Dalton Transactions

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Four New Trinuclear {Cu3([small mu ]3-OH)(oximate)3}2+ Clusters: Crystal Structure and Magnetic Behaviour.

16 September, 2014 - 12:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02215G, PaperSaskia Speed, Merce Font-Bardia, Mohamed Salah - El Fallah, Ramon Vicente
Four new triangular copper(II) complexes with the fragment {Cu3([small mu ]3-OH)(oximate)3}2+ and formulae [Cu3([small mu ]3-OH)([small mu ]-Cl)(Py2CNO)3(tBuPO3H)][round bullet, filled]4H2O (1), [Cu3([small mu ]3-OH)([small mu ]-Br)(Py2CNO)3(tBuPO3H)][round bullet, filled]3.5H2O (2), [Cu3([small mu ]3-OH)([small mu ]-Br)(PhPyCNO)3(tBuPO3H)(MeOH)][round bullet, filled]1.5 MeOH (3), [Cu3([small mu ]3-OH)Cl2(PhPyCNO)3][round bullet, filled]0.5H2O (4), (Py2CNO = di(2-pyridyl)ketoximate, PhPyCNO = phenyl(2-pyridyl)ketoximate, tBuPO3H2 = tert-butylphosphonic acid)...
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Catalytic Water Oxidation Based on Ag(I)-Substituted Keggin Polyoxotungstophosphate

16 September, 2014 - 12:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01538J, PaperYing Cui, Lei Shi, Yanyi Yang, wansheng You, Lan-cui Zhang, Zaiming Zhu, Meiying Liu, Licheng Sun
A 1D chain-like Ag(I)-substituted Keggin polyoxotungstophosphate, K3[H3AgIPW11O39][round bullet, filled]12H2O, has been synthesized in high yield and characterized by single-crystal X-ray diffraction, XRD, IR, TG/DTA and elemental analysis. When the polyoxotungstophosphate is dissolved...
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Si(SiMe3)2SiPh3 - A Ligand for Novel Sub-Valent Tin Cluster Compounds

16 September, 2014 - 12:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02372B, PaperAndreas Schnepf, Claudio Schrenk, Raphael Klink
For the synthesis of metalloid tin cluster compounds applying the disproportionation reaction of a Sn(I) halide, silyl ligands, especially the symmetric Si(SiMe3)3 has proven to be extremely useful. Silyl ligands...
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[Dy(acac)3(dppn)]∙C2H5OH: Construction of single-ion magnet based on the square-antiprism dysprosium(III) ion

16 September, 2014 - 12:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01956C, PaperYu-Bin Dong, Gongjun Chen, Yang Zhou, Guo-Xia Jin
The present work reports a new mononuclear Dy(III) complex [Dy(acac)3(dppn)]∙C2H5OH (1) (acac = acetylacetone, dppn = benzo[i]dipyrido-[3, 2-a:2',3'-c]phenazine). X-ray crystallography analysis reveals that compound 1 is a discrete molecular complex...
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Calix[2]triazole[2]arene-Based Fluorescent Chemosensor for Probing the Copper Trafficking Pathway in Wilson's Disease

16 September, 2014 - 12:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02208D, CommunicationJihee Cho, Tuhin Pradhan, Yun Mi Lee, Jong Seung Kim, Sanghee Kim
A pyrenyl-appended calix[2]triazole[2]arene displaying excellent selectivity for Cu2+ over other metal ions in pyrenyl excimer emission changes was synthesized. The binding mode with Cu2+ was supported through nuclear magnetic resonance...
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Synthesis and crystal chemistry of new ternary pnictides containing lithium-adding structural complexity one step at a time

16 September, 2014 - 12:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02220C, PaperMarion Schaefer, Nian-Tzu Suen, Svilen Bobev
This study focuses on the exploration of the ternary system A - Li - Pn with M = Ca - Ba, Eu and Yb and Pn = As - Bi...
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Coordination Frameworks assembled from CuII ions and H2-1,3-bdpb ligands: X-ray and Magneto Structural Investigations, and Catalytic Activity in the Aerobic Oxidation of Tetralin.

16 September, 2014 - 12:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01880J, PaperMaciej Grzywa, Christof Gessner, Bjoern Bredenkoetter, Dmytro Denysenko, Jan van Leusen, Paul Kogerler, Elias Klemm, Dirk Volkmer
The syntheses and crystal structures of H2-1,3-bdpb[round bullet, filled]MeOH, [CuII2(1,3-bdpb)(OCH3)2] (CFA-5) and [CuICl(H2-1,3-bdpb)] (H2-1,3-bdpb = 1,3-bis(3,5-dimethyl-1H-pyrazol-4-yl)benzene) are described. The copper(II) containing metal-organic framework (termed Coordination Framework Augsburg University-5, CFA-5) crystallizes in the...
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Stabilization of MIV = Ti, Zr, Hf, Ce, and Th using a selenium bis(phenolate) ligand

16 September, 2014 - 12:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT01798F, PaperAndrew C. Behrle, Jessica R. Levin, Jee Eon Kim, Jonathan M. Drewett, Charles L. Barnes, Eric J. Schelter, Justin R. Walensky
We report M(IV) M = Ti, Zr, Hf, Ce, and Th, complexes of a selenium bis(phenolate) ligand, 2,2[prime or minute]-selenobis(4,6-di-tert-butylphenol), (H2ArOSeO).
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Half sandwich ruthenium(II) hydrides: hydrogenation of terminal, internal, cyclic and functionalized olefins

16 September, 2014 - 12:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02407A, PaperBidraha Bagh, Douglas W. Stephan
Ruthenium(II) complexes 2b-e with the general formula RuCl2(p-cymene)(NHC) were reacted with Et3SiH to generate a series of ruthenium(II) hydrides 5b-e. These compounds 5b-e are effective catalysts for the hydrogenation of terminal, internal and cyclic and functionalized olefins.
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Synthesis and characterization of [small beta]-triketimine cobalt complexes and their behaviour in the polymerization of 1,3-butadiene

16 September, 2014 - 12:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02196G, PaperMohammed N. Alnajrani, Francis S. Mair
Cobalt II ions ligated by fac-[small kappa]3-[small beta]-triketimine ligands form bromide-bridged square-based pyramidal dimers which upon activation with MAO and fed with a constant supply of butadiene produce high-cis-1,4-polybutadiene with activities and molecular weights surpassing all previously seen for this metal.
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A little spin on the side: solvent and temperature dependent paramagnetism in [RuII(bpy)2(phendione)]2+

16 September, 2014 - 12:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01868K, PaperRobert D. Schmidt, Caleb A. Kent, Javier J. Concepcion, Wenbin Lin, Thomas J. Meyer, Malcolm D. E. Forbes
Magnetometry, 1H-NMR, EPR and substituent effects are used to explain solvent and temperature dependent paramagnetism in [RuII(bpy)2(phendione)](PF6)2.
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Electrochemical fluorination of perovskite type BaFeO2.5

16 September, 2014 - 12:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02485K, PaperOliver Clemens, Carine Rongeat, M. Anji Reddy, Andreas Giehr, Maximilian Fichtner, Horst Hahn
Here we report on the first electrochemical fluorination exemplarily performed on perovskite type BaFeO2.5.
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Reactivity of boryllithium with AlMe3, AlEt3, and GaMe3, including the synthesis of a lanthanum heterogallate complex

16 September, 2014 - 12:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02155J, PaperNicole Dettenrieder, Christoph Schadle, Cacilia Maichle-Mossmer, Reiner Anwander
Equimolar amounts of MR3 (R = Me: M = Al, Ga; R = Et: M = Al) formally insert into the B-Li bond of boryllithium B-Li(THF)2, whereas use of excessive amounts of group 13 metal alkyl leads to the separation of lithium alkylaluminate.
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Thermoelectric properties of higher manganese silicide/multi-walled carbon nanotube composites

16 September, 2014 - 12:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01441C, PaperD. Y. Nhi Truong, Holger Kleinke, Franck Gascoin
Significant thermal diffusivity reduction in HMS/MWCNT composites prepared by ball milling and spark plasma sintering.
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The coexistence of interconnected and interweaved double helices in an octamolybdate-based compound: synthesis, structure, and photocatalytic properties

16 September, 2014 - 12:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02106A, PaperWenlong Sun, Chunjing Zhang, Huiyuan Ma, Haijun Pang, Shaobin Li
Assembly and photocatalytic properties of an unprecedented helical compound based on polyoxometalates, with the coexistence of both interconnected and interweaved double helices, are reported.
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Hydrogen and halogen bonding in a concerted act of anion recognition: F- induced atmospheric CO2 uptake by an iodophenyl functionalized simple urea receptor

16 September, 2014 - 12:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00940A, PaperR. Chutia, G. Das
Halogen bonding plays a key role in the fixation of atmospheric CO2 because air-stable crystals of HCO3- dimer by a simple urea based para-iodo substituted acyclic receptor in the presence of n-TBA salt of F- in MeCN solution.
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Tetraphenylethylene-based phosphine: tuneable emission and carbon dioxide fixation

16 September, 2014 - 12:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01808G, PaperJianyong Zhang, Qiuli Yang, Yixuan Zhu, Haoliang Liu, Zhenguo Chi, Cheng-Yong Su
A mixture of Ag+ and a tetraphenylethylene-based phosphine, with aggregation-induced and mechano-responsive emission, fixes atmospheric CO2 into a 3D framework.
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Synthesis of DMF-protected Au NPs with different size distributions and their catalytic performance in the Ullmann homocoupling of aryl iodides

16 September, 2014 - 12:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01856G, PaperWang Yao, Wei-Jie Gong, Hong-Xi Li, Fei-Long Li, Jun Gao, Jian-Ping Lang
DMF-protected Au NPs with different sizes were prepared and their catalytic performance in the Ullmann homocoupling of aryl iodides was investigated.
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New Zn2+ coordination polymers constructed from acylhydrazidate molecules: synthesis and structural characterization

16 September, 2014 - 12:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01877J, PaperYan-Ning Wang, Guang-Hua Li, Fu-Quan Bai, Jie-Hui Yu, Ji-Qing Xu
Two types of hydrothermal in situ ligand reactions were employed to obtain three new acylhydrazidate-extended Zn2+ coordination polymers.
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Towards a better understanding of magnetic exchange mediated by hydrogen bonds in Mn(III)/Fe(III) salen-type supramolecular dimers

16 September, 2014 - 12:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02025A, PaperIvan Nemec, Radovan Herchel, Tomas Silha, Zdenek Travnicek
Detailed investigations of the magnetic coupling and magnetic anisotropy in a series of Schiff base salen-type Fe(III) and Mn(III) complexes, based on SQUID experiments and DFT calculations, are reported.
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