Dalton Transactions

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Lanthanide complexes with aromatic o-phosphorylated ligands: synthesis, structure elucidation and photophysical properties

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3121-3136
DOI: 10.1039/C3DT52600C, PaperSergey Shuvaev, Valentina Utochnikova, Lukasz Marciniak, Alexandra Freidzon, Ilya Sinev, Rik Van Deun, Ricardo O. Freire, Yan Zubavichus, Wolfgang Grunert, Natalia Kuzmina
The complex approach of determining the molecular structure of lanthanide complexes by the combination of different spectroscopic techniques is proposed.
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Organogallium- and organozinc-rich palladium and platinum clusters

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3114-3120
DOI: 10.1039/C3DT53003E, PaperMariusz Molon, Christian Gemel, Roland A. Fischer
A large variety of phosphine mixed organogallium- and organozinc-rich palladium and platinum clusters with the general formula [Ma(ER)b(PMe3)c] (M = Pd, Pt; E = Ga, Zn; R = Cp*, Me) are presented.
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Binuclear ruthenium [small eta]6-arene complexes with tetradentate N,S-ligands containing the ortho-aminothiophenol motif

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3104-3113
DOI: 10.1039/C3DT53075B, PaperAlberto Acosta-Ramirez, Edward D. Cross, Robert McDonald, Matthias Bierenstiel
Xylylene bridged N2S2-ligands are an excellent ligand platform for tunable metal-metal distances in hinged binuclear p-cymene ruthenium complexes.
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Efficient synthesis of manganese(II) carboxylates: from a trinuclear cluster [Mn3(PhCO2)6(THF)4] to a unique [Mn(PhCO2)2]n chiral 3D network

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3048-3051
DOI: 10.1039/C3DT53211A, CommunicationArkadiusz Kornowicz, Szymon Komorski, Zbigniew Wrobel, Iwona Justyniak, Natalia Nedelko, Anna Slawska-Waniewska, Robert Balawender, Janusz Lewinski
The reactivity of metallic manganese towards carboxylic acids was investigated and a novel general procedure for obtaining anhydrous manganese carboxylates was developed.
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A semi-flexible aminotriazine-based bis-methylpyridine ligand for the design of nickel(II) spin clusters

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3044-3047
DOI: 10.1039/C3DT52903G, CommunicationYen-Wen Tzeng, Chang-Jui Lin, Motohiro Nakano, Chen-I Yang, Wun-Long Wan, Long-Li Lai
The use of a semi-flexible aminotriazine-based bis-methylpyridine ligand (H2L) afforded two new nickel(II) clusters, (H2NMe2)2[Ni5(OH)2(H2L)2Cl10] (1) and [Ni6(OH)2(H2L)2Br10(THF)2] (2), showing a spin ground state of S = 3.
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A novel intermediate in the LiAlH4-LiNH2 hydrogen storage system

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3095-3103
DOI: 10.1039/C3DT52538D, PaperL. H. Jepsen, D. B. Ravnsbaek, C. Grundlach, F. Besenbacher, J. Skibsted, T. R. Jensen
The structure of a novel intermediate observed by in situ synchrotron radiation powder X-ray diffraction in the LiNH2-LiAlH4 system.
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Theoretical studies of cyclic adenosine monophosphate dependent protein kinase: native enzyme and ground-state and transition-state analogues

4 February, 2014 - 03:17

Dalton Trans., 2014, 43,3039-3043
DOI: 10.1039/C3DT52358F, CommunicationKatherine N. Leigh, Charles Edwin Webster
The computed phosphoryl transfer in cAPK involves a five-coordinate phosphorus transition state and 19F NMR shows metal-containing fluorine analogues of the phosphoryl species are monoanionic.
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Fast magnetic relaxation in an octahedral dysprosium tetramethyl-aluminate complex

2 February, 2014 - 02:54

Dalton Trans., 2014, 43,3035-3038
DOI: 10.1039/C3DT52337C, CommunicationSonja N. Konig, Nicholas F. Chilton, Cacilia Maichle-Mossmer, Eufemio Moreno Pineda, Thomas Pugh, Reiner Anwander, Richard A. Layfield
Ab initio calculations on the octahedral dysprosium aluminate complex [Dy(AlMe4)3] predict weak SMM properties. Dynamic magnetic susceptibility measurements on 1 confirm the theoretical predictions, revealing fast relaxation of the magnetization via quantum tunnelling.
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RuIII(edta) mediated oxidation of azide in the presence of hydrogen peroxide. Azide versus peroxide activation

2 February, 2014 - 02:54

Dalton Trans., 2014, 43,3087-3094
DOI: 10.1039/C3DT52486H, PaperDebabrata Chatterjee, Alicja Franke, Maria Oszajca, Rudi van Eldik
Ru(edta) reacts rapidly with N3- to form an orange [RuIII(edta)N3]2- complex which in turn reacts with H2O2 to produce [RuIII(edta)(NO)]- with the evolution of N2.
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Novel platinum(II) compounds with O,S bidentate ligands: synthesis, characterization, antiproliferative properties and biomolecular interactions

2 February, 2014 - 02:54

Dalton Trans., 2014, 43,3072-3086
DOI: 10.1039/C3DT52284A, PaperCarolin Mugge, Ruiqi Liu, Helmar Gorls, Chiara Gabbiani, Elena Michelucci, Nadine Rudiger, Joachim H. Clement, Luigi Messori, Wolfgang Weigand
A new building block system of Pt(II) compounds with an O,S-binding moiety exhibits anti-cancer activity.
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Layered zeolitic materials: an approach to designing versatile functional solids

29 January, 2014 - 01:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C3DT53181C, PerspectiveUrbano Diaz, Avelino Corma
Highlights, preparation methods, modifications, catalytic applications and the future scope of materials based on versatile zeolitic layers.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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A facile route to Ru-alkylidenes

29 January, 2014 - 01:54

Dalton Trans., 2014, 43,2710-2712
DOI: 10.1039/C3DT53525H, CommunicationAdam M. McKinty, Douglas W. Stephan
Reactions of dithioacetal E(CH2CH2S)2CHR (E = O, S, R = Ph, C6F5) and O(C6H4S)2CHPh with either Ru(cod)(cot) or Ru(PPh3)3(H)2 are used to prepare the Ru-alkylidene complexes E(CH2CH2S)2RuCHPh(L), O(C6H4S)2RuCHPh(L) (L = PCy3, SIMes) in high yields.
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A simple coumarin as a turn-on fluorescence sensor for Al(III) ions

29 January, 2014 - 01:54

Dalton Trans., 2014, 43,2741-2743
DOI: 10.1039/C3DT52414K, CommunicationTianrong Li, Ran Fang, Baodui Wang, Yongliang Shao, Jian Liu, Shouting Zhang, Zhengyin Yang
A simple non-Schiff's base type molecule serves as a selective chemosensor for Al3+ based on the chelation-enhanced fluorescence (CHEF) effect.
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N-heterocyclic carbene stabilized phosphaalkenyl(chloro)stannylene

29 January, 2014 - 01:54

Dalton Trans., 2014, 43,2718-2721
DOI: 10.1039/C3DT53333F, CommunicationT.-G. Kocsor, G. Nemes, N. Saffon, S. Mallet-Ladeira, D. Madec, A. Castel, J. Escudie
The first phosphaalkenyl(chloro)tin(II) compound stabilized through complexation with a N-heterocyclic carbene was fully characterized, and its reaction with Me2SAuCl led to the formation of an unprecedented P[double bond, length as m-dash]C-bridged trinuclear gold complex.
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Structural and magnetic conformation of a cerocene [Ce(COT[prime or minute][prime or minute])2]- exhibiting a uniconfigurational f1 ground state and slow-magnetic relaxation

29 January, 2014 - 01:54

Dalton Trans., 2014, 43,2737-2740
DOI: 10.1039/C3DT53280A, CommunicationJennifer J. Le Roy, Ilia Korobkov, Jee Eon Kim, Eric J. Schelter, Muralee Murugesu
Magnet-like behaviour, in the form of slow relaxation of the magnetization, was observed for a monometallic cerium(III) sandwich complex.
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Engineering of Ru(II) dyes for interfacial and light-harvesting optimization

29 January, 2014 - 01:54

Dalton Trans., 2014, 43,2726-2732
DOI: 10.1039/C3DT53272K, CommunicationMaria Grazia Lobello, Kuan-Lin Wu, Marri Anil Reddy, Gabriele Marotta, Michael Gratzel, Mohammad K. Nazeeruddin, Yun Chi, Malapaka Chandrasekharam, Giuseppe Vitillaro, Filippo De Angelis
A new ruthenium dye sensitizer based on a dissymmetric bipyridine ligand has been synthesized and employed in dye-sensitized solar cells for enhanced interfacial and optical properties.
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(enH2)4.5[In(AsVS4)3][As2III([small mu ]-S2)S3]Cl and (enH2)MnAsIIIAsVS6: two thioarsenates(III, V) with mixed-valent optical properties

29 January, 2014 - 01:54

Dalton Trans., 2014, 43,2733-2736
DOI: 10.1039/C3DT53048E, CommunicationKe-Zhao Du, Mei-Ling Feng, Xing-Hui Qi, Zu-Ju Ma, Long-Hua Li, Jian-Rong Li, Cheng-Feng Du, Guo-Dong Zou, Xiao-Ying Huang
Presented here are the syntheses, characterizations and theoretical calculations of (enH2)4.5[In(AsVS4)3][As2III([small mu ]-S2)S3]Cl (1) and (enH2)MnAsIIIAsVS6 (2) with the mixed-valent color phenomenon.
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A new cyclic supramolecular Zn(II) complex derived from a N2O2 oxime chelate ligand with luminescence mechanochromism

29 January, 2014 - 01:54

Dalton Trans., 2014, 43,2713-2717
DOI: 10.1039/C3DT52340C, CommunicationShou-Ting Zhang, Tian-Rong Li, Bao-Dui Wang, Zheng-Yin Yang, Jian Liu, Zhi-Yi Wang, Wen-Kui Dong
A new cyclic supramolecular Zn(II) complex derived from a N2O2 oxime chelate ligand exhibits unusual luminescence mechanochromism tuned by methanol.
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It's all about Me: methyl-induced control of coordination stereochemistry by a flexible tridentate N,C,N[prime or minute] ligand

29 January, 2014 - 01:54

Dalton Trans., 2014, 43,2971-2978
DOI: 10.1039/C3DT52841C, PaperBenson M. Kariuki, James A. Platts, Paul D. Newman
The introduction of a single methyl group on one of the chelate arms of a dipyridyl-NHC ligand has been achieved stereoselectively and the resultant tridentate ligand (S-LMe) coordinated to Rh(I), Ir(I) and Ni(II) to give single diastereomers.
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Carbene complexes of phosphorus(V) fluorides substituted with perfluoroalkyl-groups synthesized by oxidative addition. Cleavage of the complexes reveals a new synthetic protocol for ionic liquids

29 January, 2014 - 01:54

Dalton Trans., 2014, 43,2979-2987
DOI: 10.1039/C3DT53043D, PaperTobias Bottcher, Simon Steinhauer, Nadine Allefeld, Berthold Hoge, Beate Neumann, Hans Georg Stammler, Bassem S. Bassil, Martin Winter, Norbert W. Mitzel, Gerd-Volker Roschenthaler
Solid state structures of volatile fluorinating agents used as carbene precursors are discussed. A new synthetic protocol for the synthesis of ionic liquids is presented.
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