Dalton Transactions

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Valence tautomeric dinuclear adducts of Co(II) diketonates with redox-active diquinones for the design of spin qubits: computational modeling

16 December, 2014 - 09:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03053B, PaperVladimir I. Minkin, Alyona A. Starikova, Andrey G. Starikov
DFT calculations performed on dinuclear adducts of Co(II) diketonates with redox-active diquinones showed that with the proper structural tuning of the ligands, these paramagnetic complexes possess the properties required in a 2-qubit molecular system.
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Two chelating-amino-functionalized lanthanide metal-organic frameworks for adsorption and catalysis

16 December, 2014 - 09:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02048K, PaperYu Zhu, Yanmei Wang, Pan Liu, Changkun Xia, Yunlong Wu, Xiaoqing Lu, Jimin Xie
The chelating-amine groups lie in channels that enhance CO2 and dye adsorptions. The LnMOFs also show good catalytic activities.
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Structure refinement and photocatalytic properties of porous POMCPs by selecting the isomerous PYTTZ

16 December, 2014 - 09:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02960G, PaperLiang Li, Jing-Wen Sun, Jing-Quan Sha, Guang-Ming Li, Peng-Fei Yan, Cheng Wang, Lian Yu
Two POMCPs with similar building units and different motifs of tunnels were reported.
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Acridine based (S,N,S) pincer ligand: designing silver(I) complexes for the efficient activation of A3 (aldehyde, alkyne and amine) coupling

16 December, 2014 - 09:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02813A, PaperOm Prakash, Hemant Joshi, Umesh Kumar, Alpesh K. Sharma, Ajai K. Singh
The catalytic efficiency for the A3 reaction with complexes 1 and 2, which have been newly synthesized and structurally characterized, is highest for the pincer complex 2.
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Characterisation of the interactions between substrate, copper(II) complex and DNA and their role in rate acceleration in DNA-based asymmetric catalysis

16 December, 2014 - 09:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02734E, PaperApparao Draksharapu, Arnold J. Boersma, Wesley R. Browne, Gerard Roelfes
High effective molarity is responsible for the significant increase of binding of substrates to copper(II) complexes in DNA-based catalysis.
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Sc2(pydc)2 unit based 1D, 2D and 3D metal-organic frameworks as heterogeneous Lewis acid catalysts for cyanosilylation

16 December, 2014 - 09:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03221G, PaperYu Cao, Ziqian Zhu, Jianing Xu, Li Wang, Jiayin Sun, Xiaobo Chen, Yong Fan
Three new Sc-MOFs have been synthesized using H2pydc linker and Sc(III) ions. 1 features a ladder-shaped chain, 2 displays a waved layer and 3 exhibits a (3,3)-connected nbo-a network. All three compounds exhibit good catalytic abilities for the cyanosilylation of aldehyde.
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Varying coordination modes of amide ligand in group 12 Hg(II) and Cd(II) complexes: synthesis, crystal structure and nonlinear optical properties

16 December, 2014 - 09:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02111H, PaperShaikh M. Mobin, Veenu Mishra, Dhirendra K. Rai, Krithika Dota, Aditya K. Dharmadhikari, Jayashree A. Dharmadhikari, Deepak Mathur, Pradeep Mathur
Reactions of the amide ligand H2L with CdCl2 and Hg(CH3COO)2, in 1 : 1 ratio, at 298 K yield dimeric [Hg(L)]2 (1) and trimeric [Cd3(H2L)4Cl6] (2), respectively.
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Mesoporous BaTiO3@SBA-15 derived via solid state reaction and its excellent adsorption efficiency for the removal of hexavalent chromium from water

16 December, 2014 - 09:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03180F, PaperVandana Kumari, Manickam Sasidharan, Asim Bhaumik
BaTiO3@SBA-15 nanocomposite material has been synthesized via a solid state reaction route and it is successfully employed as an adsorbent for the removal of chromium(VI) from contaminated water with very high adsorption efficiency and only 40 min contact time.
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3D Co(II) coordination polymer with ferrimagnetic-like layers based on azide and tetrazolate bridges showing slow magnetic dynamics

16 December, 2014 - 09:54

Dalton Trans., 2015, 44,511-514
DOI: 10.1039/C4DT03332A, CommunicationXiu-Mei Zhang, Peng Li, Wei Gao, Jie-Ping Liu, En-Qing Gao
A novel layer-pillared 3D coordination polymer composed of unprecedented Co(II) layers with azide and tetrazolate bridges exhibits the ferrimagnetic-like behaviors with spin-glass dynamic relaxation.
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Theoretical evidence of metal-induced structural distortions in a series of bipyrimidine-based ligands

16 December, 2014 - 09:54

Dalton Trans., 2015, 44,506-510
DOI: 10.1039/C4DT03291H, CommunicationCamille Latouche, Huriye Akdas-Kilig, Jean-Pierre Malval, Jean-Luc Fillaut, Abdou Boucekkine, Vincenzo Barone
Herein, we report theoretical evidence of the geometric changes occurring upon complexation, for a series of octupolar bipyrimidine-based ligands incorporating the NPh2 terminal donor group.
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Immobilized Pd on magnetic nanoparticles bearing proline as a highly efficient and retrievable Suzuki-Miyaura catalyst in aqueous media

16 December, 2014 - 09:54

Dalton Trans., 2015, 44,501-505
DOI: 10.1039/C4DT02899F, CommunicationE. Nehlig, B. Waggeh, N. Millot, Y. Lalatonne, L. Motte, E. Guenin
Immobilized Pd on magnetic nanoparticles bearing proline as a highly efficient and retrievable Suzuki-Miyaura catalyst in aqueous media.
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The stabilization of gallane and indane by a ring expanded carbene

16 December, 2014 - 09:54

Dalton Trans., 2015, 44,498-500
DOI: 10.1039/C4DT03489A, CommunicationAnthony R. Leverett, Alasdair I. McKay, Marcus L. Cole
7Dipp Complexes of GaH3 and InH3 have been prepared. Despite high thermal stability in the solid state, both adducts decompose readily in solution at ambient temperature.
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N-heterocyclic carbene gold(I) and silver(I) complexes bearing functional groups for bio-conjugation

16 December, 2014 - 09:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02850C, PaperMary E. Garner, Weijia Niu, Xigao Chen, Ion Ghiviriga, Khalil A. Abboud, Weihong Tan, Adam S. Veige
This work describes several synthetic approaches to append organic functional groups, suitable for biomolecule conjugation, to gold and silver N-heterocyclic carbene (NHC) complexes.
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Influence of the binding of reduced NAMI-A to human serum albumin on the pharmacokinetics and biological activity

16 December, 2014 - 09:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02865A, PaperV. Novohradsky, A. Bergamo, M. Cocchietto, J. Zajac, V. Brabec, G. Mestroni, G. Sava
Chemical transformations of NAMI-A in biological environments.
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A series of cobalt and nickel clusters based on thiol-containing ligands accompanied by in situ ligand formation

16 December, 2014 - 09:54

Dalton Trans., 2015, 44,560-567
DOI: 10.1039/C4DT03109A, PaperSong-De Han, Xiao-Hong Miao, Sui-Jun Liu, Xian-He Bu
We report a series of cobalt and nickel clusters based on thiol-containing ligands, 2-mercaptobenzothiazole (HMBT) and 2-mercaptobenzimidazole (H2MBI), accompanied by in situ ligand transformation of HMBT. The magnetic properties of the cobalt clusters have been investigated.
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Metallomic and metalloproteomic strategies in elucidating the molecular mechanisms of metallodrugs

16 December, 2014 - 09:54

Dalton Trans., 2015, 44,437-447
DOI: 10.1039/C4DT02814G, PerspectiveYuchuan Wang, Haibo Wang, Hongyan Li, Hongzhe Sun
Advances in the mechanistic studies of metallodrugs by metallomic and metalloproteomic approaches will improve our understanding of the mechanism of action and allow more metallodrugs to be developed.
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The solution chemistry and reactivity of lacunary Keggin silicotungstates monitored in real-time by a combination of mass spectrometry and electrochemistry

16 December, 2014 - 09:54

Dalton Trans., 2015, 44,553-559
DOI: 10.1039/C4DT02723J, PaperQiaodi Jia, Jie Cao, Yunpeng Duan, Changwen Hu
The relationship between the lacunary Keggin silicotungstate precursors and their vanadium-substituted products.
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An europium(III) diglycolamide complex: insights into the coordination chemistry of lanthanides in solvent extraction

16 December, 2014 - 09:54

Dalton Trans., 2015, 44,515-521
DOI: 10.1039/C4DT01775G, PaperMark R. Antonio, Daniel R. McAlister, E. Philip Horwitz
A cationic europium(III) complex with three neutral diglycolamide ligands (for R[triple bond, length as m-dash]n-C8H17) was prepared as the bismuth tetrachloride salt revealing a 9-O inner-sphere environment with 6 distant carbonyl (Ca) and 6 ether (Cb) carbon atoms in the Eu L3-edge EXAFS.
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Formation of a novel ferromagnetic end-to-end cyanate bridged homochiral helical copper(II) Schiff base complex via spontaneous symmetry breaking

16 December, 2014 - 09:54

Dalton Trans., 2015, 44,493-497
DOI: 10.1039/C4DT03166K, CommunicationAnik Bhattacharyya, Biswa Nath Ghosh, Santiago Herrero, Kari Rissanen, Reyes Jimenez-Aparicio, Shouvik Chattopadhyay
A homochiral helical coordination polymer of copper(II) has been synthesized using achiral precursors. End-to-end cyanate bridges mediate ferromagnetic exchange interactions among copper(II) centres.
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Crystal structure and temperature-dependent luminescence of a heterotetranuclear sodium-europium(III) [small beta]-diketonate complex

16 December, 2014 - 09:54

Dalton Trans., 2015, 44,488-492
DOI: 10.1039/C4DT02301C, CommunicationSofia M. Bruno, Duarte Ananias, Filipe A. Almeida Paz, Martyn Pillinger, Anabela A. Valente, Luis D. Carlos, Isabel S. Goncalves
A rare example of a heterotetranuclear Na2Eu2 complex is reported that displays temperature-dependent sensitised emission and emission lifetime.
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