Dalton Transactions

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Carbonate-H2O2 leaching for sequestering uranium from seawater

13 April, 2014 - 20:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C3DT53404A, PaperHorng-Bin Pan, Weisheng Liao, Chien M. Wai, Yatsandra Oyola, Christopher J. Janke, Guoxin Tian, Linfeng Rao
Uranium adsorbed on amidoxime (AO)-based polyethylene fiber in simulated seawater can be quantitatively eluted at room temperature using 1 M Na2CO3 containing 0.1 M H2O2 without significant damage to fiber.
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Group 4 metal complexes with new chiral pincer NHC-ligands: synthesis, structure and catalytic activity

13 April, 2014 - 20:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00510D, PaperNing Zhao, Guohua Hou, Xuebin Deng, Guofu Zi, Marc D. Walter
Chiral group 4 NHC-metal complexes have been prepared and shown to be active catalysts for the polymerization of rac-lactide.
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Synthesis, spectroscopy, and binding constants of ketocatechol-containing iminodiacetic acid and its Fe(III), Cu(II), and Zn(II) complexes and reaction of Cu(II) complex with H2O2 in aqueous solution

13 April, 2014 - 20:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00118D, PaperJiaojiao Gao, Feifei Xing, Yueling Bai, Shourong Zhu
A ketocatechol-containing iminodiacetic acid ligand can react with metal ions to form different colored species. Its copper(II) complex reacts with H2O2 to form different species depending on the H2O2 concentration and pH.
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Revised crystal structure and luminescent properties of gadolinium oxyfluoride Gd4O3F6 doped with Eu3+ ions

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6925-6934
DOI: 10.1039/C4DT00338A, PaperTomasz Grzyb, Rafal J. Wiglusz, Vitali Nagirnyi, Aleksei Kotlov, Stefan Lis
The crystal structure of gadolinium oxyfluoride was revised. Luminescent properties of the Eu3+-doped materials were characterized by luminescence spectroscopy.
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Reduced monoclinic BiVO4 for improved photoelectrochemical oxidation of water under visible light

13 April, 2014 - 20:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C3DT53575D, CommunicationDong-Dong Qin, Ting Wang, Yu-Min Song, Chun-Lan Tao
A facile and effective method to enhance the performance of a monoclinic BiVO4 film for photoelectrochemical water oxidation by electrochemical and NaBH4 reduction was developed.
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Zinc metal-organic frameworks: efficient catalysts for the diastereoselective Henry reaction and transesterification

13 April, 2014 - 20:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00219A, PaperAnirban Karmakar, M. Fatima C. Guedes da Silva, Armando J. L. Pombeiro
Three new amidoterephthalate ligands are utilized to synthesize three new zinc(II) metal-organic frameworks which act as heterogeneous catalysts for the diastereoselective nitroaldol (Henry) and transesterification reactions.
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The various architectures and properties of a series of coordination polymers tuned by the central metals

13 April, 2014 - 20:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00064A, PaperXiu-Li Wang, Jian Luan, Hong-Yan Lin, Mao Le, Guo-Cheng Liu
Five new metal-organic coordination polymers with different central metals have been hydrothermally synthesized. The electrochemical properties of 1-3 and fluorescent sensing behaviors of 4-5 toward ethanol and nitrobenzene have been investigated.
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Fabrication and catalytic activity of FeNi@Ni nanocables for the reduction of p-nitrophenol

13 April, 2014 - 20:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00052H, PaperLinyi Zhou, Ming Wen, Qingsheng Wu, Dandan Wu
Core-shell hierarchical-structured FeNi@Ni nanocable catalysts synthesized through a two-step tunable assembly process in a solvothermal system exert excellent catalytic activity for the hydrogenation reduction of p-nitrophenol to p-aminophenol.
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Axially bonded pentads constructed on the Sn(IV) porphyrin scaffold

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6870-6879
DOI: 10.1039/C3DT53619J, PaperYogita Pareek, Vellanki Lakshmi, Mangalampalli Ravikanth
Three pentads based on the Sn(IV) porphyrin scaffold were synthesized using three covalently linked dyads such as porphyrin-ferrocene, porphyrin-BODIPY and porphyrin-sapphyrin as axial units. The spectral, electrochemical and photophysical properties were studied for these dyads and pentads.
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A highly stable multifunctional three-dimensional microporous framework: excellent selective sorption and visible photoluminescence

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6811-6818
DOI: 10.1039/C4DT00230J, PaperYumei Huang, Xiaofang Zheng, Jingui Duan, Wenlong Liu, Li Zhou, Chenggang Wang, Lili Wen, Jinbo Zhao, Dongfeng Li
A Cd(II)-MOF showed high-efficiency for the selective capture of small molecules under ambient conditions and strong green-blue photoluminescence under UV irradiation.
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Ionic liquids from cationic palladium(II) chelate complexes: preparation, thermal properties, and crystal structures

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6864-6869
DOI: 10.1039/C4DT00192C, PaperHitoshi Hosokawa, Yusuke Funasako, Tomoyuki Mochida
Ionic liquids containing cationic palladium chelate complexes were prepared. These salts were yellow crystals with melting points of 60-90 [degree]C. X-ray structure determination revealed the tendency of dimer-like arrangement of the cations in the solid state.
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Equiatomic intermetallic compounds YTX (T = Ni, Ir; X = Si, Ge, Sn, Pb): a systematic study by 89Y solid state NMR and 119Sn Mossbauer spectroscopy

13 April, 2014 - 20:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00161C, PaperChristoph Hoting, Hellmut Eckert, Frank Haarmann, Florian Winter, Rainer Pottgen
The equiatomic TiNiSi type tetrelides YTX (space group Pnma) with T = Ni, Ir and X = Si, Ge, Sn, Pb were synthesized from the elements by arc-melting or via high-frequency-melting of the elements in sealed niobium ampoules.
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Novel metallo-therapeutics of the NSAID naproxen. Interaction with intracellular components that leads the cells to apoptosis

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6848-6863
DOI: 10.1039/C3DT53175A, PaperC. N. Banti, A. D. Giannoulis, N. Kourkoumelis, A. M. Owczarzak, M. Kubicki, S. K. Hadjikakou
Silver(I) complexes (1-2) of the anti-inflammatory drug naproxen were evaluated for their binding properties towards lipoxygenase and CT-DNA and the results are compared with their in vitro cytotoxicity. UVC light increases the effectiveness of complexes 1-2 on MCF-7 cells by 15.3% and 39.5% respectively.
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Star shaped ferrocenyl truxenes: synthesis, structure and properties

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6891-6896
DOI: 10.1039/C4DT00210E, PaperRajneesh Misra, Rekha Sharma, Shaikh M. Mobin
This article reports the design and synthesis of star shaped, C3-symmetric ferrocenyl substituted truxenes by the Pd-catalyzed Sonogashira cross-coupling and cycloaddition reaction.
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Synthesis, antiradical activity and in vitro cytotoxicity of novel organotin complexes based on 2,6-di-tert-butyl-4-mercaptophenol

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6880-6890
DOI: 10.1039/C3DT53469C, PaperD. B. Shpakovsky, C. N. Banti, E. M. Mukhatova, Yu. A. Gracheva, V. P. Osipova, N. T. Berberova, D. V. Albov, T. A. Antonenko, L. A. Aslanov, E. R. Milaeva, S. K. Hadjikakou
The antiradical activity and in vitro cytotoxicity of novel organotin complexes with 2,6-di-tert-butylphenol pendant were established.
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Rare-earth alkyl complexes supported by formamidinate ligands: synthesis, structure, and catalytic activity for isoprene polymerization

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6842-6847
DOI: 10.1039/C4DT00242C, PaperLiping Guo, Xiancui Zhu, Shuangliu Zhou, Xiaolong Mu, Yun Wei, Shaowu Wang, Zhijun Feng, Guangchao Zhang, Baojia Deng
Monoalkyl rare-earth metal complexes could be highly active catalysts for 1,4-regioselective polymerization of isoprene in the presence of cocatalysts.
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Effect of the capping ligand on luminescent erbium(III) [small beta]-diketonate single-ion magnets

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6752-6761
DOI: 10.1039/C4DT00168K, PaperM. Ramos Silva, P. Martin-Ramos, J. T. Coutinho, L. C. J. Pereira, J. Martin-Gil
Three Erbium complexes with 2,4-hexanedione and different N,N-donor ancillary ligands have been synthesized and characterized. The impact of the diimide ligand on SIM behaviour has been assessed.
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An organic-inorganic hybrid semiconductor material based on Lindqvist polyoxomolybdate and a tetra-nuclear copper complex containing two different ligands

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6744-6751
DOI: 10.1039/C3DT53345J, PaperZhi-Kun Qu, Kai Yu, Zhi-Feng Zhao, Zhan-hua Su, Jing-Quan Sha, Chun-Mei Wang, Bai-Bin Zhou
A tetranuclear copper complex was first introduced into {Mo6O19} systems to weave an unique 3D network with a 412[middle dot]63-nbo topology, which displays good semiconductive and magnetic activity.
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Synthesis, structure and valence-trapping vs. detrapping for new trinuclear iron pentafluoro benzoate complexes: possible recognition of organic molecules by 57Fe Mossbauer spectroscopy

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6711-6719
DOI: 10.1039/C3DT53623H, PaperSatoru Onaka, Yoichi Sakai, Tomoji Ozeki, Tadahiro Nakamoto, Yusuke Kobayashi, Masashi Takahashi, Ryo Ogiso, Tsutomu Takayama, Michito Shiotsuka
CH2Cl2 molecules trapped in the intermolecular nano-channels of the [Fe3O(C6F5CO2)6(py)3] crystal.
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p-n junction CuO/BiVO4 heterogeneous nanostructures: synthesis and highly efficient visible-light photocatalytic performance

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6735-6743
DOI: 10.1039/C3DT53613K, PaperWenzhong Wang, Jun Wang, Zhizhen Wang, Xuanzhen Wei, Li Liu, Qingshan Ren, Wenliang Gao, Yujie Liang, Honglong Shi
p-n junction CuO/BiVO4 heterogeneous nanostructures with high visible-light-driven photocatalytic activity were prepared by coupling a polyol process with a hydrothermal technique.
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