Dalton Transactions

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Unprecedented iminobenzosemiquinone and iminobenzoquinone coordinated mononuclear Cu(II) complex formation under air

27 January, 2015 - 22:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03263B, PaperManas Kumar Mondal, Abul Kalam Biswas, Bishwajit Ganguly, Chandan Mukherjee
Ligand H4LS(AP/AP) comprised of two orthogonally placed non-innocent unit that were bridged by a common -ortho S atom. It reacted with CuCl2[middle dot]2H2O and provided a mononuclear diamagnetic Cu(II) complex where two non-innocent units were in two different oxidation states.
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Ruthenium(II) polypyridyl complexes as dual inhibitors of telomerase and topoisomerase

27 January, 2015 - 22:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03585B, PaperGuoliang Liao, Xiang Chen, Jingheng Wu, Chen Qian, Yi Wang, Liangnian Ji, Hui Chao
Three ruthenium(II) polypyridyl complexes, [Ru(bpy)2(icip)]2+ (1), [Ru(bpy)2(pdppz)]2+ (2), and [Ru(bpy)2(tactp)]2+ (3), were selected to inhibit telomerase by inducing and stabilising the G-quadruplex structure, and behave as topoisomerase I/II poisons at the same time.
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Electron transfer rate modulation in a compact Re(I) donor-acceptor complex

25 January, 2015 - 22:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02145B, PaperYuankai Yue, Tod Grusenmeyer, Zheng Ma, Peng Zhang, Russell H. Schmehl, David N. Beratan, Igor V. Rubtsov
Excitation of the vibrational modes at the bipyridine ligand results in modulation of the electron transfer rate between the electron donating and accepting ligands in a Re(I) complex.
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Towards dipyrrins: oxidation and metalation of acyclic and macrocyclic Schiff-base dipyrromethanes

25 January, 2015 - 22:17

Dalton Trans., 2015, 44,2066-2070
DOI: 10.1039/C4DT03592E, CommunicationJames R. Pankhurst, Thomas Cadenbach, Daniel Betz, Colin Finn, Jason B. Love
Oxidation of acyclic Schiff-base dipyrromethanes cleanly results in dipyrrins, whereas the macrocyclic 'Pacman' analogues either decompose or form new dinuclear copper(II) complexes that are inert to ligand oxidation.
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Copper-promoted aerial oxidation of benzothiadiazines: access to benzothiadiazine S-oxide heterocycles

25 January, 2015 - 22:17

Dalton Trans., 2015, 44,2071-2074
DOI: 10.1039/C4DT03467H, CommunicationEwan R. Clark, John J. Hayward, Bryce J. Leontowicz, Muhammad U. Anwar, Melanie Pilkington, Jeremy M. Rawson
Aerial oxidation of benzothiadiazines selectively affords the corresponding benzothiadiazine S-oxides in the presence of Cu2+ ions. Structural studies reveal that the S-oxide appears to be a strong hydrogen-bond acceptor.
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Sodium and rhodium complexes of a spirocyclic Te5 dianion supported by P2N2 rings

25 January, 2015 - 22:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03257H, CommunicationAndreas Nordheider, Kasun S. Athukorala Arachchige, Alexandra M. Z. Slawin, J. Derek Woollins, Tristram Chivers
The versatile coordinating ability of a novel spirocyclic, P2N2-supported Te5 dianion is exemplified by N,N[prime or minute]-bonding to Na+ ions and Te,Te[prime or minute],Te[prime or minute][prime or minute] linkages to a Cp*Rh(III) group.
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An unprecedented 3D POM-MOF based on (7,8)-connected twin Wells-Dawson clusters: synthesis, structure, electrocatalytic and photocatalytic properties

25 January, 2015 - 22:17

Dalton Trans., 2015, 44,2062-2065
DOI: 10.1039/C4DT03625E, CommunicationShaobin Li, Li Zhang, Kevin P. O'Halloran, Huiyuan Ma, Haijun Pang
The first (7,8)-connected POM-MOF has been obtained, representing the highest connected POMs to any mixed-connected POM-MOF and a unique structure that contains organic-inorganic and all-inorganic networks.
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Sonochemical synthesis of Au nanowires in the III-I oxidation state bridged by 4,4[prime or minute]-dicyanamidobiphenyl and their application as selective CO gas sensors

25 January, 2015 - 22:17

Dalton Trans., 2015, 44,2488-2495
DOI: 10.1039/C4DT03427A, PaperLeila Tabrizi, Hossein Chiniforoshan
Au nanowires of bpH2 were synthesized and used for gas sensors with high sensitivity to CO at room temperature.
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Tuneable dynamics of a scandium nitride cluster inside an Ih-C80 cage

25 January, 2015 - 22:17

Dalton Trans., 2015, 44,2057-2061
DOI: 10.1039/C4DT02892A, CommunicationYongqiang Feng, Taishan Wang, Junfeng Xiang, Lihua Gan, Bo Wu, Li Jiang, Chunru Wang
A tuneable dynamic motion of a Sc3N cluster inside an Ih-C80 fullerene cage was investigated by the 45Sc NMR technique.
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First iron and cobalt(II) hexabromoclathrochelates: structural, magnetic, redox, and electrocatalytic behavior

25 January, 2015 - 22:17

Dalton Trans., 2015, 44,2476-2487
DOI: 10.1039/C4DT03082F, PaperAlexander V. Dolganov, Alexander S. Belov, Valentin V. Novikov, Anna V. Vologzhanina, Galina V. Romanenko, Yulia G. Budnikova, Genrikh E. Zelinskii, Michail I. Buzin, Yan Z. Voloshin
Template condensation of dibromoglyoxime with n-butylboronic acid on a metal ion as a matrix afforded the first iron and cobalt(II) hexabromoclathrochelates.
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Improved antiparasitic activity by incorporation of organosilane entities into half-sandwich ruthenium(II) and rhodium(III) thiosemicarbazone complexes

25 January, 2015 - 22:17

Dalton Trans., 2015, 44,2456-2468
DOI: 10.1039/C4DT03234A, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Muneebah Adams, Carmen de Kock, Peter J. Smith, Kirkwood M. Land, Nicole Liu, Melissa Hopper, Allyson Hsiao, Andrew R. Burgoyne, Tameryn Stringer, Mervin Meyer, Lubbe Wiesner, Kelly Chibale, Gregory S. Smith
Ferrocenyl- and aryl-functionalised organosilane thiosemicarbazones.
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Assembly of silver alkynyl compounds with various nuclearities

25 January, 2015 - 22:17

Dalton Trans., 2015, 44,2439-2446
DOI: 10.1039/C4DT03394A, PaperYu-Mei Lin, Zong-Jie Guan, Kuan-Guan Liu, Zhan-Guo Jiang, Quan-Ming Wang
A series of silver alkynyl oligomers exhibiting nuclearities varying from 3 to 12 have been isolated. The new structural motifs are obtained by controlling the reactant ratios and using ligands/anions with different nature.
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A strategy to enhance the efficiency of dye-sensitized solar cells by the highly efficient TiO2/ZnS photoanode

25 January, 2015 - 22:17

Dalton Trans., 2015, 44,2447-2455
DOI: 10.1039/C4DT03102D, PaperS. Srinivasa Rao, Dinah Punnoose, Ch. Venkata Tulasivarma, C. H. S. S. Pavan Kumar, Chandu. V. V. M. Gopi, Soo-Kyoung Kim, Hee-Je Kim
In dye-sensitized solar cells (DSSCs), the TiO2/ZnS photoanode film plays an important role in increasing the power conversion efficiency than bare TiO2.
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Bi2Te(IO3)O5Cl: a novel polar iodate oxychloride exhibiting a second-order nonlinear optical response

25 January, 2015 - 22:17

Dalton Trans., 2015, 44,2469-2475
DOI: 10.1039/C4DT03532A, PaperLei Geng, Changyu Meng, Hongyan Lu, Zhongzhen Luo, Chensheng Lin, Wendan Cheng
A novel iodate oxychloride Bi2Te(IO3)O5Cl with a second-order nonlinear optical response originating from constructive stacking of dipole moments of IO3.
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Hybrid ZnO/ZnS nanoforests as the electrode materials for high performance supercapacitor application

25 January, 2015 - 22:17

Dalton Trans., 2015, 44,2409-2415
DOI: 10.1039/C4DT03270E, PaperSiwen Zhang, Bosi Yin, He Jiang, Fengyu Qu, Ahmad Umar, Xiang Wu
Heterostructured ZnO/ZnS nanoforests are prepared through a simple two-step thermal evaporation method at 650 [degree]C and 1300 [degree]C in a tube furnace under the flow of argon gas, respectively.
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L-Lysine-assisted fabrication of PdxPt1-x/Ni(OH)2 (0 [less-than-or-equal] x [less-than-or-equal] 1) hybrids with composition-dependent catalytic properties

25 January, 2015 - 22:17

Dalton Trans., 2015, 44,2425-2430
DOI: 10.1039/C4DT03141E, PaperJiangman Zhen, Dapeng Liu, Xiao Wang, Junqi Li, Fan Wang, Yinghui Wang, Hongjie Zhang
PdxPt1-x/Ni(OH)2 hybrids with composition-dependent catalytic properties were produced by a fast and facile self-assembly process with biomolecule L-lysine as the linker.
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The structure, magnetism and EPR spectra of a ([small mu ]-thiophenolato)([small mu ]-pyrazolato-N,N[prime or minute]) double bridged dicopper(II) complex

25 January, 2015 - 22:17

Dalton Trans., 2015, 44,2431-2438
DOI: 10.1039/C4DT03322A, PaperNarjes Khadir, Davar M. Boghaei, Abdeljalil Assoud, Otaciro R. Nascimento, Amanda Nicotina, Luis Ghivelder, Rafael Calvo
The structure and EPR spectra of the new compound [Cu2L(pz)(DMSO)] are reported.
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cis-{MoO2}2+ assisted Mannich-type addition of acetylacetonate methine to the azomethine of tridentate Schiff bases: racemic complexes with chiral transformed ligands

25 January, 2015 - 22:17

Dalton Trans., 2015, 44,2401-2408
DOI: 10.1039/C4DT03187C, PaperSathish Kumar Kurapati, Samudranil Pal
A chiral multidentate ligand system produced by cis-{MoO2}2+ assisted Mannich-type nucleophilic addition of an acetylacetonate central [double bond, length as m-dash]CH- across the polarized azomethine of a tridentate Schiff base system and the racemic cis-{MoO2}2+ complexes formed from it are described.
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Switching nuclearity and Co(II) content through stoichiometry adjustment: {CoII6CoIII3} and {CoIICo4III} mixed valent complexes and a study of their magnetic properties

25 January, 2015 - 22:17

Dalton Trans., 2015, 44,2390-2400
DOI: 10.1039/C4DT03034F, PaperAlejandro V. Funes, Luca Carrella, Lorenzo Sorace, Eva Rentschler, Pablo Albores
Controlling the CoII content in polynuclear systems: {CoII6CoIII3} and {CoIICo4III} mixed valent complexes with distinct magnetic behaviours is reported.
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Coordination geometry of lead carboxylates - spectroscopic and crystallographic evidence

25 January, 2015 - 22:17

Dalton Trans., 2015, 44,2340-2347
DOI: 10.1039/C4DT03075C, PaperJaclyn Catalano, Anna Murphy, Yao Yao, Glenn P. A. Yap, Nicholas Zumbulyadis, Silvia A. Centeno, Cecil Dybowski
Spectroscopic and crystallographic data show lead carboxylate coordination is chain length dependent, shorter-chains (C6-C8) are hemidirected and longer-chains (C9-C18) are holodirected.
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