Dalton Transactions

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RSC - Dalton Trans. latest articles
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New cobalt, iron and chromium catalysts based on easy-to-handle N4-chelating ligands for the coupling reaction of epoxides with CO2

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3285-3296
DOI: 10.1039/C3DT53084A, PaperM. Adolph, T. A. Zevaco, C. Altesleben, O. Walter, E. Dinjus
Catalysts based on substituted N4 chelating ligands were successfully used in the coupling of epoxides with carbon dioxide.
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pH luminescence switching, dihydrogen phosphate sensing, and cellular uptake of a heterobimetallic ruthenium(II)-rhenium(I) complex

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3273-3284
DOI: 10.1039/C3DT52568F, PaperZe-Bao Zheng, Yong-Quan Wu, Ke-Zhi Wang, Fuyou Li
RuHLRe acted as a highly efficient pH-induced "off-on-off" luminescence switch and a "turn on" luminescence sensor for H2PO4- as well as a living HeLa cellular imaging agent with minor cytotoxicity.
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cis-Urocanic acid as a potential nickel(II) binding molecule in the human skin

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3196-3201
DOI: 10.1039/C3DT53194E, PaperNina Ewa Wezynfeld, Wojciech Goch, Wojciech Bal, Tomasz Fraczyk
cis-Urocanic acid, a component of human skin, is an efficient ligand for allergenic Ni2+ ions, forming high spin complexes.
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Separation of rare earths from transition metals by liquid-liquid extraction from a molten salt hydrate to an ionic liquid phase

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3186-3195
DOI: 10.1039/C3DT52541D, PaperAlok Rout, Koen Binnemans
Rare earths can be extracted from molten calcium nitrate tetrahydrate to the ionic liquid tricaprylmethylammonium nitrate at very high loading concentrations.
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Ln[DO3A-N-[small alpha]-(pyrenebutanamido)propionate] complexes: optimized relaxivity and NIR optical properties

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3162-3173
DOI: 10.1039/C3DT52958D, PaperM. F. Ferreira, G. Pereira, A. F. Martins, C. I. O. Martins, M. I. M. Prata, S. Petoud, E. Toth, P. M. T. Ferreira, J. A. Martins, C. F. G. C. Geraldes
Ln[DO3A-N-[small alpha]-(pyrenebutanamido)propionate] chelates: self-assembly, high relaxivity, pyrene-centred fluorescence and sensitized lanthanide NIR luminescence, association with human serum albumin.
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Vibrational spectroscopic studies and DFT calculations on NaCH3CO2(aq) and CH3COOH(aq)

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3174-3185
DOI: 10.1039/C3DT52580E, PaperWolfram W. Rudolph, Dieter Fischer, Gert Irmer
NaCH3CO2(aq) and CH3COOH(aq) were studied using Raman and infrared spectroscopy over a large concentration range, in the terahertz region and up to 4000 cm-1. Band assignments for CH3CO2-(aq) and CH3COOH(aq) were carried out under guidance of DFT frequencies.
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N-Alkyl pyrrolidone ether podands as versatile alkali metal ion chelants

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3153-3161
DOI: 10.1039/C3DT53001A, PaperAndrea Perrin, Dominic Myers, Katharina Fucke, Osama M. Musa, Jonathan W. Steed
The highly polar nature of lactam carbonyl groups makes them potent chelators of alkali metal ions as part of a flexible podand ligand.
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A model for the water-oxidation and recovery systems of the oxygen-evolving complex

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3063-3071
DOI: 10.1039/C3DT52846D, PaperTakeshi Yatabe, Mitsuhiro Kikkawa, Takahiro Matsumoto, Hidetaka Nakai, Kenji Kaneko, Seiji Ogo
A tandem reaction of the bis([small mu ]-oxo) Mn2 complex is described.
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Structural, magnetic and electrical properties of one-dimensional tetraamidatodiruthenium compounds

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3227-3237
DOI: 10.1039/C3DT52727A, PaperPatricia Delgado-Martinez, Rodrigo Gonzalez-Prieto, Carlos J. Gomez-Garcia, Reyes Jimenez-Aparicio, Jose L. Priego, M. Rosario Torres
The structural, magnetic and electrical properties of six new amidato [Ru2Br([small mu ]-NHOCR)4]n and [Ru2I([small mu ]-NHOCR)4]n diruthenium complexes obtained by microwave assisted methods and solvothermal synthesis are described.
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Induced chirality-at-metal and diastereoselectivity at [capital Delta]/[capital Lambda]-configured distorted square-planar copper complexes by enantiopure Schiff base ligands: combined circular dichroism, DFT and X-ray structural studies

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3313-3329
DOI: 10.1039/C3DT52871E, PaperMohammed Enamullah, A. K. M. Royhan Uddin, Gennaro Pescitelli, Roberto Berardozzi, Gamall Makhloufi, Vera Vasylyeva, Anne-Christine Chamayou, Christoph Janiak
S (R)-Naphthaldiminato ligands give [capital Delta] ([capital Lambda]) chirality at Cu both in the solid-state and in solution.
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Interaction of oxovanadium(IV)-salphen complexes with bovine serum albumin and their cytotoxicity against cancer

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3260-3272
DOI: 10.1039/C3DT52505H, PaperVelusamy Gomathi Sankareswari, Devaraj Vinod, Ayyasamy Mahalakshmi, Meena Alamelu, Ganesan Kumaresan, Ramasamy Ramaraj, Seenivasan Rajagopal
An oxovanadium(IV)-salphen complex acts as a probe for bovine serum albumin and shows cytotoxicity against cancer cells.
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Crystallographic site swapping of La3+ ion in BaA[prime or minute]LaTeO6 (A[prime or minute] = Na, K, Rb) double perovskite type compounds: diffraction and photoluminescence evidence for the site swapping

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3306-3312
DOI: 10.1039/C3DT52032C, PaperR. Phatak, S. K. Gupta, K. Krishnan, S. K. Sali, S. V. Godbole, A. Das
BaA[prime or minute]LaTeO6 (A[prime or minute] = Na, K, Rb) were synthesized by solid state route and their crystal structures were determined by Rietveld analysis using powder XRD and ND data.
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A single-phase white-emitting Ca2SrAl2O6:Ce3+,Li+,Mn2+ phosphor with energy transfer for UV-excited WLEDs

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3202-3209
DOI: 10.1039/C3DT52832D, PaperMengmeng Jiao, Yongchao Jia, Wei Lu, Wenzhen Lv, Qi Zhao, Baiqi Shao, Hongpeng You
A color-tunable Ca2SrAl2O6:Ce3+,Li+,Mn2+ phosphor has been synthesized and its crystal structure, photoluminescence properties and energy transfer have been studied.
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Butterfly-like enantiomerically homochiral {CoII6CoIII4} clusters exhibiting both slow magnetic relaxation and ferroelectric property

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3238-3243
DOI: 10.1039/C3DT53214C, PaperQipeng Li, Jinjie Qian, Chongbin Tian, Ping Lin, Zhangzhen He, Ning Wang, Jinni Shen, Huabin Zhang, Tao Chu, Daqiang Yuan, Yi Yang, Liping Xue, Shaowu Du
A pair of butterfly-like enantiomerically homochiral [CoII6CoIII4] clusters with both slow magnetic relaxation behaviour and ferroelectric property was synthesized.
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Synthesis, characterization and heterogeneous catalytic application of copper integrated mesoporous matrices

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3215-3226
DOI: 10.1039/C3DT52510D, PaperSwapan K. Das, Sanghamitra Mukherjee, Luis M. F. Lopes, Laura M. Ilharco, Ana M. Ferraria, Ana M. Botelho do Rego, Armando J. L. Pombeiro
Copper integrated mesoporous silicates have been synthesized from simple acidic aqueous medium and shown to be heterogeneous and recyclable catalysts for cyclohexane oxidation.
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Tetrahedral tetrazolate frameworks for high CO2 and H2 uptake

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3210-3214
DOI: 10.1039/C3DT53269K, PaperFei Wang, Duan-Chuan Hou, Hui Yang, Yao Kang, Jian Zhang
A lon-type tetrahedral tetrazolate framework with high CO2 and H2 uptake capacity can irreversibly transform to the dia-type framework via solvent-exchange.
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Calcium phosphate nanoparticles: a study of their synthesis, characterization and mode of interaction with salmon testis DNA

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3244-3259
DOI: 10.1039/C3DT52522H, PaperMilon Banik, Tarakdas Basu
Calcium phosphate nanoparticles (CPNPs) are presently emerging as a second generation vector for efficient delivery and stabilization of nucleic acids inside cells, although the detailed mode of interaction between CPNPs and DNA is still obscure.
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Bismuth-based cyclic synthesis of 3,5-di-tert-butyl-4-hydroxybenzoic acid via the oxyarylcarboxy dianion, (O2CC6H2tBu2O)2-

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3052-3054
DOI: 10.1039/C3DT53187B, CommunicationDouglas R. Kindra, William J. Evans
An NCN pincer complex of Bi3+ provides a cyclic mild route to the title complex via C-H bond activation and CO2 insertion reactions involving oxyaryl and oxyarylcarboxy dianions.
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Carbonic anhydrase activity of dinuclear CuII complexes with patellamide model ligands

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3144-3152
DOI: 10.1039/C3DT53135J, PaperPeter Comba, Lawrence R. Gahan, Graeme R. Hanson, Marcel Maeder, Michael Westphal
The dicopper(II) complexes of synthetic analogues of the patellamide macrocycles of the ascidians are shown to be efficient carbonic anhydrase catalysts with kcat [approximate] 7 [times] 103 s-1 and TON > 1700.
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A facile one-pot reduction method for the preparation of a SnO/SnO2/GNS composite for high performance lithium ion batteries

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3137-3143
DOI: 10.1039/C3DT52661E, PaperXiao-Ting Chen, Kai-Xue Wang, Yu-Bo Zhai, Hao-Jie Zhang, Xue-Yan Wu, Xiao Wei, Jie-Sheng Chen
A SnO/SnO2/GNS composite has been prepared through a facile one-pot reduction of an EG suspension of SnCl2 and graphene oxide. This composite exhibits high charge/discharge capacity, good cycling stability and good rate capability.
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