Dalton Transactions

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Oxido-molybdenum complexes obtained by Cl/O interchange between MoCl5 and carboxylic acids: a crystallographic, spectroscopic and computational study

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16416-16423
DOI: 10.1039/C4DT02201G, PaperMarco Bortoluzzi, Fabio Marchetti, Guido Pampaloni, Stefano Zacchini
The reactivity of MoCl5 with carboxylic acids has been elucidated for the first time. The reactions are featured by the chlorinating behaviour of MoCl5, rather than affording the respective carboxylato complexes.
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Dual inhibition of topoisomerases I and II[small alpha] by ruthenium(II) complexes containing asymmetric tridentate ligands

20 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02142H, PaperKejie Du, Jiewen Liang, Yi Wang, Junfeng Kou, Chen Qian, Liangnian Ji, Hui Chao
Some novel Ru(II) complexes exhibited strong dual inhibition of topoisomerases I and II[small alpha], and induced DNA damage that can lead to cell death by apoptosis.
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Synthesis, structures, and norbornene polymerization behavior of C(sp3), N-chelated palladacycles bearing o-aryloxide-N-heterocyclic carbene ligands

20 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02198C, PaperLiang Dang, Jing Guo, Haibin Song, Binyuan Liu, Baiquan Wang
A series of C(sp3), N-chelated o-aryloxide-NHC-ligated palladacycles was synthesized and applied to catalyze the addition polymerization of norbornene.
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An acid-stable Zn(II) complex: electrodeposition in sulfuric acid and the effect on the zinc-lead dioxide battery

20 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02338B, PaperMiao Miao Zhang, Yun Gong, Pan Zhang, Hui Fang Shi, Jian Hua Lin
An acid-stable Zn(II) complex with a 3D dense architecture can be synthesized hydrothermally or via electrodeposition in sulfuric acid.
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Unprecedented metal-mediated in situ reactions of heterocyclic disulfide of di[4-(pyridin-2-yl)pyrimidinyl]disulfide

20 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02322F, PaperHai-Bin Zhu, Yan-Fang Wu, Yue Zhao, Jun Hu
Depending on metal salts and solvents, heterocyclic disulfide of 2-ppds can be in situ converted into different organic compounds (1L-4L).
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Synthesis, characterization, and reactivity studies of a water-soluble bis(alkoxo)(carboxylato)-bridged diMnIII complex modeling the active site in catalase

20 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01907E, PaperClaudia Palopoli, Carine Duhayon, Jean-Pierre Tuchagues, Sandra Signorella
A SO3-Schiff base ligand affords a highly efficient Mn-containing catalase mimic in an aqueous medium, with high affinity for the substrate and turnover numbers increasing with pH.
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Structural limitations for optimizing garnet-type solid electrolytes: a perspective

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16133-16138
DOI: 10.1039/C4DT02162B, PerspectiveWolfgang G. Zeier
Structural limitations in the family of lithium conducting garnets lead to optimum structural parameters and a maximum attainable conductivity.
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Two Strandberg-type organophosphomolybdates: synthesis, crystal structures and catalytic properties

20 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02571G, PaperJian-Ping Wang, Hong-Xin Ma, Lan-Cui Zhang, Wan-Sheng You, Zai-Ming Zhu
Two Cu(II)-complex-decorating Strandberg-type organophosphomolybdates were hydrothermally synthesized, and they are for the first time used as acid-catalysts for the protection of the carbonyl group and display better catalytic activity than that of the parent {(C6H5P)2Mo5}.
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Discrete and polymeric Cu(II) complexes featuring substituted indazole ligands: their synthesis and structural chemistry

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16450-16458
DOI: 10.1039/C4DT02428A, PaperChris S. Hawes, Paul E. Kruger
Four substituted indazole ligands have been prepared and reacted with Cu(II) ions to give a range of discrete and polymeric supramolecular architectures, which showcase the surprising and powerful structural versatility of this uncommon heterocyclic building block.
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Spontaneous resolution of polyoxometalate-based inorganic-organic hybrids driven by solvent and common ion

20 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01954G, PaperJiangwei Zhang, Zhenlin Zhao, Jin Zhang, Shan She, Yichao Huang, Yongge Wei
With synergetic common-ion acceleration, spontaneous resolution occurs upon the crystallization of single-sided, triol-functionalized Anderson POMs from suitable mixed solvents, and reversible resolution driven by the solvents is observed.
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Bis-tetradentate complexes of Cd(II) and Hg(II) with N8 coordination: structural and NMR comparisons

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16475-16485
DOI: 10.1039/C4DT02435D, PaperEdith V. Bowers, Geoffrey S. Murphy, Stephanie N. Till, Christopher J. VandenBussche, Melissa M. Yaroschak, Robert D. Pike, Raymond J. Butcher, Deborah C. Bebout
Bis-tripodal N4 chelate Cd(II) complexes underwent slow intramolecular isomerization on the [small delta]H time scale and Hg(II) complexes had unusually large long range J(199Hg1H).
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Addition of C-C and C-H bonds by pincer-iridium complexes: a combined experimental and computational study

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16354-16365
DOI: 10.1039/C4DT02043J, PaperDavid A. Laviska, Changjian Guan, Thomas J. Emge, Miles Wilklow-Marnell, William W. Brennessel, William D. Jones, Karsten Krogh-Jespersen, Alan S. Goldman
Oxidative addition of the strained biphenylene C-C bond proceeds via a transition state wherein the biphenylene unit is severely "tilted".
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A calix[2]triazole[2]arene-based fluorescent chemosensor for probing the copper trafficking pathway in Wilson's disease

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16178-16182
DOI: 10.1039/C4DT02208D, CommunicationJihee Cho, Tuhin Pradhan, Yun Mi Lee, Jong Seung Kim, Sanghee Kim
We herein present a synthesis of a new fluorescent chemosensor for Cu2+ and its application to Wilson's disease cell model to probe the copper trafficking pathway.
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On the coordination chemistry of organochalcogenolates RNMe2^E- and RNMe2^E^O- (E = S, Se) onto lead(II) and lighter divalent tetrel elements

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16459-16474
DOI: 10.1039/C4DT02252A, PaperAlexandra Pop, Lingfang Wang, Vincent Dorcet, Thierry Roisnel, Jean-Francois Carpentier, Anca Silvestru, Yann Sarazin
The coordination chemistry of organochalcogenolato ligands containing hard (N, O) and soft (S, Se) atoms onto divalent Ge, Sn and Pb is explored.
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Reversible CO exchange at platinum(0). An example of similar complex properties produced by ligands with very different stereoelectronic characteristics

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16335-16344
DOI: 10.1039/C4DT02303J, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Sebastian J. K. Forrest, Paul G. Pringle, Hazel A. Sparkes, Duncan F. Wass
The electron-rich, bulky diphosphines La and Lb support three- and four-coordinate carbonylplatinum(0) complexes, as does the electron-poor diphosphine Lf.
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Iron-catalyzed AGET ATRP of methyl methacrylate using an alcohol as a reducing agent in a polar solvent

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16528-16533
DOI: 10.1039/C4DT01256A, PaperZhigang Xue, Jun Zhou, Dan He, Fan Wu, Danfeng Yang, Yun Sheng Ye, Yonggui Liao, Xingping Zhou, Xiaolin Xie
The iron(III)-catalyzed AGET ATRP of MMA using DMF as a ligand and an alcohol as a reducing agent is reported. This environmentally friendly system has the typical features of "living" radical polymerization.
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Chemical "top-down" synthesis of amphiphilic superparamagnetic Fe3O4 nanobelts from exfoliated FeOCl layers

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16173-16177
DOI: 10.1039/C4DT02176B, CommunicationXiao Wei, Juan Su, Xin-Hao Li, Jie-Sheng Chen
A novel chemical "top-down" method has been employed to prepare tiny Fe3O4 nanobelts.
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Pd(II) coordinated deprotonated diphenyl phosphino amino pyridine: reactivity towards solvent, base, and acid

20 October, 2014 - 19:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01665C, PaperSanjay Pratihar, Rupa Pegu, Ankur Kanti Guha, Bipul Sarma
The reactivity and stability of P(III)-N and P(III)[approximate]N bonds will be different towards various solvents, bases, and acids because of their difference in bond strength due to different N-p[small pi]-P-d[small pi] donor bonding.
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CO2-assisted synthesis of mesoporous carbon/C-doped ZnO composites for enhanced photocatalytic performance under visible light

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16441-16449
DOI: 10.1039/C4DT02098G, PaperFangxiao Wang, Lin Liang, Lei Shi, Mengshuai Liu, Jianmin Sun
Mesoporous carbon/C-doped ZnO composites fabricated by a fast process in CO2-expanded ethanol showed enhanced photocatalytic performance under visible light.
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Organo-functionalized metal-oxide clusters: synthesis and characterization of the reduced cationic species [NaVIV6O6{(OCH2CH2)2NH}6]+

20 October, 2014 - 19:54

Dalton Trans., 2014, 43,16509-16514
DOI: 10.1039/C4DT02174F, PaperM. Ishaque Khan, Y. Zheng, H. Li, L. Swenson, A. Basha, R. J. Doedens
A new diethanolamine functionalized oxovanadium cationic cluster was synthesized and characterized; electrochemical and UV-vis absorption properties are consistent with two distinct MLCT processes.
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