Dalton Transactions

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Sonochemical Redox Reactions of Pu(III) and Pu(IV) in Aqueous Nitric Solutions

24 September, 2014 - 13:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02330G, PaperMatthieu Virot, Laurent Venault, Philippe Moisy, Sergey Nikitenko
The behavior of Pu(IV) and Pu(III) was investigated in aqueous nitric solutions under ultrasound irradiation (Ar, 20 kHz). In the absence of anti-nitrous reagents, ultrasound has no effect toward Pu(IV)...
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Synthesis of tetra-substituted imidazoles and 2-imidazolines by Ni(0)-catalyzed dehydrogenation of benzylic-type imines

24 September, 2014 - 13:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02313G, PaperAdrian Tlahuext-Aca, Oscar Hernandez-Fajardo, Alma Arevalo, Juventino J. Garcia
A one pot methodology using simple imines allowed the formation of N-substituted imidazoles and imidazolines.
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Design and development of POCN-pincer palladium catalysts for C-H bond arylation of azoles with aryl iodides

24 September, 2014 - 13:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01547A, PaperShrikant M. Khake, Vineeta Soni, Rajesh G. Gonnade, Benudhar Punji
Well-defined highly active pincer-ligated palladium complexes have been developed for the direct arylation of heteroarenes through C-H bond functionalization using aryl iodides as electrophiles with impressive reactivity.
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Crystal structure, DFT, spectroscopic and biological activity evaluation of analgin complexes with Co(II), Ni(II) and Cu(II)

22 September, 2014 - 12:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02366H, PaperAhmed M. Mansour
Coordination of analgin to Ni(II) and Cu(II) ions as a mono-negatively tridentate ligand leads to a significant increase in its antibacterial activity compared with the Co(II) complex.
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Selective synthesis of cis- and trans-[(NHCMe)2PtCl2] and [NHCMePt(cod)Cl][NHCMePtCl3] using NHCMeSiCl4

22 September, 2014 - 12:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02214A, CommunicationLesley C. Lewis-Alleyne, Bassem S. Bassil, Tobias Bottcher, Gerd-Volker Roschenthaler
NHCMeSiCl4 was used to selectively synthesise cis and trans-[(NHCMe)2PtCl2], as well as [NHCMePt(cod)Cl][NHCMePtCl3], which revealed the first ever N-heterocyclic carbene analogue of the Cossa's salt anion.
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Structural diversity and magnetic properties of six metal-organic polymers based on semirigid tricarboxylate ligand of 3,5-bi(4-carboxyphenoxy)benzoic acid

22 September, 2014 - 12:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01953A, PaperLiming Fan, Weiliu Fan, Weikuo Song, Liming Sun, Xian Zhao, Xiutang Zhang
Six new metal-organic complexes with structural diversities constructed from 3,5-bi(4-carboxyphenoxy)benzoic acid and metal ions were synthesized and characterized.
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The crystal structure and magnetic properties of a Zintl phase EuIrIn4: the first member of the Eu-Ir-In family

22 September, 2014 - 12:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01620C, PaperSumanta Sarkar, Matthias J. Gutmann, Sebastian C. Peter
EuIrIn4 is the first member of the Eu-Ir-In family to be synthesized by the metal flux method using indium as the active flux. It is the first YNiAl4 type variant of RETX4 with 9th group transition metals and lanthanides.
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Probing the photophysical capability of mono and bis(cyclometallated) Fe(II) polypyridine complexes using inexpensive ground state DFT

22 September, 2014 - 12:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01939C, PaperI. M. Dixon, S. Khan, F. Alary, M. Boggio-Pasqua, J.-L. Heully
Inexpensive ground state DFT calculations allow the computational design of photophysically promising FeN4C2 complexes.
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Coordination chemistry of Co complexes containing tridentate SNS ligands and their application as catalysts for the oxidation of n-octane

22 September, 2014 - 12:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01750A, PaperLynette Soobramoney, Muhammad D. Bala, Holger B. Friedrich
Fully characterized cobalt complexes of tridentate SNS ligands were selective (up to 90%) for the oxidation of n-octane to octanones.
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Multifunctional mesoporous hollow silica nanocapsules for targeted co-delivery of cisplatin-pemetrexed and MR imaging

22 September, 2014 - 12:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02144D, PaperSasmita Mohapatra, Smruti Ranjan Rout, Rajan Narayan, Tapas K. Maiti
Theranostic hollow mesoporous silica nanocapsules for simultaneous loading of anticancer drugs cisplatin and pemetrexed with individual releasing property have been developed.
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Anion-controlled formation of an aminal-(bis)imine Fe(II)-complex

22 September, 2014 - 12:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02180K, CommunicationChandan Giri, Filip Topic, Prasenjit Mal, Kari Rissanen
The subcomponent self-assembly of 1,2-diaminobenzene and 2-formylpyridine with iron(II) salts yields an unprecedented complex containing both the aminal and imine groups and can be controlled by the choice of counter-anion.
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Structure and photoluminescence of silver(I) trinuclear halopyrazolato complexes

22 September, 2014 - 12:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01978D, PaperYui Morishima, David James Young, Kiyoshi Fujisawa
Luminescent silver(I) complexes of substituted halopyrazolate anions are either dimeric trinuclear or trinuclear structures held together with weak interactions.
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Expanded ring N-heterocyclic carbene adducts of group 15 element trichlorides: synthesis and reduction studies

22 September, 2014 - 12:54

Dalton Trans., 2014, 43,14858-14864
DOI: 10.1039/C4DT02074J, PaperAnastas Sidiropoulos, Brooke Osborne, Alexandr N. Simonov, Deepak Dange, Alan M. Bond, Andreas Stasch, Cameron Jones
Adducts of an expanded ring N-heterocyclic carbene (6-Dip) with ECl3 (E = P, As or Sb) have been prepared, and the reduction of one, [(6-Dip)PCl3], is shown to give an unusual tetraphosphorus dicationic complex.
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Synthesis, novel luminescence properties, and surface-enhanced Raman scattering of Au/Y2O3:Eu3+ composite nanotubes

22 September, 2014 - 12:54

Dalton Trans., 2014, 43,14720-14725
DOI: 10.1039/C4DT01973C, PaperJiamin Su, Guofeng Wang, Ying Li, Rong Li, Bingyu Xu, Yuping Wang, Jisen Zhang
Au/Y2O3:Eu3+ composite nanotubes were synthesized by a hydrothermal method. Novel luminescence properties were observed in Y2O3:Eu3+ nanotubes by composing with Au particles. The effects of the Au content on the photoluminescence of the Au/Y2O3:Eu3+ were investigated.
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Multifunctional MOFs through CO2 fixation: a metamagnetic kagome lattice with uniaxial zero thermal expansion and reversible guest sorption

22 September, 2014 - 12:54

Dalton Trans., 2014, 43,14766-14771
DOI: 10.1039/C4DT02205J, PaperTony D. Keene, Michael J. Murphy, Jason R. Price, Natasha F. Sciortino, Peter D. Southon, Cameron J. Kepert
The properties of atmospheric CO2 fixation, metamagnetism, reversible guest adsorption and zero thermal expansion have been combined in a single robust MOF, [Cu3(bpac)3(CO3)2](ClO4)2[middle dot]H2O (1[middle dot]H2O).
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Variation of guest selectivity within [Fe4L4]8+ tetrahedral cages through subtle modification of the face-capping ligand

22 September, 2014 - 12:54

Dalton Trans., 2014, 43,14550-14553
DOI: 10.1039/C4DT02337D, CommunicationAlan Ferguson, Robert W. Staniland, Christopher M. Fitchett, Marie A. Squire, Bryce E. Williamson, Paul E. Kruger
We report here the host-guest behaviour of two isoelectronic [Fe4L4]8+ tetrahedral cages that differ only in the nature of their face-capping ligand and possess either triazine (L1) or benzene (L2) cores.
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Ruthenium(II) complexes of N-heterocyclic carbenes derived from imidazolium-linked cyclophanes

22 September, 2014 - 12:54

Dalton Trans., 2014, 43,14710-14719
DOI: 10.1039/C4DT01473A, PaperGiovanni F. Caramori, Leone C. Garcia, Diego M. Andrada, Gernot Frenking
Metal-ligand bonds in ruthenium(II) complexes of N-heterocyclic carbenes derived from imidazolium-linked cyclophanes with a remarkable covalent character are shown.
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C-H bond activation and S-atom transfer from cobalt(III) thiolate and isothiocyanate complexes

22 September, 2014 - 12:54

Dalton Trans., 2014, 43,14696-14700
DOI: 10.1039/C4DT01823K, PaperHongwei Xu, Paul G. Williard, Wesley H. Bernskoetter
The anionic ligand of cis,mer-(PMe3)3Co(CH3)2X controls competitive reductive C-C bond elimination, C-H bond cyclometallation, and S-atom transfer reactivity.
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Computational evaluation of tris(carbene)borate donor properties in {NiNO}10 complexes

22 September, 2014 - 12:54

Dalton Trans., 2014, 43,14689-14695
DOI: 10.1039/C4DT01426J, PaperRuth A. Juarez, Wei-Tsung Lee, Jeremy M. Smith, Haobin Wang
A computational methodology for delineating the donor strength of tripodal ligands has been established, as applied to tris(carbene)borate {NiNO}10 complexes. The accessibility of nickel(IV) nitrides via oxygen atom abstraction is also investigated.
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Iron(III) complexes of tripodal tetradentate 4N ligands as functional models for catechol dioxygenases: the electronic vs. steric effect on extradiol cleavage

22 September, 2014 - 12:54

Dalton Trans., 2014, 43,14653-14668
DOI: 10.1039/C3DT52145A, PaperMani Balamurugan, Prabha Vadivelu, Mallayan Palaniandavar
The extradiol (E) to intradiol (I) product selectivity (E/I, 0.1-2.0) depends upon the asymmetry in bidentate coordination of catecholate, as determined by the stereoelectronic properties of the ligands.
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