Royal Society of Chemistry

New Zn2+ coordination polymers constructed from acylhydrazidate molecules: synthesis and structural characterization

Dalton Transactions - 21 August, 2014 - 05:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01877J, Paperyu jie-hui, Ji-Qing Xu, Fuquan Bai, Guanghua Li, Yanning Wang
By employing two types of hydrothermal in situ ligand reactions (acylation of N2H4 with aromatic polycarboxylic acids, reduction of 3-nitrophthalhydrazide by N2H4), three new acylhydrazidate-extended Zn2+ coordination polymers [Zn2(3-apth)(atrz)2] (3-apth...
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A new family of diamagnetic macrocyclic Fe(II) compounds exhibiting LIESST effect at high temperature

Dalton Transactions - 21 August, 2014 - 05:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01837K, PaperCedric Desplanches, Jean-Francois Letard, Philippe DAGAULT, Hongfeng Wang
The photomagnetic properties of a new Fe(II) macrocyclic family [Fe(LxyzN5)(CN)2][round bullet, filled]nH2O have been investigated with respect to the T(LIESST) versus T1/2 relation. These compounds are diamagnetic below 400 K with T(LIESST)...
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Branched and bulky substituted Ruthenium sensitizers for Dye-Sensitized Solar Cells

Dalton Transactions - 21 August, 2014 - 05:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01357C, PaperTomas Torres, Maria Sanchez Carballo, Maxence Urbani, Aravind Kumar Chandiran, David Gonzalez-Rodriguez, Purificacion Vazquez, Michael Gratzel, Nazeeruddin, Mohammad K.
We report on the synthesis, and photovoltaic performances of four novel Ru(II)-bipyridine heteroleptic complexes TT206-209, incorporating branched and bulkier alkyl chains compared to their linear analogues C106 and CYC-B11 previously...
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Structural Complexity in the Rare Earth Metallocene Hydride Complexes, [(C5Me5)2LnH]2

Dalton Transactions - 21 August, 2014 - 05:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02194K, PaperShan-Shan Liu, Song Gao, Joseph W Ziller, William J Evans
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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NiII, CuII and ZnII Complexes with a Sterically Hindered Scorpionate Ligand (TpmsPh) and Catalytic Application in the Diasteroselective Nitroaldol (Henry) Reaction

Dalton Transactions - 21 August, 2014 - 05:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01509F, PaperBruno G. M. Rocha, Tatiana C. O Mac Leod, M. Fatima C. Guedes da Silva, Konstantin V. Luzyanin, Luisa Martins, Armando J. L. Pombeiro
The NiII and ZnII complexes [MCl(TpmsPh)] (TpmsPh = SO3C(pzPh)3, pz = pyrazolyl; M = Ni 2 or Zn 3) and the CuII complex [CuCl(TpmsPh)(H2O)] (4) have been prepared by treatment...
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Picosecond time-resolved infrared spectroscopy of rhodium and iridium azides

Dalton Transactions - 21 August, 2014 - 05:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02097A, PaperPeter Portius, Anthony J. H. M. Meijer, Michael Towrie, Benjamin F. Crozier, Ingrid Schiager
Picosecond time-resolved infrared spectroscopy was used to elucidate early photochemical processes in the diazido complexes M(Cp*)(N3)2(PPh3), M = Rh (1), Ir (2), using 266 nm and 400 nm excitation in...
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Exploring the Mechanism of Grignard Methathesis Polymerization of 3-alkylthiophenes

Dalton Transactions - 21 August, 2014 - 05:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01617C, PaperNaeimeh Bahri, Albert Poater, Luigi Cavallo, Seyed Amin Mirmohammadi
In this study we have investigated computationally the mechanism of polymerization of 2,5-dibromo 3-butylthiophene via GRIM method, with a focus on the origin of the Head to Tail (HT) selectivity....
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A new library of arsine, stibine-stabilized N-heterocyclic carbene palladium complexes: synthesis, structures and activities in C-C and C-N coupling reactions

Dalton Transactions - 21 August, 2014 - 05:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01773K, PaperJin Yang, Pinhua Li, Yicheng Zhang, Lei Wang
A series of N-heterocyclic carbene palladium complexes bearing AsPh3 and SbPh3 functions was synthesized and characterized. Furthermore, the catalytic activities of the complexes in the C-C and C-N coupling reactions were also investigated.
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Metal-mediated coupling of amino acid esters with isocyanides leading to new chiral acyclic aminocarbene complexes

Dalton Transactions - 21 August, 2014 - 05:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01917B, PaperTatyana B. Anisimova, M. Fatima C. Guedes da Silva, Vadim Yu. Kukushkin, Armando J. L. Pombeiro, Konstantin Luzyanin
Metal-mediated coupling between equimolar amounts of cis-[PdCl2(CNR1)2] (1-5) and the amino acid esters L-HTyrOMe (7) or L-HProOtBu (8) proceeds at 40 [degree]C in chloroform for ca. 6 h. The subsequent...
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Theoretical Insights into the Reductive Metabolism of CCl4 by Cytochrome P450 Enzymes and the CCl4-dependent Suicidal Inactivation of P450

Dalton Transactions - 21 August, 2014 - 05:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02065K, PaperXiao-Xi Li, Qing-Chuan Zheng, Yong Wang, Hong-Xing Zhang
The anaerobic metabolism of CCl4 by P450 enzymes was investigated using quantum chemical calculations. It was found that under anaerobic conditions, the substrate CCl4 might undergo one or two subsequent...
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Dinuclear[[{(p-cym)RuCl}2([small micro]-phpy)](PF6)2 and heterodinuclear [(ppy)2Ir([small micro]-phpy)Ru(p-cym)Cl](PF6)2 complexes: synthesis, structure and anticancer activity

Dalton Transactions - 21 August, 2014 - 05:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01033G, CommunicationSrikanta Patra, Hyung Sik Kim, Suman Kumar Tripathy, Umasankar De, Niranjan Dehury, Satyanaryan Pal
Abstract Dinuclear [{(p-cym)RuCl}2([small micro]-phpy)](PF6)2 (1) and heterodinuclear [(ppy)2Ir([small micro]-phpy)Ru(p-cym)Cl](PF6)2 complexes (2) incorporating known but hitherto unexplored 2,3-di(pyridin-2-yl)pyrazino[2,3-f][1,10] phenanthroline (phpy) ligand have been developed. The complexes have been well characterised by various spectroscopic...
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Towards better understanding of magnetic exchange mediated by hydrogen bonds in Mn(III)/Fe(III) salen-type supramolecular dimers

Dalton Transactions - 21 August, 2014 - 05:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02025A, PaperIvan Nemec, Radovan Herchel, Tomas Silha, Zdenek Travnicek
The thorough study of structural and magnetic properties were performed on a series of trinuclear and dinuclear M(III)/Fe(III) complexes consisting of [M(L4)(Solv)]+ and [Fe(CN)5(NO)]2- moieties (M = Fe(III) or Mn(III),...
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A Triple-Bridged Azido-Cu(II) Chain Compound fine-tuned by Mixed Carboxylate/Ethonal linkers Displays Slow-relaxation and Ferromagnetic Order: Synthesis, Crystal structure, Magnetic Property with DFT Calculation

Dalton Transactions - 21 August, 2014 - 05:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02195A, Paperxiangyu liu, sanping chen, Thais Maria Grancha, Emilio Pardo, Hongshan Ke, Bing Yin, Qing Wei, Gang Xie, Sheng-li Gao
A new azido-Cu(II) compound, [Cu(4-fba)(N3)(C2H5OH)] (4-fba = 4-fluorobenzoic acid) (1), has been synthesized and characterized. X-ray crystal structure analysis determines that only one crystallographically independent Cu(II) ion in the asymmetric...
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Mononuclear complexes of amide-based ligands containing appended functional groups: Role of secondary coordination sphere on catalysis

Dalton Transactions - 21 August, 2014 - 05:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02079K, PaperRajeev Gupta, Deepak Bansal, Gulshan Kumar, Geeta Hundal
Amide-based ligands H2L1, H2L2 and H2L3 containing thiazole, thiazoline and benzothiazole appended groups have been used to synthesize Zn2+ (1 and 3), Cd2+ complexes (2 and 4); and a Mn2+...
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Partial alkali-metal ion extraction from K0.8(Li0.27Ti1.73)O4 using PTFE as an extraction reagent

Dalton Transactions - 21 August, 2014 - 05:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01869A, PaperTadashi C. Ozawa, Takayoshi Sasaki
Alkali-metal ion extraction ability of the inert material, polytetrafluoroethylene (PTFE; empirical formula CF2), was clarified by characterizing a partially alkali-metal ion-extracted layered compound K0.8(Li0.27Ti1.73)O4. Washing K0.8(Li0.27Ti1.73)O4 in water extracts only...
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Synthesis and structures of tris(2-pyridyl)aluminate sandwich compounds [{RAl(2-py[prime or minute])2}2M] (py[prime or minute] = 2-pyridyl, M = Ca, Mn, Fe)

Dalton Transactions - 21 August, 2014 - 05:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00951G, PaperRaul Garcia-Rodriguez, Thomas H. Bullock, Mary McPartlin, Dominic S. Wright
While neither the bridgehead group (R) nor remote ring Me-groups have any impact on metal coordination of tris(2-pyridyl) aluminate ligands [RAl(2-py[prime or minute])3]-, Me groups adjacent to the donor pyridyl-N atoms have a large effect on their ability to form sandwich arrangements.
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Aqueous stabilisation of carbon-encapsulated superparamagnetic [small alpha]-iron nanoparticles for biomedical applications

Dalton Transactions - 21 August, 2014 - 05:54

Dalton Trans., 2014, 43,13764-13775
DOI: 10.1039/C4DT00085D, PaperNoemi Aguilo-Aguayo, Lionel Maurizi, Sandra Galmarini, Marie Gabrielle Ollivier-Beuzelin, Geraldine Coullerez, Enric Bertran, Heinrich Hofmann
Carbon-encapsulated superparamagnetic [small alpha]-Fe nanoparticles were stabilised in aqueous media allowing their cell internalisation.
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New PtII diimine-dithiolate complexes containing a 1,2-dithiolate-1,2-closo-dicarbadodecarborane: an experimental and theoretical investigation

Dalton Transactions - 21 August, 2014 - 05:54

Dalton Trans., 2014, 43,13649-13660
DOI: 10.1039/C4DT01929F, PaperAnna Pintus, M. Carla Aragoni, Simon J. Coles, Susanne L. Coles (nee Huth), Francesco Isaia, Vito Lippolis, Ana-Daniela Musteti, Francesc Teixidor, Clara Vinas, Massimiliano Arca
A new class of solvatochromic diimine-dithiolate complexes [Pt(N^N)(dtoc)] (dtoc2- = 1,2-dithiolate-1,2-closo-dicarbadodecaborane) is reported.
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Structure, stability and photocatalytic H2 production by Cr-, Mn-, Fe-, Co-, and Ni-substituted decaniobate clusters

Dalton Transactions - 21 August, 2014 - 05:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02020K, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Jung-Ho Son, Jiarui Wang, William H. Casey
Among the series of early transition-metal-substituted decaniobate ions synthesized and characterized in this paper, Co- or Ni-substituted decaniobates showed enhanced photocatalytic H2-evolution activity compared to others.
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Ammonium- and phosphonium-based temperature control-type polyoxometalate ionic liquids

Dalton Transactions - 21 August, 2014 - 05:54

Dalton Trans., 2014, 43,13591-13595
DOI: 10.1039/C4DT01146E, PaperYunyan Li, Xuefei Wu, Qingyin Wu, Hong Ding, Wenfu Yan
Ammonium- and phosphonium-based polyoxometalate ionic liquids have been synthesized and characterized. They are temperature control-type polyoxometalate ionic liquids and can exhibit a phase transformation below 100 [degree]C.
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