Dalton Transactions

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Fractionation of rare-earth metallofullerenes via reversible uptake and release from reactive silica

30 April, 2014 - 00:17

Dalton Trans., 2014, 43,7435-7441
DOI: 10.1039/C3DT53381F, PaperSteven Stevenson, Khristina A. Rottinger, Jessica S. Field
Isolation and separation strategy that manipulates uptake and release of rare-earth metallofullerenes immobilized on reactive silica to provide enriched samples.
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Chiral rhodium complexes covalently anchored on carbon nanotubes for enantioselective hydrogenation

30 April, 2014 - 00:17

Dalton Trans., 2014, 43,7455-7463
DOI: 10.1039/C3DT53301H, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.C. C. Gheorghiu, B. F. Machado, C. Salinas-Martinez de Lecea, M. Gouygou, M. C. Roman-Martinez, P. Serp
The first attempt at covalent anchoring of homogeneous chiral catalysts on CNTs.
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Gadolinium-containing endohedral fullerenes: structures and function as magnetic resonance imaging (MRI) agents

30 April, 2014 - 00:17

Dalton Trans., 2014, 43,7346-7358
DOI: 10.1039/C3DT53517G, PerspectiveKamran B. Ghiassi, Marilyn M. Olmstead, Alan L. Balch
The structures and properties of gadolinium-containing endohedral fullerenes as magnetic resonance imaging (MRI) contrast agents are reviewed here.
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Efficient capture of strontium from aqueous solutions using graphene oxide-hydroxyapatite nanocomposites

30 April, 2014 - 00:17

Dalton Trans., 2014, 43,7464-7472
DOI: 10.1039/C3DT53591F, PaperTao Wen, Xilin Wu, Mancheng Liu, Zhouhao Xing, Xiangke Wang, An-Wu Xu
Three-dimensional hierarchical flower-like graphene oxide-hydroxyapatite (GO-HAp) nanocomposites were synthesized by a simple biomimetic method and their Sr2+ adsorption capacity studied.
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Growth of 2D sheets of a MOF on graphene surfaces to yield composites with novel gas adsorption characteristics

30 April, 2014 - 00:17

Dalton Trans., 2014, 43,7383-7386
DOI: 10.1039/C3DT53133C, CommunicationRam Kumar, Kolleboyina Jayaramulu, Tapas Kumar Maji, C. N. R. Rao
Growth of a 2D pillared bilayer MOF nano-sheet (Cd-PBM) on a graphene surface based on the face-to-face assembly. Further exfoliation of the homogeneous graphene@MOF composite leads to a stable colloidal hybrid nanocomposite.
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Au nanoparticles on citrate-functionalized graphene nanosheets with a high peroxidase-like performance

30 April, 2014 - 00:17

Dalton Trans., 2014, 43,7449-7454
DOI: 10.1039/C3DT53316F, PaperXiaomei Chen, Xiaotian Tian, Bingyuan Su, Zhiyong Huang, Xi Chen, Munetaka Oyama
Citrate-functionalized GNs were introduced as the support for AuNPs. Taking the advantages of GNs with large surface area and citrate ions with more carboxyl groups, the AuNPs/Cit-GNs composite exhibits high peroxidase-like catalytic ability.
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Photocatalytic application of nanosized CdS immobilized onto functionalized MWCNTs

30 April, 2014 - 00:17

Dalton Trans., 2014, 43,7429-7434
DOI: 10.1039/C3DT53338G, PaperD. D. Chronopoulos, N. Karousis, S. Zhao, Q. Wang, H. Shinohara, N. Tagmatarchis
The photocatalytic degradation of RhB with CdS-MWCNTs is rationalized due to efficient photoinduced electron-transfer from CdS to MWCNTs within the hybrid material.
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The first indoleamine-2,3-dioxygenase-1 (IDO1) inhibitors containing carborane

27 April, 2014 - 23:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00444B, PaperChristopher J. D. Austin, Jan Kahlert, Fatiah Issa, John H. Reed, Jason R. Smith, Joseph A. Ioppolo, Jennifer A. Ong, Joanne F. Jamie, David Hibbs, Louis M. Rendina
The first examples of indoleamine-2,3-dioxygenase-1 (IDO1) inhibitors containing a carborane cage are reported.
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Ligand influences on homoleptic Group 12 m-terphenyl complexes

23 April, 2014 - 22:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00647J, PaperToby J. Blundell, Fiona R. Hastings, Benjamin M. Gridley, Graeme J. Moxey, William Lewis, Alexander J. Blake, Deborah L. Kays
The analysis of three series of two-coordinate Group 12 bis-terphenyl complexes highlights how subtle changes to ligand properties, particularly sterics, and, to a smaller extent, electronics have a large effect on the solid state structures adopted.
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Redox-active phosphines: synthesis and crystal structures of palladium(II) complexes of a metallaphosphine in two different oxidation states

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7002-7005
DOI: 10.1039/C4DT00455H, CommunicationAyham Tohme, Stephanie Labouille, Thierry Roisnel, Vincent Dorcet, Duncan Carmichael, Frederic Paul
The redox-active metallaphosphine [Fe(dppe)([small eta]5-C5Me5) (C[triple bond, length as m-dash]C-PPh2)] reacts with [Pd(1,5-cod)Cl2] to give mono- and bis-phosphine complexes.
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A light-harvesting polyoxometalate-polypyridine hybrid induces electron transfer as its Re(I) complex

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,6990-6993
DOI: 10.1039/C3DT53612B, CommunicationMarie-Pierre Santoni, Amlan K. Pal, Garry S. Hanan, Marie-Christine Tang, Alexandra Furtos, Bernold Hasenknopf
A polyoxometalate functionalized with bipyridine was successfully combined with a {Re(CO)3Br} moiety and the hybrid exhibits the intrinsic properties of both subunits.
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'Auto-click' functionalization for diversified copper(I) and gold(I) NHCs

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,6981-6989
DOI: 10.1039/C4DT00429A, CommunicationHoussein Ibrahim, Clementine Gibard, Cedric Hesling, Regis Guillot, Laurent Morel, Arnaud Gautier, Federico Cisnetti
A self-clicking precursor for diversified coinage metal NHCs.
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Preparation and reactivity towards hydrazines of bis(cyanamide) and bis(cyanoguanidine) complexes of the iron triad

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7314-7323
DOI: 10.1039/C4DT00394B, PaperGabriele Albertin, Stefano Antoniutti, Alfonso Caia, Jesus Castro
The preparation of bis(diethylcyanamide) [M(N[triple bond, length as m-dash]CNEt2)2L4](BPh4)2 and bis(cyanoguanidine) [M{N[triple bond, length as m-dash]CN(H)C(NH2)[double bond, length as m-dash]NH}2L4](BPh4)2 [L = P(OEt)3] complexes of Fe(II), Ru(II) and Os(II) as well as their reactivity with hydrazines RNHNH2 (R = H, CH3, C6H5) are described.
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The surprising lability of bis(2,2[prime or minute]:6[prime or minute],2[prime or minute][prime or minute]-terpyridine)chromium(III) complexes

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7227-7235
DOI: 10.1039/C4DT00200H, PaperEdwin C. Constable, Catherine E. Housecroft, Markus Neuburger, Jonas Schonle, Jennifer A. Zampese
The first heteroleptic chromium(III) complexes with 2,2[prime or minute]:6[prime or minute],2[prime or minute][prime or minute]-terpyridine ligands are reported; in basic aqueous conditions or in MeOH in the presence of F- ion, the complexes are unexpectedly labile.
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A strong adsorbent for Cu2+: graphene oxide modified with triethanolamine

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,6977-6980
DOI: 10.1039/C4DT00063C, CommunicationGonggang Liu, Shan Gui, Hao Zhou, Fantao Zeng, Yonghua Zhou, Hongqi Ye
A strong adsorbent TEA-GO for Cu2+ is prepared using TEA modified GO nanosheets.
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Rhenium and technetium bi- and tricarbonyl complexes in a new strategy for biomolecule incorporation using click chemistry

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,6998-7001
DOI: 10.1039/C4DT00684D, CommunicationThomas R. Hayes, Benjamin B. Kasten, Charles L. Barnes, Paul D. Benny
Bi and tri-carbonyl Re/99mTc complexes can be selectively formed by temperature control at macroscopic and radio-chemical concentrations using a combination of Huisgen "clicked" and phosphine ligands.
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Preparation of RHgCl via transmetalation of (8-quinolyl)SnMe3 and redistribution to R2Hg (R = 8-quinolyl): a highly distorted diorganomercury(II) with 84 degree C-Hg-C angle

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7139-7145
DOI: 10.1039/C4DT00384E, PaperSem Raj Tamang, Jung-Ho Son, James D. Hoefelmeyer
Addition of HgCl2 to (8-quinolyl) SnMe3 leads to transmetalation to yield (8-quinolyl) HgCl. In the presence of NH4SCN, ligand redistribution led to R2Hg. Its bent polymorph features a C-Hg-C angle of 84[degree].
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Synthesis of heteroboroxines with MB2O3 core (M = Sb, Bi, Sn)-an influence of the substitution of parent boronic acids

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7096-7108
DOI: 10.1039/C3DT53012D, PaperMonika Korenkova, Barbora Mairychova, Ales Ruzicka, Roman Jambor, Libor Dostal
The influence of substitution of parent boronic acids on the synthesis and structure of stanna-, stiba- and bismaheteroboroxines is reported.
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Halogen impact into new oxonium benzo-crown ether complexes with tetrachloro- and tetrabromoaurates(III)

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7087-7095
DOI: 10.1039/C4DT00017J, PaperSergei M. Pluzhnik-Gladyr, Victor Ch. Kravtsov, Marina S. Fonari, Gerbert L. Kamalov
Five oxonium tetrahalogenaurate(III) (Hal = Cl, Br) benzo-crown ether (BCE) complexes are prepared and reported.
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Hydrothermal synthesis, structure and magnetic properties of a three-dimensional cobalt(II) - aminophenyltetrazolate coordination polymer

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7263-7268
DOI: 10.1039/C4DT00456F, PaperTiffany M. Smith, Michael Tichenor, Yuan-Zhu Zhang, Kim R. Dunbar, Jon Zubieta
The three-dimensional [Co3(OH)2(H2O)2(aptet)4] exhibits magnetic properties consistent with a ferrimagnetic chain with the non-compensating resultant moment of one Co(II) per trinuclear Co(II) subunit and ac magnetic susceptibility indicative of glassy-like magnetic behavior.
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