Dalton Transactions

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Synthesis, crystal structure and optical properties of naphthylbisimide-Ni complex: A framework on TiO2 for visible light H2 production

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02006E, CommunicationSukhen Bala, Indranil Mondal, Arijit Goswami, Ujjwal Pal, Raju Mondal
A novel ligand, N,N'-di-(3-(pyridin-2-yl)-1H-pyrazole-5-carbohydrazide) naphthalene 1,4,5,8-tetracarboxilic acid bisimide (PPNB) and its nickel (II) complex (Ni-PPNB) were synthesized and systematically characterized. Both the molecules show higher sensitization activity on TiO2 semiconducting...
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Bis(acetylacetonato)bis(pyrazolato)Ruthenate(III) as a Redox-active Scorpionate Ligand

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02331E, Paperjun yoshida, Keisuke Sugawara, Hidetaka Yuge, Jun Okabayashi
This is an Accepted Manuscript, which has been through the RSC Publishing peer review process and has been accepted for publication. Accepted manuscripts are published online shortly after acceptance. This version of the article will be replaced by the fully edited, formatted and proof read Advance Article as soon as this is available.
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Cooling of Er(3+) by Tm(3+) for accurate temperature sensing using yttrium silicate compact powders

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02525C, PaperNikifor Gomez Rakov, Glauco S. Maciel
Er(3+) doped nanocrystalline powders are extensively used for thermometry based on luminescence spectral analysis. The luminescence from Er(3+) is produced by a nonlinear (two-photon) absorption process which may generate strong...
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Photophysics and Non-Linear Absorption of Au(I) and Pt(II) Acetylide Complexes of a Thienyl-Carbazole Chromophore

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02123A, PaperSubhadip Goswami, Geoffrey Wicks, Aleksander Rebane, Kirk S Schanze
In order to understand the photophysics and non-linear optical properties of carbazole containing pi-conjugated oligomers of the type ET-Cbz-TE (E = ethynylene, T = 2,5-thienylene, Cbz = 3,6-carbazole), a detailed...
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A Little Spin on the Side: Solvent and Temperature Dependent Paramagnetism in [RuII(bpy)2(phendione)]2+

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01868K, PaperMalcolm Forbes, Thomas J Meyer, Wenbin Lin, Javier Concepcion, Caleb Kent, Robert Schmidt
Solvent and temperature dependent paramagnetism is reported for the complex [RuII(bpy)2(phendione)](PF6)2 (bpy = 2,2[prime or minute]-bipyridine, phendione = 1,10-phenanthroline-5,6-dione), 1. Magnetometry, 1H-NMR, EPR and substituent effects confirm that the paramagnetic character is...
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Thin-coated water soluble CdTeS alloyed quantum dots as energy donors for highly efficient FRET

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01502A, PaperAkram Yahia-Ammar, Aline Nonat, Anne Boos, Jean-Luc Rehspringer, Zouhair Asfari, Loic Charbonniere
The synthesis of highly luminescent water soluble CdTexSy quantum dots (QDs) is described and their elemental composition and optical properties are fully characterized. Glutathione (GSH)-capped nanocrystals were obtained from an...
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Synthesis and analysis of the anticancer activity of platinum(II) complexes incorporating dipyridoquinoxaline variants

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02133A, PaperBenjamin Pages, Feng Li, Paul Wormell, Dale L Ang, Jack Kay Clegg, Cameron J Kepert, Lawson K Spare, Supawich Danchaiwijit, Janice Rae Aldrich-Wright
Eight platinum complexes with anticancer potential have been synthesised and characterised. These complexes are of the type [Pt(IL)(AL)]2+, where IL¬ is either dipyrido[3,2-f:2ʹ,3ʹ-h]quinoxaline (dpq) or 2,3-dimethyl-dpq (23Me2dpq) and AL is...
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Self-assembled Cu(II) and Ni(II) Metallamacrocycles Formed from 3,3,3',3'-Tetrabenzyl-1,1'-aroylbis(thiourea) Ligands: DNA and Protein Binding Studies, and Cytotoxicity of Trinuclear Complexes

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01859A, PaperNagamani Selvakumaran, Nattamai Bhuvanesh, R Karvembu
Self-assembled metallamacrocyclic Cu(II) and Ni(II) complexes of the types [Cu(L1-O,S)]3 ( 1), [Ni(L1-O,S)]3 (2), [Cu(L2-O,S)]2 (3) and [Ni(L2-O,S)]2 (4) [H2L1 = 3,3,3',3'-tetrabenzyl- 1,1ʹ-terephthaloylbis(thiourea) and H2L2 = 3,3,3',3'-tetrabenzyl-1,1ʹ-isophthaloylbis(thiourea)] were synthesized and...
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Self-Assembly of Tri-Pyrazolate Linked Cages with Di-Palladium Coordination Motifs

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01745E, PaperShu-Yan Yu, Xuan Feng Jiang, Wei Deng, Rui Jin, Lin Qin
By employing di-palladium complexes [(N^N)2Pd2(NO3ˉ)2](NO3ˉ)2 (where N^N = 2, 2[prime or minute]-bipyridine, bpy; 4, 4[prime or minute]-dimethylbipyridine, dmbpy; 1,10-phenanthroline, phen) as corners and tripyrazole functional ligands (H3L1~ H3L5) as linkers, a series of high-positively-charged...
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A new thiacalix[4]arene-fluorescein based probe for detection of CN¯ and Cu2+ ions and construction of a sequential logic circuit

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01676A, PaperNeetu Sharma, Shahi Imam Reja, Vandana Bhalla, Manoj Kumar
A new thiacalix[4]arene-fluorescein based fluorescent probe 3 has been synthesized which shows turn-on fluorescence response in the presence of CN־ ions attributed to the nucleophilic addition of cyanide ions and...
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Fulvic acid complexation of Eu(III) and Cm(III) at elevated temperatures studied by time-resolved laser fluorescence spectroscopy

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02339K, PaperDaniel Robert Frohlich, Andrej Skerencak, Michael Gast, Petra J. Panak
The interaction of Eu(III) and Cm(III) with three different aquatic fulvic acids (FA) was studied as a function of the temperature (T = 20 80 [degree]C) in 0.1 m NaCl...
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Zinc-specific intramolecular excimer formation in TQEN derivatives: fluorescence and zinc binding property of TPEN-based hexadentate ligands

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01847H, PaperY Mikata, Saaya Takeuchi, Eri Higuchi, Ayaka Ochi, Hideo Konno, Kazuma Yanai, Shin-ichiro Sato
Zn2+-induced fluorescence enhancement of TPEN (N,N,N',N'-tetrakis(2-pyridylmethyl)ethylenediamine)-based ligand, N,N-bis(1-isoquinolylmethyl)-N',N'-bis(pyridylmethyl)ethylenediamine (N,N-1-isoBQBPEN, 1b) has been investigated. Upon Zn2+ binding, 1b shows a fluorescence increase ([small phi]Zn = 0.028) at 353 and 475 nm. The...
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Two isoreticular metal-organic frameworks with CdSO4-like topology: selective gas sorption and drug delivery

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01890G, Paperjianqiang liu, Jian Wu, Zhenbin Jia, Honglang chen, Carole Daiguebonne, Olivier Guillou, Hiroshi Sakiyamad, Thereza Soares, Fei Ren, Seik Weng Ng, Qinglin Li
Two isoreticular metal-organic frameworks with chemical formulae [Cu(L)(4,4'-bipy)(H2O)]n[round bullet, filled]1.5nCH3CN (1) and [Cu(L)(4,4'-bipy)(H2O)]n[round bullet, filled]4nH2O (2) (H2L= diphenylmethane-4,4'-dicarboxylic acid) were synthesized and structurally characterized. They show CdSO4 (65.8) net and have obvious 1-D channel...
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New expeditions in polar organometallic chemistry

7 hours 18 min ago

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT90136C, EditorialEva Hevia
Welcome to this themed issue of Dalton Transactions entitled "New Expeditions in Polar Organometallic Chemistry".
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Crystal Chemical Characteristics of Ellestadite-type Apatite: Implications for Toxic Metal Immobilization

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02088J, PaperYanan FANG, Clemens Ritter, T. White
The ellestadite apatites Ca10[(SiO4)x(PO4)6-2x(SO4)x]Cl2 were studied by powder X-ray and neutron diffraction to establish baseline crystallographic data. These synthetic materials, unlike mineral specimens that are well equilibrated, show no Si/P/S...
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Cyclopalladation of telluro ether ligands: Synthesis, reactivity and structural characterization

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02200A, PaperVimal K Jain, Siddhartha Kolay, Mukesh Kumar, Amey Wadawale, Dasarathi Das
Treatment of [PdCl2(PhCN)2] with diaryl telluride in 1:2 molar ratio gave mononuclear palladium complexes, trans-[PdCl2(TeR2)2] (1) (R = Mes (1a) (Mes = 2,4,6-trimethylphenyl), Ph (1b), o-tol (1c) (o-tol = ortho-tolyl))....
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Synthesis, Structure and Spectral and Electrochemical Properties of 3-Pyrrolyl BODIPY-Metal Dipyrrin Complexes

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01970A, PaperMagalampalli Ravikanth, Lakshmi Vellanki, Way-Zen Lee
The stable dipyrrin substituted 3-pyrrolyl BODIPY (-dipyrrin 3-pyrrolyl BODIPY) was synthesized by oxidation of dipyyromethane substituted 3-pyrrolyl BODIPY with 2,3-dichloro-5,6-dicyano-benzoquinone in CH2Cl2 at room temperature. The -dipyrrin 3-pyrrolyl BODIPY is...
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New 'Aggregation Induced Emission (AIE)' Active Cyclometalated Iridium(III) Based Fluorescent Sensors: High Sensitivity for Mercury(II) Ions

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02266A, PaperInamur Rahaman Laskar, parvej alam, Gurpreet Kaur, Angshuman Roychoudhury, Pere Alemany, saleem pasha, Claudia Climent, David Casanova
Design and syntheses of 'Aggregation Induced Emission (AIE)' active blue-emitting bis-cyclometalated iridium(III)complexes with appended diphosphine ligands [Ir(F2ppy)2(L1/L2)2(Cl)] (F2ppy=2-(2[prime or minute],4[prime or minute]-difluoro) phenylpyridine; L1 = 1,2-bis(diphenylphosphino)ethane; L2 = bis(diphenylphosphino)propane) have been realized on a...
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Down-shifting and upconversion photoluminescence in Ho3+/Yb3+ co-doped GdNbO4: effect of Bi3+ ion and magnetic field

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01864H, PaperAbhishek Dwivedi, Akhilesh Kumar Singh, S. B. Rai
A green emitting Gd(0.95-x)HoxYb0.05NbO4 phosphor (x= 0.001, 0.005, 0.01, 0.02, 0.03 and 0.035) has been synthesized by solid-state reaction method. The phosphor samples were characterized by X-ray diffraction (XRD), Fourier...
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Synthesis of tetra-substituted imidazoles and 2-imidazolines by Ni(0)-catalyzed dehydrogenation of benzylic-type imines

7 hours 18 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02313G, PaperAdrian Tlahuext-Aca, Oscar Hernandez-Fajardo, Alma Arevalo, Juve Garcia
Ni(0)-catalyzed dehydrogenation of benzylic-type imines was performed to yield asymmetrical tetra-substituted imidazoles and 2-imidazolines. This was achieved with a single operational step while maintaining good selectivity and atom economy. The...
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