Dalton Transactions

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A colorimetric organic chemo-sensor for Co2+ in a fully aqueous environment

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6618-6622
DOI: 10.1039/C4DT00423J, CommunicationGyeong Jin Park, Yu Jeong Na, Hyun Yong Jo, Seul Ah Lee, Cheal Kim
A novel practical "naked eye" probe for Co2+ in a fully aqueous solution has been developed.
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Pentadienyl chemistry of the heavy alkaline-earth metals revisited

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6614-6617
DOI: 10.1039/C4DT00545G, CommunicationMatthias Reiners, Ann Christin Fecker, Matthias Freytag, Peter G. Jones, Marc D. Walter
The preparation of the first examples of open-strontocene and -barocene complexes is reported.
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Variations in topology and magnetic properties of hepta- and octacyanometallates of molybdenum with manganese(II)

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6802-6810
DOI: 10.1039/C3DT53485E, PaperQing-Lun Wang, Yuan-Zhu Zhang, Heather Southerland, Andrey V. Prosvirin, Hanhua Zhao, Kim R. Dunbar
Treatment of [Mn(dpop)(H2O)2]Cl2 with K4[Mo(CN)7][middle dot]2H2O under varied synthetic conditions afforded four different compounds that exhibit a diversity of structures and magnetic properties.
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Versatile reactivity of a rhodium(I) boryl complex towards ketones and imines

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6786-6801
DOI: 10.1039/C4DT00080C, PaperSabrina I. Kallane, Thomas Braun, Beatrice Braun, Stefan Mebs
[Rh(Bpin)(PEt3)3] reacts with ketones, aldimines and ketimines by insertion of the C=X entities into the Rh-B bond to give boron-oxygen or boron-nitrogen bonds. In the presence of an aromatic system, stabilization of the products occurs by [small eta]3 or [small eta]5 coordination.
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Soft ferromagnetism in mixed valence Sr1-xLaxTi0.5Mn0.5O3 perovskites

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6909-6918
DOI: 10.1039/C3DT53406E, PaperIlyas Qasim, Peter E. R. Blanchard, Brendan J. Kennedy, Chris D. Ling, Ling-Yun Jang, Takashi Kamiyama, Ping Miao, Shuki Torii
The structural, magnetic and electrical properties of the mixed Ti-Mn oxides Sr1-xLaxTi0.5Mn0.5O3 (0 [less-than-or-equal] x [less-than-or-equal] 0.5) are reported.
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Interaction of Cm(III) and Am(III) with human serum transferrin studied by time-resolved laser fluorescence and EXAFS spectroscopy

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6689-6700
DOI: 10.1039/C3DT53371A, PaperNicole Bauer, Daniel R. Frohlich, Petra J. Panak
The interaction of Cm(III) and Am(III) with transferrin at varying pH was studied using TRLFS and EXAFS spectroscopy. Two significantly different Cm(III) transferrin species were identified and characterized spectroscopically.
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In situ crystal growth of zeolitic imidazolate frameworks (ZIF) on electrospun polyurethane nanofibers

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6684-6688
DOI: 10.1039/C4DT00023D, PaperZhou Lian, Lu Huimin, Ouyang Zhaofei
ZIF-8-PU mat having higher adsorption capacity for CO2 than N2, H2 and O2 was obtained by in situ synthesis and electrospinning.
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A new multifunctional Schiff base as a fluorescence sensor for Al3+ and a colorimetric sensor for CN- in aqueous media: an application to bioimaging

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6650-6659
DOI: 10.1039/C4DT00361F, PaperSeul Ah Lee, Ga Rim You, Ye Won Choi, Hyun Yong Jo, Ah Ram Kim, Insup Noh, Sung-Jin Kim, Youngmee Kim, Cheal Kim
A new multifunctional Schiff-base receptor 1 which exhibits an excellent cell-permeable fluorescence for Al3+ and a color change for CN- in aqueous media has been prepared.
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A rhomboid-shaped organic host molecule with small binding space. Unsymmetrical and symmetrical inclusion of halonium ions

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6643-6649
DOI: 10.1039/C3DT53629G, PaperYuji Suzaki, Takashi Saito, Tomohito Ide, Kohtaro Osakada
A shape persistent rhomboid-shaped organic host molecule having two pyridyl units was synthesized which induces size selective halonium inclusion.
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Cooperative effects in homogenous water oxidation catalysis by mononuclear ruthenium complexes

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6819-6827
DOI: 10.1039/C4DT00629A, PaperYanyan Mulyana, F. Richard Keene, Leone Spiccia
A cooperative effect between the catalyst [Ru(terpy)(Me2bipy)Cl]+ and redox mediator [Ru(phen)2(Me2bipy)]2+ has been shown in a study of homogenous water oxidation catalysis using Ce4+ as sacrificial agent.
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New diamino-diheterophenol ligands coordinate iron(III) to make structural and functional models of protocatechuate 3,4-dioxygenase

13 April, 2014 - 20:17

Dalton Trans., 2014, 43,6610-6613
DOI: 10.1039/C3DT53431F, CommunicationJoshua R. Farrell, Jonathan A. Niconchuk, Peter R. Renehan, Christine S. Higham, Eric Yoon, Mark V. Andrews, Janet L. Shaw, Anil Cetin, James Engle, Christopher J. Ziegler
Three five-coordinate Fe(III) complexes were prepared that are functional and structural models for the enzyme Protocatechuate 3,4-dioxygenase (3,4-PCD).
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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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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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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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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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