Dalton Transactions

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A helix-coil transition induced by the metal ion interaction with a grafted iron-binding site of the CyaY protein family

25 January, 2015 - 21:17

Dalton Trans., 2015, 44,2370-2379
DOI: 10.1039/C4DT02796E, PaperDiego S. Vazquez, William A. Agudelo, Angel Yone, Nora Vizioli, Martin Aran, F. Luis Gonzalez Flecha, Mariano C. Gonzalez Lebrero, Javier Santos
An iron-binding motif EExxED from the first [small alpha]-helical stretch of frataxin was grafted on a foreign peptide scaffold: KD = 1.9 +/- 0.2 [small mu ]M and 1 : 1 stoichiometry.
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Iron(III)-binding of the anticancer agents doxorubicin and vosaroxin

25 January, 2015 - 21:17

Dalton Trans., 2015, 44,2348-2358
DOI: 10.1039/C4DT02934H, PaperKatja Dralle Mjos, Jacqueline F. Cawthray, Gene Jamieson, Judith A. Fox, Chris Orvig
The two anticancer agents, doxorubicin and vosaroxin, bind Fe3+ with comparable strength; however, at physiological pH tris(vosaroxacino)iron(III) is the dominant species.
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Insight into inhibition of the human amyloid beta protein precursor (APP: PDB ID 3UMI) using (E)-N-(pyridin-2-ylmethylene)arylamine (LR) models: structure elucidation of a family of ZnX2-LR complexes

25 January, 2015 - 21:17

Dalton Trans., 2015, 44,2359-2369
DOI: 10.1039/C4DT03151B, PaperTushar S. Basu Baul, Sajal Kundu, Palwinder Singh, Shaveta, M. Fatima C. Guedes da Silva
LR shows interactions with the human amyloid beta protein precursor (APP) via zinc atoms. Such interactions were confirmed from the X-ray diffraction studies.
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The loading of coordination complex modified polyoxometalate nanobelts on activated carbon fiber: a feasible strategy to obtain visible light active and highly efficient polyoxometalate based photocatalysts

25 January, 2015 - 21:17

Dalton Trans., 2015, 44,2267-2275
DOI: 10.1039/C4DT03092C, PaperTingting Lu, Xinxin Xu, Huili Li, Zhenyu Li, Xia Zhang, Jinzhao Ou, Mingliang Mei
NCC/POM/ACF composite material was successfully fabricated, and displays excellent photocatalytic activity in visible light.
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Ionothermal synthesis and crystal structures of novel aluminum phosphates with in situ generated templates

25 January, 2015 - 21:17

Dalton Trans., 2015, 44,2294-2298
DOI: 10.1039/C4DT03233K, PaperShanshan Man, Zenglong Wang, Boya Zhao, Lei Liu, Jinxiang Dong
Two new crystalline aluminophosphates were successfully synthesized for the first time from a protic ionic liquid, 3-dimethylaminopropylamine acetate.
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BaCu2Se2 based compounds as promising thermoelectric materials

25 January, 2015 - 21:17

Dalton Trans., 2015, 44,2285-2293
DOI: 10.1039/C4DT03556A, PaperJing Li, Li-Dong Zhao, Jiehe Sui, David Berardan, Wei Cai, Nita Dragoe
The thermoelectric properties of Na doped BaCu2Se2 were studied. The electrical conductivity of BaCu2Se2 was increased by 2 orders of magnitude through Na doping at the Ba sites, combined with a surprisingly low thermal conductivity; a ZT of 1.0 has been obtained for Ba0.925Na0.075Cu2Se2 at 773 K.
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Correction: Synthesis, cytotoxic and hydrolytic studies of titanium complexes anchored by a tripodal diamine bis(phenolate) ligand

25 January, 2015 - 21:17
Dalton Trans., 2015, 44,2497-2497
DOI: 10.1039/C4DT90194K, CorrectionSonia Barroso, Ana M. Coelho, Santiago Gomez-Ruiz, Maria Jose Calhorda, Zeljko Zizak, Goran N. Kaluderovic, Ana M. Martins
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A heterometallic macrocycle as a redox-controlled molecular hinge

25 January, 2015 - 21:17

Dalton Trans., 2015, 44,2252-2258
DOI: 10.1039/C4DT03331K, PaperClement Schouwey, Marcus Papmeyer, Rosario Scopelliti, Kay Severin
The geometry of a heterometallic Pt-Cu macrocycle is controlled by the redox state of the Cu centers. An elongated form with a long PtPt distance is observed for Cu(I), whereas a folded form with a short PtPt distance is found for Cu(II).
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Correction: Preparation of hexagonal GeO2 particles with particle size and crystallinity controlled by peptides, silk and silk-peptide chimeras

25 January, 2015 - 21:17
Dalton Trans., 2015, 44,2496-2496
DOI: 10.1039/C4DT90195A, CorrectionEstefania Boix, Valeria Puddu, Carole C. Perry
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Synthesis and anticancer activities of a novel class of mono- and di-metallic Pt(II)(salicylaldiminato)(DMSO or Picolino)Cl complexes

25 January, 2015 - 21:17

Dalton Trans., 2015, 44,2166-2175
DOI: 10.1039/C4DT03018D, PaperFaiz-Ur Rahman, Amjad Ali, Rong Guo, Yun-Chang Zhang, Hui Wang, Zhan-Ting Li, Dan-Wei Zhang
Mono- and di-metallic Pt(II)(salicylaldiminato)(DMSO or Picolino)Cl complexes as potential cytotoxic agents against tested human breast (MCF-7), liver (HepG2), lung (A549), colon (HCT116) and cervical (Hela) cancer cell lines.
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A highly selective fluorescent 'turn-on' chemosensor for Zn2+ based on a benzothiazole conjugate: their applicability in live cell imaging and use of the resultant complex as a secondary sensor of CN-

21 January, 2015 - 20:17

Dalton Trans., 2015, 44,2097-2102
DOI: 10.1039/C4DT03247K, PaperNilesh Khairnar, Kundan Tayade, Suban K. Sahoo, Banashree Bondhopadhyay, Anupam Basu, Jasminder Singh, Narinder Singh, Vikas Gite, Anil Kuwar
A benzothiazole derivative linked "off-on" multi-responsive and selective chemosensor 3 has been synthesized.
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Efficient halogen photoelimination from dibromo, dichloro and difluoro tellurophenes

21 January, 2015 - 20:17

Dalton Trans., 2015, 44,2092-2096
DOI: 10.1039/C4DT01751J, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Elisa I. Carrera, Dwight S. Seferos
Visible light induces photoreductive elimination of bromine, chlorine, and for the first time, fluorine from the tellurium center of 2,5-diphenyltellurophene.
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Azobenzene-functionalized iridium(III) triscyclometalated complexes

21 January, 2015 - 20:17

Dalton Trans., 2015, 44,2075-2091
DOI: 10.1039/C4DT02018A, PaperJ. Perez-Miqueo, A. Telleria, M. Munoz-Olasagasti, A. Altube, E. Garcia-Lecina, A. de Cozar, Z. Freixa
Photochromic triscyclometalated iridium(III) organometallic complexes based on azobenzene-containing phenylpyridyl-type ligands.
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Imine (-CH=N-) Brings Selectivity for Silver Enhanced Fluorescence

21 January, 2015 - 20:17
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT04022H, PaperT Pal, Mainak Ganguly, Jaya Pal, Chanchal Mondal, Anjali Pal
Metal enhanced fluorescence (MEF) from organic molecules has been the focus of plasmonic/photonic research. In this regard, silver and gold particle stimulated fluorescence has received much attention. However, involvement of...
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[Mn2Ga4Sn4S20]8- T3 supertetrahedral nanocluster directed by a series of transition metal complexes

21 January, 2015 - 20:17

Dalton Trans., 2015, 44,2416-2424
DOI: 10.1039/C4DT02864C, PaperCheng-Yang Yue, Xiao-Wu Lei, Li-Juan Feng, Chen Wang, Ya-Ping Gong, Xin-Ying Liu
Three new manganese gallium tin sulfides based on T3 supertetrahedral nanocluster of [Mn2Ga4Sn4S20]8- have been solvothermally synthesized and structurally characterized. The photocatalytic, second-order nonlinear optical and luminescence properties, as well as thermal stabilities of the title compounds were also studied.
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In situ synthesized 3D heterometallic metal-organic framework (MOF) as a high-energy-density material shows high heat of detonation, good thermostability and insensitivity

21 January, 2015 - 20:17

Dalton Trans., 2015, 44,2333-2339
DOI: 10.1039/C4DT03131H, PaperYaya Feng, Xiangyu Liu, Linqiang Duan, Qi Yang, Qing Wei, Gang Xie, Sanping Chen, Xuwu Yang, Shengli Gao
A 3D heterometallic metal-organic framework has been synthesized in situ using Mtta formed from acetonitrile and azide, and structurally characterized.
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Synthesis, structure and near-infrared photoluminescence of hexanitratoneodymate ionic liquids

21 January, 2015 - 20:17

Dalton Trans., 2015, 44,2325-2332
DOI: 10.1039/C4DT03294B, PaperLing He, Shun-Ping Ji, Ning Tang, Ying Zhao, Guo-Hong Tao
Novel water-free lanthanide ionic liquids, with high-symmetry 12-coordinated hexanitratoneodymate, are of interest as potential near-infrared (NIR) luminescent soft materials.
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Structural, Raman spectroscopic and microwave dielectric studies on Ni1-x(Zn1/2Zr1/2)xW1-xNbxO4 ceramic compounds with wolframite structure

21 January, 2015 - 20:17

Dalton Trans., 2015, 44,2311-2324
DOI: 10.1039/C4DT02364A, PaperS. D. Ramarao, V. R. K. Murthy
Ni1-x(Zn1/2Zr1/2)xW1-xNbxO4 (x = 0.0-1.0) compositions were synthesized via a conventional solid-state reaction method.
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Structural diversities and related properties of four coordination polymers synthesized from original ligand of 3,3[prime or minute],5,5[prime or minute]-azobenzenetetracarboxylic acid

21 January, 2015 - 20:17

Dalton Trans., 2015, 44,2380-2389
DOI: 10.1039/C4DT03076A, PaperLiming Fan, Weiliu Fan, Bin Li, Xinzheng Liu, Xian Zhao, Xiutang Zhang
Four CPs, derived from the original 3,3[prime or minute],5,5[prime or minute]-azobenzenetetracarboxylic acid ligand were obtained under solvothermal conditions.
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Sol-gel syntheses, luminescence, and energy transfer properties of [small alpha]-GdB5O9:Ce3+/Tb3+ phosphors

21 January, 2015 - 20:17

Dalton Trans., 2015, 44,2276-2284
DOI: 10.1039/C4DT03303E, PaperXiaorui Sun, Wenliang Gao, Tao Yang, Rihong Cong
Sol-gel prepared [small alpha]-GdB5O9 is a good phosphor host with advantages including controllable preparation, the absence of concentration quenching and effective energy transfer.
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