Dalton Transactions

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Polyoxometalate complexes for oxidative kinetic resolution of secondary alcohols: unique effects of chiral environment, immobilization and aggregation

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9177-9188
DOI: 10.1039/C4DT00742E, PaperLei Shi, Yizhan Wang, Bao Li, Lixin Wu
Chiral polyoxometalate complexes were covalently immobilized into silica and evaluated in the kinetic resolution of secondary alcohols.
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Seed-mediated synthesis of bimetallic ruthenium-platinum nanoparticles efficient in cinnamaldehyde selective hydrogenation

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9283-9295
DOI: 10.1039/C3DT53539H, PaperXueqiang Qi, M. Rosa Axet, Karine Philippot, Pierre Lecante, Philippe Serp
The two-step synthesis of small ruthenium-platinum nanoparticles leads to the formation of a core-shell structure. The catalytic results provide supplementary evidence of the core-shell structure.
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Stable hydrogen generation from vermiculite sensitized by CdS quantum dot photocatalytic splitting of water under visible-light irradiation

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9296-9302
DOI: 10.1039/C4DT00897A, PaperJian Zhang, Wenfeng Zhu, Xiaoheng Liu
Stable hydrogen generation from CdS quantum dot sensitized vermiculite photocatalytic splitting of water under visible-light irradiation.
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A molybdenum complex bearing a tetraphosphine ligand as a precursor for heterobimetallic complexes

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9344-9355
DOI: 10.1039/C4DT00581C, PaperRyoga Yasuda, Kentaro Iwasa, Fumiya Niikura, Hidetake Seino, Yasushi Mizobe
The molybdenum complex containing the [small kappa]3-bound tetraphosphine ligand binds noble metal complexes at the non-coordinated P atom.
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Crystal structures, CO2 adsorption, and dielectric properties of [Cu(II)2(R-benzoate)4(pyrazine)][infinity] polymers (R = m-F, 2,3-F2, m-Cl, and m-CH3)

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9081-9089
DOI: 10.1039/C4DT00258J, PaperKiyonori Takahashi, Norihisa Hoshino, Takashi Takeda, Shin-ichiro Noro, Takayoshi Nakamura, Sadamu Takeda, Tomoyuki Akutagawa
The relationship between the interchain interactions and CO2 gas adsorption-desorption properties, and dielectric responses under CO2 desorbed conditions.
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Redox and complexation chemistry of the CrVI/CrV-D-glucaric acid system

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9242-9254
DOI: 10.1039/C4DT00717D, PaperMaria Florencia Mangiameli, Juan Carlos Gonzalez, Sebastian Bellu, Fernando Bertoni, Luis F. Sala
The redox reaction of D-glucaric acid with CrVI yields D-arabinaric acid, CO2 and CrIII-D-glucaric acid as final redox products. The reaction occurs through a mechanism that combines CrVI [rightward arrow] CrIV [rightward arrow] CrII and CrVI [rightward arrow] CrIV [rightward arrow] CrIII pathways.
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Reduction of C,N-chelated chloroborane: straightforward formation of the unprecedented 1H-2,1-benzazaborolyl potassium salt

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9012-9015
DOI: 10.1039/C4DT00812J, CommunicationMartin Hejda, Roman Jambor, Ales Ruzicka, Antonin Lycka, Libor Dostal
The BN analogue of the indenyl anion has been prepared by unusual two step reduction of C,N-chelated chloroborane.
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Ni2+ chemistry in pathogens - a possible target for eradication

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,8976-8989
DOI: 10.1039/C4DT00421C, PerspectiveMagdalena Rowinska-Zyrek, Jolanta Zakrzewska-Czerwinska, Anna Zawilak-Pawlik, Henryk Kozlowski
Nickel homeostasis in Helicobacter pylori and potential histidine-rich binding sites from various bacterial and fungal pathogens are discussed.
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Syntheses and properties of 2-D and 3-D Pb-Ag heterometallic iodides decorated with ethylene polyamines at the Pb(II) center

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9116-9125
DOI: 10.1039/C4DT00358F, PaperYali Shen, Jialin Lu, Chunying Tang, Wang Fang, Dingxian Jia, Yong Zhang
Novel iodides [{(en)2(PbAgI3)}]2n[middle dot]nH2O (1), [(pda)2(PbAgI3)]n (2), [(tmeda)(PbAgI3)]n (3), [(trien)(PbAgI3)]n (4), [(tepa)(PbAg2I4)]n (5), and [{(dien)3(CO3)}2(Pb6Ag8I15)]nIn (6) were prepared in DMF solution. 1-6 represent a new type of heterometallic iodides containing coordinative organic components.
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Structural characterization and biological evaluation of a clioquinol-ruthenium complex with copper-independent antileukaemic activity

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9045-9051
DOI: 10.1039/C4DT00463A, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Martina Gobec, Jakob Kljun, Izidor Sosic, Irena Mlinaric-Rascan, Matija Ursic, Stanislav Gobec, Iztok Turel
The organoruthenium clioquinol complex induces copper-independent cell death in leukaemia cells by proteasome-independent inhibition of the NF[small kappa]B signalling pathway.
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Theoretical investigation of the charge-transfer properties in different meso-linked zinc porphyrins for highly efficient dye-sensitized solar cells

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9166-9176
DOI: 10.1039/C4DT00665H, PaperSupawadee Namuangruk, Kanokkorn Sirithip, Rattanawelee Rattanatwan, Tinnagon Keawin, Nawee Kungwan, Taweesak Sudyodsuk, Vinich Promarak, Yaowarat Surakhot, Siriporn Jungsuttiwong
In an attempt to improve the photoinduced intramolecular-charge transfer ability of a meso-linked zinc porphyrin by introducing CN to the anchoring group.
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Exploration of the slow relaxation behavior in the manganese phosphate network

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9267-9270
DOI: 10.1039/C4DT00703D, PaperBo Li, Ning Jiang, Jumei Tian, Tingting Li, Guixiang Hou, Jingping Zhang
The nature of the magnetic relaxation phenomena in the herein prepared [MnII5(HPO4)2(PO4)2(H2O)4]n (1) is investigated.
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Synthesis, crystal structure and study of magnetocaloric effect and single molecular magnetic behaviour in discrete lanthanide complexes

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9334-9343
DOI: 10.1039/C4DT00540F, PaperAmit Adhikary, Javeed Ahmad Sheikh, Soumava Biswas, Sanjit Konar
Hydrazone based four lanthanide complexes were synthesized where two gadolinium complexes show significant magnetocaloric effect and dysprosium analogues show SMM behavior.
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Enhanced photocatalytic CO2-reduction activity of electrospun mesoporous TiO2 nanofibers by solvothermal treatment

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9158-9165
DOI: 10.1039/C4DT00181H, PaperJunwei Fu, Shaowen Cao, Jiaguo Yu, Jingxiang Low, Yongpeng Lei
Mesoporous TiO2 nanofibers prepared by electrospinning combined with calcination, followed by solvothermal treatment, exhibit enhanced photocatalytic activity for CO2 reduction.
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Efficient and persistent cold cathode emission from CuPc nanotubes: a joint experimental and simulation investigation

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9260-9266
DOI: 10.1039/C4DT00300D, PaperUttam Kumar Ghorai, Swati Das, Subhajit Saha, Nilesh Mazumder, Dipayan Sen, Kalyan Kumar Chattopadhyay
Experimentally observed excellent cold cathode emission characteristics of chemically synthesized CuPc nanotubes and theoretical justifications via finite element method simulation.
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Restraining the motion of a ligand for modulating the structural phase transition in two isomorphic polar coordination polymers

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9008-9011
DOI: 10.1039/C4DT00675E, CommunicationBao-Ying Wang, Wei-Jian Xu, Wei Xue, Rui-Biao Lin, Zi-Yi Du, Dong-Dong Zhou, Wei-Xiong Zhang, Xiao-Ming Chen
A structural phase transition induced by ligand motion was found and tuned in two new polar coordination polymers, providing a new clue for modulating phase transition behaviour in known materials.
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Constructing bis(porphyrinato) rare earth double-decker complexes involving N-confused porphyrin

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9152-9157
DOI: 10.1039/C4DT00216D, PaperYuehong Zhang, Wei Cao, Kang Wang, Jianzhuang Jiang
The first sandwich-type heteroleptic bis(porphyrinato) rare earth complexes involving N-confused porphyrin ligand in the form of MIII(HNTClPP)(TBPP) (M = La, Pr) (1, 2) have been prepared and structurally characterized.
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Unexpected bond activations promoted by palladium nanoparticles

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9038-9044
DOI: 10.1039/C3DT53649A, PaperA. M. Lopez-Vinasco, I. Favier, C. Pradel, L. Huerta, I. Guerrero-Rios, E. Teuma, M. Gomez, E. Martin
The partial cleavage of C-S and C-P bonds for thioether-phosphines is favoured during PdNP formation in the presence of dihydrogen.
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Photoluminescence and EPR studies on Fe3+ doped ZnAl2O4: an evidence for local site swapping of Fe3+ and formation of inverse and normal phase

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9313-9323
DOI: 10.1039/C4DT00741G, PaperNimai Pathak, Santosh K. Gupta, Kaushik Sanyal, Mithlesh Kumar, R. M. Kadam, V. Natarajan
Considering that ZnAl2O4 spinel has two different sites (octahedral and tetrahedral) and its properties change with dopant ion distribution among these two sites; ZnAl2O4 doped with varied concentrations of Fe3+ was synthesized by a low temperature sol-gel combustion method.
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Photocatalytic degradation of organic dyes by La3+/Ce3+-H3PW12O40 under different light irradiation

3 June, 2014 - 08:54

Dalton Trans., 2014, 43,9061-9069
DOI: 10.1039/C4DT00402G, PaperTaohai Li, Quanguo Li, Jing Yan, Feng Li
La3+-H3PW12O40 and Ce3+-H3PW12O40 photocatalysts were synthesized by the PEG-1000 assisted hydrothermal method. These prepared photocatalysts exhibited highly efficient light-driven photocatalytic activity for the degradation of dyes (MO and RhB) under UV- and visible light irradiation.
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