans., 2014, 43,15723-15726
DOI: 10.1039/C4DT02648A, CommunicationLauren E. Longobardi, Connie Tang, Douglas W. Stephan
A series of alkyl-substituted ketones are shown to activate hydrogen in the presence of B(C6F5)3, affording the corresponding borinic esters RR[prime or minute]CHOB(C6F5)2.
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Temperature dependent iodide oxidation by MLCT excited states

16 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01683A, PaperAtefeh Taheri, Gerald J. Meyer
Temperature dependent excited state iodide oxidation by two heteroleptic Ru polypyridyl compounds was quantified for the first time.
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Ultrasmall NHC-coated gold nanoparticles obtained through solvent free thermolysis of organometallic Au(I) complexes

16 October, 2014 - 19:54

Dalton Trans., 2014, 43,15713-15718
DOI: 10.1039/C4DT02160F, CommunicationJulian Crespo, Yannick Guari, Alfonso Ibarra, Joulia Larionova, Tania Lasanta, Danielle Laurencin, Jose M. Lopez-de-Luzuriaga, Miguel Monge, M. Elena Olmos, Sebastien Richeter
Thermolysis of gold(I) complexes bearing pentafluorophenyl and N-heterocyclic carbene ligands with long alkyl chains affords NHC-stabilized ultrasmall Au nanoparticles.
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Structural and magnetic studies of perovskite YCr0.5Mn0.5O3

16 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02503B, PaperHannah James, Brendan J. Kennedy, Thomas A. Whittle, Maxim Avdeev
Neutron powder diffraction demonstrates cation disorder in YCr0.5Mn0.5O6 in a G-type antiferromagnetic arrangement.
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A novel aspect of spectroscopy for porphyrinic compounds under magnetic fields

16 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01428F, PerspectiveYanyan Mulyana, Kazuyuki Ishii
This perspective offers an overview of the recent studies on the Kerr effects, time-resolved electron paramagnetic resonance (TREPR) and magneto-chiral dichroism (MChD) of a range of porphyrinic compounds.
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Synthesis and order-disorder transition in a novel metal formate framework of [(CH3)2NH2]Na0.5Fe0.5(HCOO)3]

16 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02586E, PaperMiroslaw Maczka, Adam Pietraszko, Lucyna Macalik, Adam Sieradzki, Justyna Trzmiel, Adam Pikul
We report the synthesis and characterization of a novel metal formate templated by dimethylammonium cations, [(CH3)2NH2][Na0.5Fe0.5(HCOO)3], exhibiting phase transition at 167 K.
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Controlled synthesis and characterization of the elusive thiolated Ag55 cluster

16 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02476A, CommunicationIndranath Chakraborty, Shrabani Mahata, Anuradha Mitra, Goutam De, Thalappil Pradeep
A stable, Ag55 cluster protected with 4-(tert-butyl)benzyl mercaptan (BBSH) was synthesized through a solid state route.
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Enantiopure N,N,O-scorpionate zinc amide and chloride complexes as efficient initiators for the heteroselective ROP of cyclic esters

16 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02178A, PaperManuel Honrado, Antonio Otero, Juan Fernandez-Baeza, Luis F. Sanchez-Barba, Andres Garces, Agustin Lara-Sanchez, Ana M. Rodriguez
Amide-containing zinc heteroscorpionates can act as single-component initiators for the well-controlled ROP of rac-LA to produce heterotactic-enriched materials.
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Time-resolved and photoluminescence spectroscopy of [small theta]-Al2O3 nanowires for promising fast optical sensor applications

16 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01831A, PaperJitendra Gangwar, Bipin Kumar Gupta, Pawan Kumar, Surya Kant Tripathi, Avanish Kumar Srivastava
[small theta]-Al2O3 nanowires were grown by a facile hydrothermal method and TRPL spectroscopy suggests their suitability for optical sensors.
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Gold(I) thiolates containing amino acid moieties. Cytotoxicity and structure-activity relationship studies

16 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02299H, PaperAlejandro Gutierrez, Lucia Gracia-Fleta, Isabel Marzo, Carlos Cativiela, Antonio Laguna, M. Concepcion Gimeno
The cytotoxic activity in gold complexes with thiolate ligands functionalised with amino acids or peptides has been explored. Structure-activity relationship studies have led to the synthesis of the most active species.
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