Dalton Transactions

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A stable phosphanyl phosphaketene and its reactivity

27 March, 2015 - 13:17

Dalton Trans., 2015, 44,6431-6438
DOI: 10.1039/C4DT04012K, PaperZhongshu Li, Xiaodan Chen, Maike Bergeler, Markus Reiher, Cheng-Yong Su, Hansjorg Grutzmacher
A phosphanyl phosphaketene undergoes a hetero-Cope-rearrangement to a highly reactive heterocyclic diphosphene which can be trapped.
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Dynamic structure elucidation of chemical reactivity by laser pulses and X-ray probes

27 March, 2015 - 13:17

Dalton Trans., 2015, 44,6313-6319
DOI: 10.1039/C5DT00210A, FrontierStuart A. Bartlett, Michelle L. Hamilton, John Evans
Inelastic X-ray scattering techniques enhance chemical speciation by X-ray absorption fine structure (XAFS) spectroscopy and open up application of X-ray free electron lasers to observe chemical transformations.
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Synthesis, characterization and structure of nickel and copper compounds containing ligands derived from keto-enehydrazines and their catalytic application for aerobic oxidation of alcohols

27 March, 2015 - 13:17

Dalton Trans., 2015, 44,6516-6525
DOI: 10.1039/C5DT00358J, PaperMiguel Angel Gaona, Francisco Montilla, Eleuterio Alvarez, Agustin Galindo
Compounds [M(LR,Ph)2] (M = Cu, Ni; R = Me, Ph) containing ligands derived from keto-enehydrazines were synthesised and characterised. Cu-derivatives, with TEMPO, were good catalysts for the aerobic oxidation of alcohols.
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Binding of pyrazine-functionalized calix[4]arene ligands with lanthanides in an ionic liquid: thermodynamics and coordination modes

27 March, 2015 - 13:17

Dalton Trans., 2015, 44,6416-6422
DOI: 10.1039/C5DT00049A, PaperSeraj A. Ansari, Prasanta K. Mohapatra, Willem Verboom, Zhicheng Zhang, Phuong D. Dau, John K. Gibson, Linfeng Rao
Complexation thermodynamics of Eu3+ with pyrazine-functionalized calix[4]arene in ionic liquid was investigated by absorption spectroscopy, luminescence spectroscopy and microcalorimetry.
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Unexpected fragmentations of triphosphaferrocene - formation of supramolecular assemblies containing the (1,2,4-P3C2Mes2)- ligand

27 March, 2015 - 13:17

Dalton Trans., 2015, 44,6502-6509
DOI: 10.1039/C5DT00303B, PaperClaudia Heindl, Andrea Kuntz, Eugenia V. Peresypkina, Alexander V. Virovets, Manfred Zabel, David Ludeker, Gunther Brunklaus, Manfred Scheer
An unusual fragmentation of a triphosphaferrocene is observed, when it is reacted with Cu(I) halides. As a result, a large variety of different monomeric, dimeric and 1D and 2D polymeric coordination compounds are formed.
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Tungsten carbonyl [sigma]-complexes with charge-compensated nido-carboranyl thioether ligands

27 March, 2015 - 13:17

Dalton Trans., 2015, 44,6449-6456
DOI: 10.1039/C5DT00176E, PaperSergey V. Timofeev, Olga B. Zhidkova, Elena M. Mosolova, Igor B. Sivaev, Ivan A. Godovikov, Kyrill Yu. Suponitsky, Zoya A. Starikova, Vladimir I. Bregadze
Charge-compensated nido-carboranyl thioether ligands [7-MeS-10-Me2S-7,8-C2B9H10] and [7,8-(MeS)2-10-Me2S-7,8-C2B9H9] and tungsten carbonyl complexes on their base were prepared.
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Enhanced visible light photocatalytic activity of ZnIn2S4 modified by semiconductors

27 March, 2015 - 13:17

Dalton Trans., 2015, 44,6374-6383
DOI: 10.1039/C5DT00147A, PaperSai Yang, Li Li, Wenhui Yuan, Zilong Xia
To improve the visible light photocatalytic activity of a ZnIn2S4 sample, TiO2@ZnIn2S4 core-shell type and CuO/ZnIn2S4 contact type heterostructure composites were synthesized.
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BaMn9II(VO4)6(OH)2: a homospin ferrimagnet with a broken spinel-lattice of B-sites

25 March, 2015 - 12:54

Dalton Trans., 2015, 44,6363-6367
DOI: 10.1039/C4DT02930E, PaperWenbin Guo, Zhangzhen He, Yingying Tang, Suyun Zhang, Ming Yang, Wendan Cheng
A new homospin ferrimagnet BaMn9II(VO4)6(OH)2 exhibits a unique structural feature with a reverse triangular dipyramid Mn7 spin lattice, in which such a lattice can be considered as a broken spin lattice of B-sites in spinel compounds.
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Solvent dependent reactivities of di-, tetra- and hexanuclear manganese complexes: syntheses, structures and magnetic properties

25 March, 2015 - 12:54

Dalton Trans., 2015, 44,6620-6629
DOI: 10.1039/C4DT03822C, PaperHua Yang, Fan Cao, Dacheng Li, Suyuan Zeng, You Song, Jianmin Dou
An unusual solvent effect on the syntheses of di-, tetra-, and hexanuclear manganese complexes has been exhibited. Complex 5 displayed the first stacked, off-set 8-azametallacrown-3. Magnetic analysis showed slow magnetic relaxation with S = 4 ground state.
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2-Phenylbenzothiazole conjugated with cyclopentadienyl tricarbonyl [CpM(CO)3] (M = Re, 99mTc) complexes as potential imaging probes for [small beta]-amyloid plaques

25 March, 2015 - 12:54

Dalton Trans., 2015, 44,6406-6415
DOI: 10.1039/C5DT00023H, PaperJianhua Jia, Mengchao Cui, Jiapei Dai, Boli Liu
[CpM(CO)3] (M = Re, 99mTc)-labeled 2-phenylbenzothiazoles designed by a conjugate approach were evaluated as SPECT tracers for A[small beta] plaques.
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Influence of Bi3+-doping on the magnetic and Mossbauer properties of spinel cobalt ferrite

25 March, 2015 - 12:54

Dalton Trans., 2015, 44,6384-6390
DOI: 10.1039/C5DT00156K, PaperShyam K. Gore, Rajaram S. Mane, Mu. Naushad, Santosh S. Jadhav, Manohar K. Zate, Z. A. Alothman, Biz K. N. Hui
Bi3+-doping improves the saturation magnetization, coercivity and the remanence magnetization, which can be applied for magnetic recording and memory devices, of CoFe2O4 ferrite.
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Beyond iron: non-classical biological functions of bacterial siderophores

25 March, 2015 - 12:54

Dalton Trans., 2015, 44,6320-6339
DOI: 10.1039/C4DT03559C, PerspectiveOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Timothy C. Johnstone, Elizabeth M. Nolan
Non-classical siderophores functions are reviewed and evaluated with suggestions for future directions of investigation.
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Exclusion of metal oxide by an RF sputtered Ti layer in flexible perovskite solar cells: energetic interface between a Ti layer and an organic charge transporting layer

25 March, 2015 - 12:54

Dalton Trans., 2015, 44,6439-6448
DOI: 10.1039/C4DT03920C, PaperSadia Ameen, M. Shaheer Akhtar, Hyung-Kee Seo, Mohammad Khaja Nazeeruddin, Hyung-Shik Shin
The effects of a titanium (Ti) layer on the charge transport and recombination rates of flexible perovskite solar cells were studied.
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A new selective chromogenic and turn-on fluorogenic probe for copper(II) in solution and vero cells: recognition of sulphide by [CuL]

25 March, 2015 - 12:54

Dalton Trans., 2015, 44,6490-6501
DOI: 10.1039/C4DT03969F, PaperAjit Kumar Mahapatra, Sanchita Mondal, Saikat Kumar Manna, Kalipada Maiti, Rajkishor Maji, Md. Raihan Uddin, Sukhendu Mandal, Deblina Sarkar, Tapan Kumar Mondal, Dilip Kumar Maiti
A new coumarin-appended thioimidazole-linked imine conjugate, viz. L has been synthesized and characterized for a selective turn-on fluorescence chemosensor for Cu2+.
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Syntheses, structures, and properties of a series of novel high-nuclear 3d-4f clusters with mixed amino acids as ligands: {Ln6Cu24}(Ln = Gd, Tb, Pr and Sm)

25 March, 2015 - 12:54

Dalton Trans., 2015, 44,6510-6515
DOI: 10.1039/C4DT03847A, PaperChao-Jun Shen, Sheng-Min Hu, Tian-Lu Sheng, Zhen-Zhen Xue, Xin-Tao Wu
The first examples of high-nuclear 3d-4f heterometallic clusters {Ln6Cu24}(Ln = Gd, Tb, Pr and Sm) with mixed amino acid ligands are reported.
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"Aggregation induced phosphorescence" active "rollover" iridium(III) complex as a multi-stimuli-responsive luminescence material

25 March, 2015 - 12:54

Dalton Trans., 2015, 44,6581-6592
DOI: 10.1039/C4DT03424D, PaperParvej Alam, Gurpreet Kaur, Shamik Chakraborty, Angshuman Roy Choudhury, Inamur Rahaman Laskar
An 'aggregation induced phosphorescence (AIP)' active rollover complex was synthesized and tested it's potentiality as multi-stimuli-responsive smart luminescence material.
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Challenges in the synthetic routes to Mn(BH4)2: insight into intermediate compounds

25 March, 2015 - 12:54

Dalton Trans., 2015, 44,6571-6580
DOI: 10.1039/C4DT03807J, PaperNikolay A. Tumanov, Damir A. Safin, Bo Richter, Zbigniew Lodziana, Torben R. Jensen, Yann Garcia, Yaroslav Filinchuk
We have studied formation of Mn(BH4)2 and intermediates [{M(Et2O)2}Mn2(BH4)5] in the reaction of MnCl2 with MBH4 (M = Li+, Na+, K+) in Et2O.
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Assembling anionic Sb(V)/(III) containing polyoxostibonates stabilized by triphenyltellurium cations

25 March, 2015 - 12:54

Dalton Trans., 2015, 44,6358-6362
DOI: 10.1039/C4DT03319A, PaperNagarjuna Kumar Srungavruksham, Viswanathan Baskar
Mixed valent polyoxostibonates ligated by tetraorganoditelluroxane and stabilized by weak interactions from triaryltellurium cations are presented. Successive reactions like reduction, dearylation and disproportionation have been observed en route to the formation of these novel POMs.
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Heteroleptic bis(dipyrrinato)copper(II) and nickel(II) complexes

25 March, 2015 - 12:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT00724K, CommunicationRyojun Toyoda, Mizuho Tsuchiya, Ryota Sakamoto, Ryota Matsuoka, Kuo-Hui Wu, Yohei Hattori, Hiroshi Nishihara
Heteroleptic bis(dipyrrinato)copper(II) and nickel(II) complexes are synthesized. Their structures are determined by X-ray diffraction analysis, and their properties are investigated by using cyclic voltammetry, chronocoulometry, and UV/vis absorption spectroscopy.
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Antitumor properties of platinum(IV) prodrug-loaded silk fibroin nanoparticles

25 March, 2015 - 12:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00378D, PaperA. Abel Lozano-Perez, Ana L. Gil, Sergio A. Perez, Natalia Cutillas, Hajo Meyer, Monica Pedreno, Salvador D. Aznar-Cervantes, Christoph Janiak, Jose Luis Cenis, Jose Ruiz
We have successfully generated silk nanoparticles loaded with the hydrophobic platinum(IV) antitumor prodrug PtBz achieving high cell selectivity factors.
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