Dalton Transactions

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Low temperature synthesis of ionic phosphates in dimethyl sulfoxide

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,10033-10039
DOI: 10.1039/C4DT00544A, PaperMartin Mangstl, Vinicius R. Celinski, Sebastian Johansson, Johannes Weber, Feng An, Jorn Schmedt auf der Gunne
A new synthesis route for phosphates in an organic solvent at low temperatures is presented.
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Syntheses, structures and photocatalytic properties of five new praseodymium-antimony oxochlorides: from discrete clusters to 3D inorganic-organic hybrid racemic compounds

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,10064-10073
DOI: 10.1039/C4DT00771A, PaperGuo-Dong Zou, Ze-Ping Wang, Ying Song, Bing Hu, Xiao-Ying Huang
Presented here are five Pr-Sb-O-Cl cluster-based compounds with structures from discrete organic-decorated cluster to 3D framework that exhibit photocatalytic H2-evolution activity and magnetic properties.
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The mechanism of catalytic methylation of 2-phenylpyridine using di-tert-butyl peroxide

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,10183-10201
DOI: 10.1039/C4DT00250D, PaperAkhilesh K. Sharma, Dipankar Roy, Raghavan B. Sunoj
The mechanism of methylation of 2-phenylpyridine.
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Solid-state emission enhancement in vaulted trans-bis(salicylaldiminato)platinum(II) crystals with halogen functionality

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,10074-10085
DOI: 10.1039/C4DT00560K, PaperNaruyoshi Komiya, Minoru Okada, Kanako Fukumoto, Shotaro Iwata, Takeshi Naota
Chloro-substitution significantly increases the lower heat resistance of short-vaulted, non-substituted trans-bis(salicylaldiminato)Pt(II) complex crystals, and maintains the intense emission of long-vaulted analogues, which leads to intense solid-state emission with low structural dependence.
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Aqueous chemistry and antiproliferative activity of a pyrone-based phosphoramidate Ru(arene) anticancer agent

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,9851-9855
DOI: 10.1039/C4DT00569D, CommunicationSamuel M. Meier, Maria S. Novak, Wolfgang Kandioller, Michael A. Jakupec, Alexander Roller, Bernhard K. Keppler, Christian G. Hartinger
A water-stable phosphoramidate Ru(arene) metallodrug shows antiproliferative activity comparable to KP1019 in human cancer cell lines.
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Transition metal complexes with oligopeptides: single crystals and crystal structures

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,9821-9833
DOI: 10.1039/C4DT00650J, PerspectiveVanesa Lillo, Jose Ramon Galan-Mascaros
The crystal structures of metal complexes with oligopeptides are reviewed, highlighting crystallization strategies and the main binding modes.
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Dehydrogenation of hydrocarbons with metal-carbon multiple bonds and trapping of a titanium(II) intermediate

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,9834-9837
DOI: 10.1039/C4DT01037J, CommunicationAnne K. Hickey, Marco G. Crestani, Alison R. Fout, Xinfeng Gao, Chun-Hsing Chen, Daniel J. Mindiola
Reacting (PNP)Ti[double bond, length as m-dash]CHtBu(CH2tBu) with 2,2[prime or minute]-bipyridine (bipy) in cyclohexane or heptane results in dehydrogenation of the solvent, cleanly producing cyclohexene and 1-heptene, respectively, and a TiII intermediate that is trapped by bipy.
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Synthesis, characterization and crystal structure analysis of cobaltaborane and cobaltaheteroborane clusters

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,9976-9985
DOI: 10.1039/C4DT00964A, PaperDudekula Sharmila, Rongala Ramalakshmi, Kiran Kumarvarma Chakrahari, Babu Varghese, Sundargopal Ghosh
A novel class of cobaltaborane and cobaltaheteroborane clusters, isocloso-[(Cp*Co)3B6H7Co(CO)2], closo-[(Cp*Co)2B2H5Mo2(CO)6I], nido-[(Cp*Co)2B2H2S2], and closo-[(Cp*Co)2B4H2Br4] were investigated (see picture).
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Fluorescent detection of TNT and 4-nitrophenol by BSA Au nanoclusters

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,10057-10063
DOI: 10.1039/C4DT00490F, PaperXin Yang, Junhai Wang, Dongyue Su, Qingdong Xia, Fang Chai, Chungang Wang, Fengyu Qu
Rapid and sensitive detection of 2,4,6-trinitrotoluene (TNT) and 4-nitrophenol (4-NP) has attracted considerable attention due to their wide applications as nitroaromatic explosive materials.
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Efficient hydrolytic cleavage of plasmid DNA by chloro-cobalt(II) complexes based on sterically hindered pyridyl tripod tetraamine ligands: synthesis, crystal structure and DNA cleavage

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,10086-10103
DOI: 10.1039/C4DT00615A, PaperSalah S. Massoud, Richard S. Perkins, Febee R. Louka, Wu Xu, Anne Le Roux, Quentin Dutercq, Roland C. Fischer, Franz A. Mautner, Makoto Handa, Yuya Hiraoka, Gabriel L. Kreft, Tiago Bortolotto, Hernan Terenzi
Under physiological conditions, complexes 2-5 showed very high hydrolytic cleavage for DNA.
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Diiron hexacarbonyl complexes as potential CO-RMs: CO-releasing initiated by a substitution reaction with cysteamine and structural correlation to the bridging linkage

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,9968-9975
DOI: 10.1039/C3DT53620C, PaperXiujuan Jiang, Li Long, Hailong Wang, Limei Chen, Xiaoming Liu
Substitution-initiated CO-releasing rate of diiron hexacarbonyl complexes are highly dependent on their bridging linkages and the complexes of the "open" form release CO much faster than those of the "close" form.
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Assessment of density functionals and paucity of non-covalent interactions in aminoylyne complexes of molybdenum and tungsten [([small eta]5-C5H5)(CO)2M[triple bond, length as m-dash]EN(SiMe3)(R)] (E = Si, Ge, Sn, Pb): a dispersion-corrected DFT study

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,9955-9967
DOI: 10.1039/C3DT53632G, PaperKrishna K. Pandey, Pankaj Patidar, Pankaj K. Bariya, Sunil K. Patidar, Ravi Vishwakarma
Geometries, bonding analysis and dispersion interactions in aminoylyne complexes of molybdenum and tungsten have been investigated using different density functionals.
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Copper-organic frameworks assembled from in situ generated 5-(4-pyridyl)tetrazole building blocks: synthesis, structural features, topological analysis and catalytic oxidation of alcohols

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,9944-9954
DOI: 10.1039/C4DT00531G, PaperRajendar Nasani, Manideepa Saha, Shaikh M. Mobin, Luisa M. D. R. S. Martins, Armando J. L. Pombeiro, Alexander M. Kirillov, Suman Mukhopadhyay
Two copper based MOFs generated by cycloaddition of nitrile and azide show high activity towards oxidation of secondary alcohol.
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Observation of magnetoelectric coupling and local piezoresponse in modified (Na0.5Bi0.5)TiO3-BaTiO3-CoFe2O4 lead-free composites

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,9934-9943
DOI: 10.1039/C4DT00956H, PaperE. Venkata Ramana, F. Figueiras, M. P. F. Graca, M. A. Valente
Lead-free particulate multiferroic composites of [0.94(Na0.5Bi0.5)TiO3-0.06 BaTiO3]:(Co0.6Zn0.4)(Fe1.7Mn0.3)O4 were synthesized and magnetoelectric (ME) properties were studied. The figure indicates scanning probe microscopic images of composites.
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Structural studies of copper(II) complexes with 2-(2-aminoethyl)pyridine derived Schiff bases and application as precursors of thin organic-inorganic layers

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,9924-9933
DOI: 10.1039/C4DT00654B, PaperMagdalena Barwiolek, Edward Szlyk, Andrzej Berg, Andrzej Wojtczak, Tadeusz Muziol, Julia Jezierska
Cu(II) complexes with Schiff bases derived from 2-pyridin-2-ylethanamine were obtained and characterized by UV-Vis, fluorescence, and IR spectra.
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Polypyrrole-functionalized ruthenium carbene catalysts as efficient heterogeneous systems for olefin epoxidation

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,9916-9923
DOI: 10.1039/C4DT00698D, PaperMohamed Dakkach, Xavier Fontrodona, Teodor Parella, Ahmed Atlamsani, Isabel Romero, Montserrat Rodriguez
New Ru-pyrrole complexes are described among which a Ru-OH2 complex that has been anchored onto graphite supports and tested in olefin epoxidation, displaying up to several thousand TON values.
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Facile assembly for fast construction of intercalation hybrids of layered double hydroxides with anionic metalloporphyrin

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,9909-9915
DOI: 10.1039/C4DT00967C, PaperJuanjuan Ma, Lin Liu, Shanzhong Li, Yonghao Chen, Meng Zhuo, Feng Shao, Junyan Gong, Zhiwei Tong
Metalloporphyrin/LDH intercalation hybrids have been fabricated by the fast assembly of LDH nanosheets and bulky guest molecules via an exfoliation/restacking method.
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Synthesis, crystal structure and photocatalytic properties of an unprecedented arsenic-disubstituted Lindqvist-type peroxopolyoxoniobate ion: {As2Nb4(O2)4O14H1.5}4.5-

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,9843-9846
DOI: 10.1039/C4DT00875H, CommunicationQiaohua Geng, Qisen Liu, Pengtao Ma, Jingping Wang, Jingyang Niu
An unprecedented arsenic-disubstituted Lindqvist-type ion {As2Nb4(O2)4O14H1.5}4.5- which shows a certain photocatalytic water splitting activity has been successfully synthesized and characterized.
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[small alpha] MnMoO4/graphene hybrid composite: high energy density supercapacitor electrode material

17 June, 2014 - 12:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00672K, PaperDebasis Ghosh, Soumen Giri, Md. Moniruzzaman, Tanya Basu, Manas Mandal, Chapal Kumar Das
A hydrothermal procedure was employed to synthesize hexahedron shaped MnMoO4 wrapped with graphene exhibiting high energy density and high power density.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Cyclometalated Pd(II) and Ir(III) 2-(4-bromophenyl)pyridine complexes with N-heterocyclic carbenes (NHCs) and acetylacetonate (acac): synthesis, structures, luminescent properties and application in one-pot oxidation/Suzuki coupling of aryl chlorides cont

17 June, 2014 - 12:17

Dalton Trans., 2014, 43,10235-10247
DOI: 10.1039/C4DT00833B, PaperChen Xu, Hong-Mei Li, Zhi-Qiang Xiao, Zhi-Qiang Wang, Si-Fu Tang, Bao-Ming Ji, Xin-Qi Hao, Mao-Ping Song
A series of cyclometalated 2-(4-bromophenyl)pyridine complexes have been synthesized and characterized.
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