Dalton Transactions

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Antenna effects in truxene-bridged BODIPY triarylzinc(II)porphyrin dyads: evidence for a dual Dexter-Forster mechanism

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8219-8229
DOI: 10.1039/C3DT53630K, PaperHai-Jun Xu, Antoine Bonnot, Paul-Ludovic Karsenti, Adam Langlois, Mohammed Abdelhameed, Jean-Michel Barbe, Claude P. Gros, Pierre D. Harvey
BODIPY uses the truxene bridge to transfer its S1 energy to the zinc(II)porphyrin acceptors via a Dexter mechanism almost exclusively.
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Synthesis, structure and luminescence properties of a cadmium(II)-based coordination polymer with (S)-4,4[prime or minute]-bis(4-carboxyphenyl)-2,2[prime or minute]-bis(diphenylphosphinoyl)-1,1[prime or minute]-binaphthyl as chiral linker

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8188-8195
DOI: 10.1039/C3DT53543F, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Witri Wahyu Lestari, Huayna Cerqueira Streit, Peter Lonnecke, Claudia Wickleder, Evamarie Hey-Hawkins
[{Cd2(L)2(H2O)}[middle dot]18 dmf]n forms a two-dimensional chiral coordination polymer.
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Alkali metal salts of ditopic carbanionic carbenes as reagents for the synthesis of novel complexes of group 12 and 14 metals

14 May, 2014 - 03:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT00954A, PaperJordan Waters, Jose M. Goicoechea
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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A new Editor for Dalton Transactions

14 May, 2014 - 03:54

Dalton Trans., 2014, 43,7649-7649
DOI: 10.1039/C4DT90053G, Editorial
Announcing the new Dalton Transactions Editor.
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Reactivity of the uranium(IV) carbene complex [U(BIPMTMS)(Cl)([small mu ]-Cl)2Li(THF)2] (BIPMTMS = {C(PPh2NSiMe3)2}) towards carbonyl and heteroallene substrates: metallo-Wittig, adduct formation, C-F bond activation, and [2 + 2]-cycloaddition reactions

14 May, 2014 - 03:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00909F, PaperOliver J. Cooper, David P. Mills, William Lewis, Alexander J. Blake, Stephen T. Liddle
Reactivity of a uranium(IV)-carbene towards carbonyls and heteroallenes is described.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Overcoming NHCs neutrality: installing tetracarbenes on group 13 and 14 metals

14 May, 2014 - 03:54

Dalton Trans., 2014, 43,7687-7690
DOI: 10.1039/C4DT00990H, CommunicationS. Alan Cramer, Forrest L. Sturgill, Preeti P. Chandrachud, David M. Jenkins
The first tetracarbene complexes of group 13 and 14 metals have been synthesized by employing dianionic macrocyclic tetracarbene ligands.
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Rational development of iron catalysts for asymmetric transfer hydrogenation

14 May, 2014 - 03:54

Dalton Trans., 2014, 43,7650-7667
DOI: 10.1039/C4DT00612G, PerspectiveOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Peter E. Sues, Karl Z. Demmans, Robert H. Morris
The synthesis of three generations of complexes and mechanistic studies led to progressive improvements in the effectiveness of asymmetric transfer hydrogenation (ATH) catalysts based on iron.
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Ga[NO2A-N-([small alpha]-amino)propionate] chelates: synthesis and evaluation as potential tracers for 68Ga PET

14 May, 2014 - 03:54

Dalton Trans., 2014, 43,8037-8047
DOI: 10.1039/C4DT00386A, PaperMiguel F. Ferreira, Goretti Pereira, Joao P. Andre, M. I. M. Prata, Paula M. T. Ferreira, Jose A. Martins, Carlos F. G. C. Geraldes
A reversible pH-trigged N3O3[leftrightarrows]N4O2 coordination isomerism was demonstrated for the Ga[NO2A-N-([small alpha]-amino)propionate] chelate in the pH range 4-6.
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Synthesis, crystal structure, and cytotoxic activity of novel cyclic systems in [1,2,4]thiadiazolo[2,3-a]pyridine benzamide derivatives and their copper(II) complexes

14 May, 2014 - 03:54

Dalton Trans., 2014, 43,7945-7957
DOI: 10.1039/C3DT52905C, PaperForogh Adhami, Maliheh Safavi, Maryam Ehsani, Sussan K. Ardestani, Franziska Emmerling, Farzaneh Simyari
Novel Cu2+ complexes with a square planar structure synthesized from benzamide derivatives showed cytotoxic activity against different human cancer cell lines.
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Orangish-yellow-emitting Ca3Si2O7:Eu2+ phosphor for application in blue-light based warm-white LEDs

14 May, 2014 - 03:54

Dalton Trans., 2014, 43,7917-7923
DOI: 10.1039/C4DT00076E, PaperChien-Hao Huang, Wei-Ren Liu, Ting-Shan Chan, Yuan-Tai Lai
The crystal structure of Ca3Si2O7:Eu2+ phosphor was determined on the basis of XRD profiles using synchrotron radiation. A warm-white LED device with a low CCT has been fabricated using a blue LED chip combined with orangish-yellow-emitting Ca3Si2O7:0.015Eu2+ phosphor.
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Influence of spherical assembly of copper ferrite nanoparticles on magnetic properties: orientation of magnetic easy axis

14 May, 2014 - 03:54

Dalton Trans., 2014, 43,7930-7944
DOI: 10.1039/C4DT00093E, PaperBiplab K. Chatterjee, Kaustav Bhattacharjee, Abhishek Dey, Chandan K. Ghosh, Kalyan K. Chattopadhyay
The spherical assembly of nanoparticles induces a high degree of alignment of magnetic easy axis as compared to randomly oriented nanoparticles which increases the reduced remanence ensuing straightened hysteresis loop.
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Biomimetic polyorganosiloxanes: model compounds for new materials

14 May, 2014 - 03:54

Dalton Trans., 2014, 43,7734-7746
DOI: 10.1039/C4DT00554F, PaperGabriele Kociok-Kohn, Mary F. Mahon, Kieran C. Molloy, Gareth J. Price, Timothy J. Prior, Douglas R. G. Smith
Model organosilicon derivatives of DNA bases and polymeric analogues are reported with the crystallographically studied formation of hydrogen-bonded aggregates.
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Improved magnetic and ferroelectric properties of Sc and Ti codoped multiferroic nano BiFeO3 prepared via sonochemical synthesis

12 May, 2014 - 03:17

Dalton Trans., 2014, 43,7838-7846
DOI: 10.1039/C3DT52779D, PaperDimple P. Dutta, B. P. Mandal, M. D. Mukadam, S. M. Yusuf, A. K. Tyagi
Sonochemically synthesized BiFe0.925Sc0.05Ti0.025O3 exhibits much better multiferroic properties compared to its undoped counterpart.
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Insertion, coupling and elimination processes in the reactions of the unsaturated alkyl-bridged complexes [Mo2([small eta]5-C5H5)2([small mu ]-CH2R)([small mu ]-PCy2)(CO)2] (R = H, Ph) with isocyanides and secondary phosphines

12 May, 2014 - 03:17

Dalton Trans., 2014, 43,7780-7794
DOI: 10.1039/C4DT00398E, PaperM. Angeles Alvarez, M. Esther Garcia, Daniel Garcia-Vivo, M. Eugenia Martinez, Alberto Ramos, Miguel A. Ruiz
The title alkyl ligands may be involved in insertion, migration or hydroalkylation processes.
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Recyclable chemosensor for oxalate based on bimetallic complexes of a dinucleating bis(iminopyridine) ligand

12 May, 2014 - 03:17

Dalton Trans., 2014, 43,7979-7986
DOI: 10.1039/C4DT00577E, PaperJ. W. Beattie, D. S. White, A. Bheemaraju, P. D. Martin, S. Groysman
We describe bimetallic complexes of a flexible dinucleating bis(iminopyridine) ligand that bind oxalate intramolecularly. Oxalate coordination is reversed by CaBr2.
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Electronegativity effects and single covalent bond lengths of molecules in the gas phase

12 May, 2014 - 03:17

Dalton Trans., 2014, 43,8016-8025
DOI: 10.1039/C4DT00807C, PaperPeter F. Lang, Barry C. Smith
This paper discusses in detail the calculation of internuclear distances of heteronuclear single bond covalent molecules in the gaseous state.
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Synthesis of dimesitylborane-substituted phenylcarbazoles as bipolar host materials and the variation of the green PHOLED performance with the substituent position of the boron atom

12 May, 2014 - 03:17

Dalton Trans., 2014, 43,7712-7715
DOI: 10.1039/C4DT00101J, CommunicationHong-Gu Jang, Bo Seong Kim, Jun Yeob Lee, Seok-Ho Hwang
Two structural isomers of bipolar host materials containing the dimesitylborane moiety were synthesized and the quantum efficiency of their devices depends on the substituent position of the dimesitylborane moiety.
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Synthesis, characterization and ethylene polymerization behaviour of binuclear nickel halides bearing 4,5,9,10-tetra(arylimino)pyrenylidenes

12 May, 2014 - 03:17

Dalton Trans., 2014, 43,7830-7837
DOI: 10.1039/C4DT00503A, PaperQifeng Xing, Kuifeng Song, Tongling Liang, Qingbin Liu, Wen-Hua Sun, Carl Redshaw
Binuclear nickel halides were found to be long-lived, high active ethylene polymerization catalysts; the polyethylene possessed branched features.
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Supramolecular architectures with pyridine-amide based ligands: discrete molecular assemblies and their applications

12 May, 2014 - 03:17

Dalton Trans., 2014, 43,7668-7682
DOI: 10.1039/C4DT00277F, PerspectiveAnurag Mishra, Rajeev Gupta
This perspective offers an overview on the recent progress achieved in the design of discrete molecular assemblies utilizing assorted pyridine-amide based ligands.
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A unique 1-amino-1-cyclopropane carboxylate cupric-cryptate hosting sodium

12 May, 2014 - 03:17

Dalton Trans., 2014, 43,7708-7711
DOI: 10.1039/C4DT00500G, CommunicationWadih Ghattas, Remy Ricoux, Hafsa Korri-Youssoufi, Regis Guillot, Eric Riviere, Jean-Pierre Mahy
Exploiting the self-assembly of Cu(ClO4)2, amino acids and Na+, we prepared and fully characterised the first 1-amino-1-cyclopropane containing metal cluster.
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