Dalton Transactions

Syndicate content RSC - Dalton Trans. latest articles
RSC - Dalton Trans. latest articles
Updated: 15 hours 34 min ago

Synthesis and catalytic alcohol oxidation and ketone transfer hydrogenation activity of donor-functionalized mesoionic triazolylidene ruthenium(II) complexes

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4462-4473
DOI: 10.1039/C3DT53052C, PaperManuela Delgado-Rebollo, Daniel Canseco-Gonzalez, Manuela Hollering, Helge Mueller-Bunz, Martin Albrecht
Depending on the donor functionality, triazolylidene ruthenium complexes are catalytically highly active in either alcohol oxidation or ketone transfer hydrogenation.
The content of this RSS Feed (c) The Royal Society of Chemistry

Synthesis, characterization and reactivity of an imidazolin-2-iminato aluminium dihydride

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4451-4461
DOI: 10.1039/C3DT52637B, PaperDaniel Franz, Elisabeth Irran, Shigeyoshi Inoue
We report on the synthesis, characterization and reactivity of a novel aluminium dihydride complex utilizing a bulky imidazolin-2-iminato ligand.
The content of this RSS Feed (c) The Royal Society of Chemistry

A novel 99mTc labelling strategy for the development of silica based particles for medical applications

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4260-4263
DOI: 10.1039/C3DT53019A, CommunicationMichel A. Wuillemin, Wanda T. Stuber, Thomas Fox, Michael J. Reber, Dominik Bruhwiler, Roger Alberto, Henrik Braband
The reaction of high-valent fac-{99mTcO3}+ complexes with alkenes ((3 + 2)-cycloaddition) has been used to develop a novel stereoselective labelling procedure for silica based particles.
The content of this RSS Feed (c) The Royal Society of Chemistry

Silver nanoparticles supported on alumina-a highly efficient and selective nanocatalyst for imine reduction

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4255-4259
DOI: 10.1039/C3DT52499J, CommunicationRaju Poreddy, Eduardo J. Garcia-Suarez, Anders Riisager, Soren Kegnaes
Ag nanoparticles were successfully stabilized on alumina. The catalyst showed high selectivity in the reduction of imines. It was easily recovered and reused without any loss in its activity. Furthermore, it could also catalyze the tandem synthesis of secondary amines from primary amines.
The content of this RSS Feed (c) The Royal Society of Chemistry

The redox series [Ru(bpy)2(L)]n, n = +3, +2, +1, 0, with L = bipyridine, "click" derived pyridyl-triazole or bis-triazole: a combined structural, electrochemical, spectroelectrochemical and DFT investigation

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4437-4450
DOI: 10.1039/C3DT52898G, PaperStephan Hohloch, David Schweinfurth, Michael G. Sommer, Fritz Weisser, Naina Deibel, Fabian Ehret, Biprajit Sarkar
Structural, spectroelectrochemical and theoretical results on complexes [Ru(bpy)2L]n+ are presented.
The content of this RSS Feed (c) The Royal Society of Chemistry

Reactivity of three-coordinate iron-NHC complexes towards phenylselenol and lithium phenylselenide

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4251-4254
DOI: 10.1039/C3DT53203H, CommunicationThomas Pugh, Richard A. Layfield
The three-coordinate iron(II) NHC complexes [(IPr)Fe(N[prime or minute][prime or minute])2] (1) and [(ItBu)Fe(N[prime or minute][prime or minute])2] (3) (N[prime or minute][prime or minute] = N(SiMe3)2) react with PhSeH or LiSePh to give the iron(II) selenolates [(IPr)Fe(N[prime or minute][prime or minute])(SePh)] (6) and [ItBu(H)][(aItBu)Fe(SePh)3], [ItBu(H)][7], with complex 7 containing an abnormal NHC ligand.
The content of this RSS Feed (c) The Royal Society of Chemistry

Luminescent alkynyl-gold(I) coumarin derivatives and their biological activity

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4426-4436
DOI: 10.1039/C3DT52594E, PaperJulia Arcau, Vincent Andermark, Elisabet Aguilo, Albert Gandioso, Artur Moro, Mario Cetina, Joao Carlos Lima, Kari Rissanen, Ingo Ott, Laura Rodriguez
The synthesis and characterization of three propynyloxycoumarins are reported in this work together with the formation of three different series of gold(I) organometallic complexes.
The content of this RSS Feed (c) The Royal Society of Chemistry

A tetradentate metalloligand: synthesis and coordination behaviour of a 2-pyridyl-substituted cyclobutadiene iron complex

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4247-4250
DOI: 10.1039/C3DT52699B, CommunicationBabak Rezaei Rad, Dirk Herrmann, Christophe Lescop, Robert Wolf
A novel cyclobutadiene iron complex with four 2-pyridyl-substitutents acts as a bis(bidentate) chelate ligand toward Zn2+ cations.
The content of this RSS Feed (c) The Royal Society of Chemistry

Nitrite complexes of the rare earth elements

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4415-4425
DOI: 10.1039/C3DT52703D, PaperJacky Pouessel, Pierre Thuery, Jean-Claude Berthet, Thibault Cantat
The coordination chemistry of the nitrite anion has been investigated with rare earth elements, and the resulting complexes were structurally characterized. Among them, the first homoleptic examples of nitrite complexes of samarium, ytterbium and yttrium are described. The coordination behavior of the nitrite ion is directly controlled by the ionic radius of the metal cation.
The content of this RSS Feed (c) The Royal Society of Chemistry

An EXAFS and HR-XANES study of the uranyl peroxides [UO2([small eta]2-O2)(H2O)2][middle dot]nH2O (n = 0, 2) and uranyl (oxy)hydroxide [(UO2)4O(OH)6][middle dot]6H2O

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4400-4407
DOI: 10.1039/C3DT52437J, PaperAurora Walshe, Tim Pru[German sz ligature}mann, Tonya Vitova, Robert J. Baker
EXAFS and high-resolution XANES spectroscopy has been used to explore the local coordination and electronic environment of three uranyl minerals relevant to storage of spent nuclear fuel.
The content of this RSS Feed (c) The Royal Society of Chemistry

A family of cationic oxime-based hexametallic manganese(III) single-molecule magnets

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4408-4414
DOI: 10.1039/C3DT52640B, PaperJose Martinez-Lillo, Neil Dolan, Euan K. Brechin
Three novel cationic oxime-based hexametallic manganese(III) single-molecule magnets have been magnetostructurally studied. Our results suggest that these cationic [Mn6]2+ species could be used as suitable building blocks for preparing new materials with different functionalities.
The content of this RSS Feed (c) The Royal Society of Chemistry

Structural rearrangements induced by acid-base reactions in metal carbonyl clusters: the case of [H3-nCo15Pd9C3(CO)38]n- (n = 0-3)

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4388-4399
DOI: 10.1039/C3DT52527A, PaperIacopo Ciabatti, Cristina Femoni, Mattia Gaboardi, Maria Carmela Iapalucci, Giuliano Longoni, Daniele Pontiroli, Mauro Ricco, Stefano Zacchini
An unprecedented inversion of the Pd9 core from octahedral to trigonal prismatic has been discovered upon deprotonation of bimetallic Co-Pd tri-carbide poly-hydride carbonyl clusters.
The content of this RSS Feed (c) The Royal Society of Chemistry

Water-oxidation catalysis by synthetic manganese oxides - systematic variations of the calcium birnessite theme

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4370-4379
DOI: 10.1039/C3DT52604F, PaperCarolin E. Frey, Mathias Wiechen, Philipp Kurz
Optimised preparation parameters for calcium-birnessite water-oxidation catalysts could be identified by systematic variations of a versatile synthesis protocol.
The content of this RSS Feed (c) The Royal Society of Chemistry

N-aromatic heterocycle adducts of bulky [1,2,4-(Me3C)3C5H2]2Sm: synthesis, structure and solution analysis

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4380-4387
DOI: 10.1039/C3DT52641K, PaperGregory Nocton, Louis Ricard
The reactions of pyridine, Me-pyridine, 4-tert-butyl-pyridine, isoquinoline or quinoline, (L), with bulky samarocene do not lead to any electron transfer but to Sm(II) - neutral ligand coordination adducts in which the ligand L readily exchanges in solution.
The content of this RSS Feed (c) The Royal Society of Chemistry

A golden future in medicinal inorganic chemistry: the promise of anticancer gold organometallic compounds

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4209-4219
DOI: 10.1039/C3DT52524D, PerspectiveBenoit Bertrand, Angela Casini
This review provides an overview of the recent results concerning anticancer organometallic gold compounds and related mechanistic insights.
The content of this RSS Feed (c) The Royal Society of Chemistry

Probing the metallating ability of a polybasic sodium alkylmagnesiate supported by a bulky bis(amido) ligand: deprotomagnesiation reactions of nitrogen-based aromatic substrates

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4361-4369
DOI: 10.1039/C3DT52639A, PaperDavid R. Armstrong, William Clegg, Alberto Hernan-Gomez, Alan R. Kennedy, Zoe Livingstone, Stuart D. Robertson, Luca Russo, Eva Hevia
The ability of sodium magnesiate 1 to promote direct Mg-H exchange processes has been demonstrated by studying its reactivity towards N-methyl-benzimidazole and pyrrole.
The content of this RSS Feed (c) The Royal Society of Chemistry

Alkali metal derivatives of an ortho-phenylene diamine

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4351-4360
DOI: 10.1039/C3DT52632A, PaperSarah Robinson, E. Stephen Davies, William Lewis, Alexander J. Blake, Stephen T. Liddle
Deprotonation of a diamine with alkali metal alkyls affords diamide dianion or radical anion derivatives depending on the alkali metal.
The content of this RSS Feed (c) The Royal Society of Chemistry

Accurate tuning of ordered nanotubular platinum electrodes by galvanic plating

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4345-4350
DOI: 10.1039/C3DT52608A, PaperValentin Roscher, Markus Licklederer, Johannes Schumacher, Grisell Reyes Rios, Bjorn Hoffmann, Silke Christiansen, Julien Bachmann
Platinum nanotubes are electrodeposited in ordered arrays and further utilized as a structured electrode surface of accurately tunable geometry.
The content of this RSS Feed (c) The Royal Society of Chemistry

Iron(II) complexes of ditopic carbanionic carbenes

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4335-4344
DOI: 10.1039/C3DT52638K, PaperRebecca A. Musgrave, Robert S. P. Turbervill, Mark Irwin, Radovan Herchel, Jose M. Goicoechea
The synthesis of the N-heterocyclic carbene complexes [Fe(IPr)(mes)2] (1) and [Fe(6-Xyl)(mes)2] (2) is reported. Chemical reduction of 1 using KC8 affords an anionic trigonal planar complex containing two ditopic carbanionic carbene ligands [{:C[N(2,6-iPr2C6H3)]2(CH)C}2Fe(mes)]- (3).
The content of this RSS Feed (c) The Royal Society of Chemistry

Bis(triphenyl-[small lambda]5-phosphanylidene)ammonium fluoride: a reactive fluoride source to access the hypervalent silicates [MenSiF5-n]- (n = 0-3)

24 February, 2014 - 08:17

Dalton Trans., 2014, 43,4326-4334
DOI: 10.1039/C3DT52617H, PaperChristoph Bolli, Jorit Gellhaar, Carsten Jenne, Mathias Ke[German sz ligature}ler, Harald Scherer, Helene Seeger, Rabiya Uzun
The synthesis, full characterization and selected reactions of bis(triphenyl-[small lambda]5-phosphanylidene)-ammonium fluoride ((Ph3PNPPh3)F, abbreviated as (PNP)F), are described.
The content of this RSS Feed (c) The Royal Society of Chemistry

WebElements: the periodic table on the WWW [http://www.webelements.com/]

Copyright 1993-2011 Mark Winter [The University of Sheffield and WebElements Ltd, UK]. All rights reserved.