Dalton Transactions

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Interaction of anticancer Ru(III) complexes with single strand and duplex DNA model systems

28 June, 2015 - 12:17
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT01105A, PaperDomenica Musumeci, Lucia Rozza, Antonello Merlino, Luigi Paduano, Tiziano Marzo, Lara Massai, Luigi Messori, Daniela Montesarchio
The interaction of the anticancer Ru(III) complex AziRu - in comparison with its analogue NAMI-A, currently in advanced clinical trials as an antimetastatic agent - with DNA model systems, both...
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Non-Nitric Oxide Based Metallovasodilators : Synthesis, Reactivity and Biological Studies

26 June, 2015 - 11:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT01582K, PaperDenise S Sa, Andre F Fernandes, Carlos D. S. Silva, Paula P. C. Costa, Manasses C. Fonteles, Nilberto R. F. Nascimento, Luiz Gonzaga Franca Lopes, Eduardo Henrique Silva Sousa
There is an increasing number of compounds developed to target one or more pathways involved in vasodilation. Some studies conducted with azaindoles and indazoles derivatives showed cardiovascular activity associated to...
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Flipping of Coordinated Triazine Moiety in Cu(I)-L2 and Small Electronic Factor, [small kappa]el, for Direct Outer-Sphere Cross Reactions: Syntheses, Crystal Structures and Redox Behavior of Copper(II)/(I)-L2 Complexes (L = 3-(2-pyridyl)-5,6-diphenyl-1,2,

26 June, 2015 - 11:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT01808K, PaperAtsutoshi Yamada, Takuya Mabe, Ryouhei Yamane, Kyoko Noda, Yuko Wasada, Masahiko Inamo, Koji Ishihara, Takayoshi Suzuki, Hideo D. Takagi
Six-coordinate [Cu(pdt)2(H2O)2]2+ and four-coordinate [Cu(pdt)2¬]+ complexes were synthesized and the cross redox reactions were studied in acetonitrile (pdt = 3-(2-pyridyl)-5,6-diphenyl-1,2,4- triazine). Single crystal analyses revealed that [Cu(pdt)2(H2O)2](BF4)2 was in the...
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Hybrid organic-inorganic chlorozincate and molecular zinc complex involving in situ formed imidazo[1,5-a]pyridinium cation: serendipitous oxidative cyclization, structures and photophysical properties

26 June, 2015 - 11:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT01491C, PaperElena Buvaylo, Vladimir Kokozay, Rostyslav Linnik, Olga Vassilyeva, Brian W. Skelton
Two novel compounds, organic-inorganic hybrid [L]2[ZnCl4] (1) and coordination complex LZnCl3 (2), where L is 2-methyl-3-(pyridin-2-yl)imidazo[1,5-a]pyridinium cation, were prepared using the oxidative condensation-cyclization of 2-pyridinecarbaldehyde and CH3NH2[round bullet, filled]HCl in methanol in...
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Dimer formation upon deprotonation: synthesis and structure of a m-terphenyl substituted (R,S)-dilithium disiloxanolate disilanol

26 June, 2015 - 11:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01992C, PaperDaniel Cas, Natascha Hurkes, Stefan Spirk, Ferdinand Belaj, Clemens Bruhn, Gerald N. Rechberger, Rudolf Pietschnig
The primary products in deprotonating m-terphenylsilanetriol were detected in traces besides disiloxanes as major products, which were characterized as donor adducts.
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Gallium fluoroarsenates

26 June, 2015 - 11:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01094B, PaperKayleigh L. Marshall, Jennifer A. Armstrong, Mark T. Weller
Gallium fluoroarsenates, templated with simple metal or complex organic cations, form structures derived from octahedrally coordinated gallium and AsO4 tetrahedra, and displaying various polyhedra-linking dimensionalities.
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Single molecule magnet behaviour in a {Dy4P2} octahedron

26 June, 2015 - 11:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01786F, CommunicationKarzan H. Zangana, Eufemio Moreno Pineda, Richard E. P. Winpenny
Two new {Ln4} cages are reported, bridged by phosphonate ligands. The anisotropy axes at the Dy(III) sites are aligned, leading to slow relaxation of magnetisation.
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As-stereogenic C2-symmetric organoarsines: synthesis and enantioselective self-assembly into a dinuclear triple-stranded helicate with copper iodide

26 June, 2015 - 11:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01490E, CommunicationHiroki Adachi, Hiroaki Imoto, Seiji Watase, Kimihiro Matsukawa, Kensuke Naka
As-stereogenic C2-symmetric organoarsines were safely synthesized from non-volatile precursors. The racemic mixture of the As-stereogenic ligands was enantioselectively self-assembled into a dinuclear triple-stranded helicate.
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Enhanced photocurrent by the co-sensitization of ZnO with dye and CuInSe nanocrystals

26 June, 2015 - 11:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01739D, CommunicationJinjin Zhao, Peng Wang, Liyu Wei, Zhenghao Liu, Jiangbin Zhang, Huayan Si, Yaohua Mai, Xueqian Fang, Xianglin Liu, Deliang Ren
ZnO@Cu0.28In1.72Se2.72 (5-10 nm) was synthesised for the first time using a template-free method and a vacuum one-pot-nanocasting process without long-chain ligands.
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Discrimination between alkyl and aryl substituents of chiral monoamines by m-phthalic diamide-linked zinc bisporphyrinates

26 June, 2015 - 11:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01767J, CommunicationXianshi Fang, Zhen Han, Chenglong Xu, Xiaohong Li, Yong Wang, Chuanjiang Hu
m-Phthalic diamide-linked zinc bisporphyrinates can not only determine the absolute configuration of monoamines but also distinguish between alkyl and aryl substituents of chiral monoamines.
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Synthesis and characterization of manganese triple-decker complexes

26 June, 2015 - 11:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01750E, PaperSebastian Heinl, Gabor Balazs, Michael Bodensteiner, Manfred Scheer
The synthesis and characterization (experimental and DFT) of sterically encumbered triple-decker complexes of the very rare class of Pn ligand complexes of manganese is reported.
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A giant magnetocaloric effect with a tunable temperature transition close to room temperature in Na-deficient La0.8Na0.2-x[square]xMnO3 manganites

24 June, 2015 - 11:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01254F, PaperM. Wali, R. Skini, M. Khlifi, E. Dhahri, E. K. Hlil
A giant magnetocaloric effect induced by sodium-deficiency in a La0.8Na0.2-x[square]xMnO3 (0.00 [less-than-or-equal] x [less-than-or-equal] 0.15) polycrystalline sample is reported in the present research work.
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Aryl-BIAN-ligated Silver(I) Trifluoromethoxide Complex

24 June, 2015 - 11:17
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT02078F, PaperZhiqiang Weng, Shouxiong Chen, Yangjie Huang, Xin Fang, Hao-Hong Li, Zhongxing Zhang, T. S. Andy Hor
Reaction of acetonitrile-solvated AgOCF3 with 1 equiv. of Aryl-BIAN ligand in THF at room-temperature afforded the silver(I) complex (Aryl-BIAN)AgOCF3 (1) in 75% yield. The crystal structure of this silver(I) trifluoromethoxide...
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Alternative Aluminum-Based Cocatalysts for the Iron-Catalyzed Oligomerization of Ethylene

24 June, 2015 - 11:17
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT01367D, CommunicationAdrien Boudier, Pierre-Alain Breuil, Lionel Magna, Helene Olivier-Bourbigou, Pierre Braunstein
Multinuclear aluminum cocatalysts have been obtained by the reaction of various phenols, alcohols or diols with trimethylaluminum and were used in situ or as isolated, well-defined species, for the activation...
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Synthesis and characterization of iridium(III) complexes containing TpMe2 and acac ligands and their reactivity with electrophiles

24 June, 2015 - 11:17
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT01937K, PaperJudith P Morales-Ceron, Veronica Salazar, Daniel Mendoza-Espinosa, Jose G. Alvarado-Rodriguez, Julian Cruz-Borbolla, Noemi Andrade-Lopez, Jose M Vazquez-Perez
The reaction of the bis(ethylene) complex [TpMe2Ir(C2H4)2](1) (TpMe2 = hydrotris(3,5-dimethylpyrazolyl)borate) with excess of 2,4-pentanedione (acetylacetone, acac) at 70[degree]C, produced a mixture of the Ir(III) complex [TpMe2Ir(acac)(C2H5)] (6) as a major...
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Cyclodextrin-based PNN supramolecular assemblies: a new class of pincer-type ligands for aqueous organometallic catalysis

24 June, 2015 - 11:17
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT01825K, PaperStephane Menuel, Eleonore Bertaut, Eric Monflier, Frederic Hapiot
Water-soluble cyclodextrins (CDs) bearing two nitrogen atoms as metal coordinating sites have been synthesized. An appropriate phosphane could be included within their cavity through the primary face to form self-assembled...
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Controlled synthesis of uniform palladium nanoparticles on novel micro-porous carbon as a highly efficient and recyclable heterogeneous catalyst for Heck reaction

24 June, 2015 - 11:17
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT02133B, PaperKunpeng Song, Peng Liu, Jingyu Wang, Lei Pang, Jian Chen, Hussain Irshad, Bien Tan, Tao Li
Novel dual-porous carbon-supported palladium nanoparticle (Pd NP) catalysts were prepared by sequential carbonization and reduction of microporous organic polymer-encaged PdCl2. The diverse pore structure of microporous organic polymers provides a...
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An Unprecedented Up-Field Shift in 13C NMR Spectrum for Carboxyl Carbon of Lantern-Type Dinuclear Complex TBA[Ru2(O2CCH3)4Cl2] (TBA+ = Tetra(n-butyl)ammonium Cation)

24 June, 2015 - 11:17
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT01680K, CommunicationYuya Hiraoka, Takahisa Ikeue, Hiroshi Sakiyama, Frederic Guegan, Dominique Luneau, Beatrice Gillon, Ichiro Hiromitsu, Daisuke Yoshioka, Masahiro Mikuriya, Yusuke Kataoka, Makoto Handa
A large up-field shift (-763 ppm) has been observed for carboxyl carbon of a dichlorido complex TBA[Ru2(O2CCH3)4Cl2] (TBA+ = tetra(n-butyl)ammonium cation) in the 13C NMR spectrum (CD2Cl2 at 25˚C). DFT...
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Earth abundant element compounds in homogeneous catalysis

24 June, 2015 - 11:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT90105G, EditorialLaurel L. Schafer, Philip Mountford, Warren E. Piers
Welcome to this themed issue of Dalton Transactions in the area of earth abundant element (EAE) compounds in homogeneous catalysis.
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Designing of ancillary ligand for heteroleptic/homoleptic zinc complexes formation: synthesis, structures and application in ROP of lactides.

24 June, 2015 - 11:17
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT01553G, PaperDawid Jedrzkiewicz, Jolanta Ejfler, Nurbey Gulia, Lukasz John, Slawomir Robert Szafert
Synthesis and characterization of a series of new amino-phenol/naphthol ligands (L1,2-H), have been developed and their respective zinc complexes (1, 2-Zn) have been synthesized. The molecular structure of L1-H and...
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