Dalton Transactions

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TOF-SIMS characterization of impurity enrichment and redistribution in solid oxide electrolysis cells during operation

30 May, 2014 - 07:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01053A, PaperRagnar Kiebach, Kion Norrman, Christodoulos Chatzichristodoulou, Ming Chen, Xiufu Sun, Sune D. Ebbesen, Mogens B. Mogensen, Peter Vang Hendriksen
TOF-SIMS was used to investigate the enrichment and redistribution of impurities in solid oxide cells during operation.
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An in situ spectroscopic study of the local structure of oxyfluoride melts: NMR insights into the speciation in molten LiF-LaF3-Li2O systems

30 May, 2014 - 07:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00926F, PaperAnne-Laure Rollet, Haruaki Matsuura, Catherine Bessada
An in situ high temperature NMR technique evidences the local structure of lithium lanthanum oxyfluoride melts.
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Fast and reversible insertion of carbon dioxide into zirconocene-alkoxide bonds. A mechanistic study

28 May, 2014 - 07:17

Dalton Trans., 2014, 43,8894-8898
DOI: 10.1039/C3DT53566E, PaperAlice Brink, Ida Truedsson, Andre Fleckhaus, Magnus T. Johnson, Per Ola Norrby, Andreas Roodt, Ola F. Wendt
In two consecutive equilibria the compound (Cp*)2Zr(OMe)2 undergoes insertion of CO2 to form the mono- and bis-hemicarbonates with a high rate.
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Semi-catalytic reduction of secondary amides to imines and aldehydes

28 May, 2014 - 07:17

Dalton Trans., 2014, 43,8888-8893
DOI: 10.1039/C4DT00372A, PaperSun-Hwa Lee, Georgii I. Nikonov
Ruthenium catalyzed reduction of iminoyl chlorides by HSiMe2Ph allows for a two-step conversion of secondary amides into imines and aldehydes.
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Ferrocenylpyrazolyl palladium complexes as catalysts for the polymerisation of 1-heptene and 1-octene to highly branched polyolefins

28 May, 2014 - 07:17

Dalton Trans., 2014, 43,8940-8950
DOI: 10.1039/C4DT00931B, PaperCollins Obuah, Apollinaire Munyaneza, Ilia A. Guzei, James Darkwa
(Ferrocenylpyrazolyl)palladium complexes that catalyse the polymerization of 1-heptene and 1-octene to highly branched polyolefins are reported.
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Heterobimetallic catechol-phosphine complexes with palladium and a group-13 element: structural flexibility and dynamics

28 May, 2014 - 07:17

Dalton Trans., 2014, 43,8911-8920
DOI: 10.1039/C4DT00785A, PaperG. Bauer, M. Nieger, D. Gudat
Condensation of a catechol phosphine Pd complex [Pd(catphosH)2] with group-13 element acetylacetonates yields complexes [M(L)n(catphos)2Pd] or [M{(catphos)2Pd}2]H (M = Al, Ga, In) whose relative stability is controlled by the size of the group-13 element. 1H NMR studies give insight into the proton mobility in a Pd2In complex.
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Heterodinuclear complexes of 4,5-diazafluorene derivatives displaying [small eta]5,[small kappa]2-[N,N] and [small eta]5,[small kappa]1-N coordination modes

28 May, 2014 - 07:17

Dalton Trans., 2014, 43,8951-8958
DOI: 10.1039/C4DT01165A, PaperRhys Batcup, Vincent T. Annibale, Datong Song
The syntheses and structures for a series of heterodinuclear complexes of 4,5-diazafluorenyl (L-) and 3,6-dimesityl-4,5-diazafluorenyl (LMes-) ligands are reported herein.
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Ru-NO and Ru-NO2 bonding linkage isomerism in cis-[Ru(NO)(NO)(bpy)2]2+/+ complexes - a theoretical insight

28 May, 2014 - 07:17

Dalton Trans., 2014, 43,8792-8804
DOI: 10.1039/C4DT00016A, PaperKarla Furtado Andriani, Giovanni Finoto Caramori, Fabio Gorzoni Doro, Renato Luis Tame Parreira
Calculated energy profile (kcal mol-1) for linkage isomers relative to the ground state structure (GS) 1a prior the monoelectronic reduction.
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Understanding the directed ortho lithiation of (R)-Ph2P([double bond, length as m-dash]NCO2Me)NHCH(Me)Ph. NMR spectroscopic and computational study of the structure of the N-lithiated species

28 May, 2014 - 07:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00927D, PaperM. Casimiro, J. Garcia-Lopez, M. J. Iglesias, F. Lopez-Ortiz
The multinuclear magnetic resonance and computational study of the structure of N-lithium (R)-Ph2P([double bond, length as m-dash]NCO2Me)NHCH(Me)Ph revealed the origin of its diastereoselective ortho lithiation.
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Donor-acceptor chemistry in the main group

28 May, 2014 - 07:17

Dalton Trans., 2014, 43,8577-8586
DOI: 10.1039/C4DT00481G, PerspectiveEric Rivard
This Perspective article describes the preparation of low-oxidation state main group hydrides using a general donor-acceptor strategy.
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Direct hydrosilylation by a zirconacycle with [small beta]-hydrogen

28 May, 2014 - 07:17

Dalton Trans., 2014, 43,8644-8653
DOI: 10.1039/C4DT00658E, PaperKaKing Yan, Aradhana Pindwal, Arkady Ellern, Aaron D. Sadow
The pendent [small beta]-SiH-containing zirconacycle and formaldehyde react to give a direct hydrosilylation product, similarly to the reaction of the non-classical zwitterionic compound.
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Studies on the reactions of [AuCl4]- with different nucleophiles in aqueous solution

28 May, 2014 - 07:17

Dalton Trans., 2014, 43,8620-8632
DOI: 10.1039/C4DT00247D, PaperMirjana D. Durovic, Ralph Puchta, Zivadin D. Bugarcic, Rudi van Eldik
The type of reaction that occurs between [AuCl4]- and Br-, I-, NO2-, tu, py and DMSO, as well as their kinetic parameters, were determined using UV-vis, rapid-scan, stopped-flow measurements, cyclic voltammetry, 1H NMR and theoretical calculations.
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Synthesis, spectral and thermal studies of pyridyl adducts of Zn(II) and Cd(II) dithiocarbamates, and their use as single source precursors for ZnS and CdS nanoparticles

28 May, 2014 - 07:17

Dalton Trans., 2014, 43,8703-8712
DOI: 10.1039/C4DT00610K, PaperDamian C. Onwudiwe, Christien A. Strydom, Oluwatobi S. Oluwafemi, Eric Hosten, Anine Jordaan
The synthesis and characterization of pyridyl adducts of Zn(II) and Cd(II) dtc: precursors to ZnS and CdS nanoparticles are reported.
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Bis-tropolonate complexes of tungsten: scaffolds for selective side-on binding of nitriles, imines and ketones

28 May, 2014 - 07:17

Dalton Trans., 2014, 43,8738-8748
DOI: 10.1039/C4DT00734D, PaperJoseph Becica, Andrew B. Jackson, William G. Dougherty, W. Scott Kassel, Nathan M. West
The bis-tropolonate tungsten(II) tricarbonyl compound, (trop)2W(CO)3 will preferentially bind nitriles, imines, and aldehydes in a side-on fashion. Crystallographic analysis of the imine adduct supports the postulation of 4-electron donation from the imine.
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Facile oxidation of NHC-Au(I) to NHC-Au(III) complexes by CsBr3

28 May, 2014 - 07:17

Dalton Trans., 2014, 43,8781-8791
DOI: 10.1039/C4DT00695J, PaperMargit Kriechbaum, Daniela Otte, Manuela List, Uwe Monkowius
CsBr3 was investigated as a new and convenient oxidant for NHC-Au(I) complexes for the preparation of the respective Au(III) complexes.
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A study of the optical properties of metal-doped polyoxotitanium cages and the relationship to metal-doped titania

28 May, 2014 - 07:17

Dalton Trans., 2014, 43,8679-8689
DOI: 10.1039/C4DT00555D, PaperYaokang Lv, Jun Cheng, Peter D. Matthews, Juan Pedro Holgado, Janina Willkomm, Michal Leskes, Alexander Steiner, Dieter Fenske, Timothy C. King, Paul T. Wood, Lihua Gan, Richard M. Lambert, Dominic S. Wright
The band gaps in a series of isostructural cages containing interstitial MnII, FeII and GaIII ions are all around 3.4-3.7 eV, within the range of band gaps found previously for transition metal-doped TiO2 nanoparticles.
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Lithium recovery from salt lake brine by H2TiO3

28 May, 2014 - 07:17

Dalton Trans., 2014, 43,8933-8939
DOI: 10.1039/C4DT00467A, PaperRamesh Chitrakar, Yoji Makita, Kenta Ooi, Akinari Sonoda
The high lithium uptake of H2TiO3 from brine is due to its lithium ion-sieve property. Exchange sites are too narrow for Na, K, Mg and Ca to enter the interlayer space due to steric effects.
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Assembly of heterobimetallic NiII-LnIII (LnIII = DyIII, TbIII, GdIII, HoIII, ErIII, YIII) complexes using a ferrocene ligand: slow relaxation of the magnetization in DyIII, TbIII and HoIII analogues

28 May, 2014 - 07:17

Dalton Trans., 2014, 43,8921-8932
DOI: 10.1039/C4DT00209A, PaperAmit Chakraborty, Prasenjit Bag, Eric Riviere, Talal Mallah, Vadapalli Chandrasekhar
Structure and characterization of a new family of dinuclear 3d-4f heterobimetallic complexes [LNi(H2O)([small mu ]-OAc)Ln(NO3)2][middle dot]CH3CN; {Ln = DyIII (1), TbIII (2), HoIII (3), GdIII (4), ErIII (5), YIII (6)} using a ferrocene-based compartmental ligand H2L.
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A new PC(sp3)P ligand and its coordination chemistry with low-valent iron, cobalt and nickel complexes

28 May, 2014 - 07:17

Dalton Trans., 2014, 43,8595-8598
DOI: 10.1039/C4DT00639A, CommunicationGengyu Zhu, Xiaoyan Li, Guoqiang Xu, Lin Wang, Hongjian Sun
A new PC(sp3)P ligand and its pincer complexes with Fe and Co are reported.
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Pincer versus pseudopincer: isomerism in palladium(II) complexes bearing [small kappa]3C,S,C ligands

28 May, 2014 - 07:17

Dalton Trans., 2014, 43,8591-8594
DOI: 10.1039/C4DT01047G, CommunicationJan Christopher Bernhammer, Gilles Frison, Han Vinh Huynh
In NHC pincer complexes incorporating a hemilabile donor site, there exists an equilibrium between the true pincer form and a pseudopincer coordination isomer.
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