Dalton Transactions

Syndicate content RSC - Dalton Trans. latest articles
RSC - Dalton Trans. latest articles
Updated: 6 hours 15 min ago

Syntheses and reductions of C-dimesitylboryl-1,2-dicarba-closo-dodecaboranes

27 May, 2015 - 04:17

Dalton Trans., 2015, 44,9766-9781
DOI: 10.1039/C5DT00758E, PaperJan Kahlert, Lena Bohling, Andreas Brockhinke, Hans-Georg Stammler, Beate Neumann, Louis M. Rendina, Paul J. Low, Lothar Weber, Mark A. Fox
An investigation of C-dimesitylboryl-ortho-carboranes, 1-(BMes2)-2-R-1,2-C2B10H10 (1 and 2), reveals that the carborane is the electron-acceptor and the mesityl group is the electron-donor in these dyads.
The content of this RSS Feed (c) The Royal Society of Chemistry

Synthesis of an unexpected [Zn2]2+ species utilizing an MFI-type zeolite as a nano-reaction pot and its manipulation with light and heat

27 May, 2015 - 04:17

Dalton Trans., 2015, 44,10038-10047
DOI: 10.1039/C5DT01088H, PaperAkira Oda, Takahiro Ohkubo, Takashi Yumura, Hisayoshi Kobayashi, Yasushige Kuroda
A specific field emanating from zeolite with a specific Al-array makes it possible to synthesize the "ultra-state ion, [Zn2]2+" and to manipulate between a dimer and a monomer with light and heat.
The content of this RSS Feed (c) The Royal Society of Chemistry

Efficient one-pot synthesis of trans-Pt(II)(salicylaldimine)(4-picoline)Cl complexes: effective agents for enhanced expression of p53 tumor suppressor genes

27 May, 2015 - 04:17

Dalton Trans., 2015, 44,9872-9880
DOI: 10.1039/C5DT01098E, PaperFaiz-Ur Rahman, Amjad Ali, Rong Guo, Wei-Kun Wang, Hui Wang, Zhan-Ting Li, Yuejian Lin, Dan-Wei Zhang
One-pot synthesized trans-Pt(II)(salicylaldimine)(4-picoline)Cl complexes showed promising in vitro cytotoxicity in MCF-7 and A549 cancer cell lines.
The content of this RSS Feed (c) The Royal Society of Chemistry

Enhancing the ferromagnetic coupling in extended phloroglucinol complexes by increasing the metal SOMO-ligand overlap: synthesis and characterization of a trinuclear CoII3 triplesalophen complex

27 May, 2015 - 04:17

Dalton Trans., 2015, 44,9732-9735
DOI: 10.1039/C5DT01255D, CommunicationJan Oldengott, Anja Stammler, Hartmut Bogge, Thorsten Glaser
The better overlap of the SOMO with the central [small pi]-system in the CoII3 than in the CuII3 complex enhances the spin-polarization and thus the ferromagnetic coupling.
The content of this RSS Feed (c) The Royal Society of Chemistry

A highly sensitive, selective ratiometric fluorescent probe for cobalt(II) and its applications for biological imaging

27 May, 2015 - 04:17

Dalton Trans., 2015, 44,9740-9743
DOI: 10.1039/C5DT01248A, CommunicationShenyi Zhang, Mei Zhao, Weiping Zhu, Yufang Xu, Xuhong Qian
A novel fluorescent probe, E3, was designed, synthesized and evaluated. It responded to Co2+ with high selectivity and sensitivity under physiological neutral conditions specifically. Furthermore, notably, probe E3 was demonstrated to detect Co2+ in living cells, indicative of its practical application potential.
The content of this RSS Feed (c) The Royal Society of Chemistry

pH-Induced processes in wire-like multichromophoric homo- and heterotrimetallic complexes of Fe(II), Ru(II), and Os(II)

27 May, 2015 - 04:17

Dalton Trans., 2015, 44,10048-10059
DOI: 10.1039/C5DT00708A, PaperDinesh Maity, Sourav Mardanya, Srikanta Karmakar, Sujoy Baitalik
pH-Induced modulation of the absorption and emission spectroscopic properties of multichromophoric trimetallic complexes was carried out in a mixed acetonitrile-water medium.
The content of this RSS Feed (c) The Royal Society of Chemistry

Facile synthesis of graphene-CeO2 nanocomposites with enhanced electrochemical properties for supercapacitors

27 May, 2015 - 04:17

Dalton Trans., 2015, 44,9901-9908
DOI: 10.1039/C5DT01235J, PaperT. Saravanan, M. Shanmugam, P. Anandan, M. Azhagurajan, K. Pazhanivel, M. Arivanandhan, Y. Hayakawa, R. Jayavel
The electrochemical properties of CeO2G nanocomposites have been increased compared to pure ceria and the results suggest that it is a promising material for supercapacitor applications.
The content of this RSS Feed (c) The Royal Society of Chemistry

Methylresorcinarene: a reaction vessel to control the coordination geometry of copper(II) in pyridine N-oxide copper(II) complexes

27 May, 2015 - 04:17

Dalton Trans., 2015, 44,9881-9886
DOI: 10.1039/C5DT01143D, PaperNgong Kodiah Beyeh, Rakesh Puttreddy
Methylresorcinarene templates uniquely 2 : 2 : 1 host-ligand-metal products with aromatic N-oxides and copper(II), tuning the coordination sphere from cis to trans and from octahedral to square planar.
The content of this RSS Feed (c) The Royal Society of Chemistry

Photo- and electro-luminescence of four cuprous complexes with sterically demanding and hole transmitting diimine ligands

27 May, 2015 - 04:17

Dalton Trans., 2015, 44,10022-10029
DOI: 10.1039/C5DT01108F, PaperQing Zhang, Xu-Lin Chen, Jun Chen, Xiao-Yuan Wu, Rongmin Yu, Can-Zhong Lu
The steric methyl group at emissive cuprous complexes largely increases both the PL and EL efficiency, while the carbazole appendage modestly improves the EL efficiency. So, 4 shows the highest efficiency with a CEmax of 27.1 cd A-1 and an EQEmax of 8.7%.
The content of this RSS Feed (c) The Royal Society of Chemistry

Specificity of the Zn2+, Cd2+ and Ni2+ ion binding sites in the loop domain of the HypA protein

27 May, 2015 - 04:17

Dalton Trans., 2015, 44,9887-9900
DOI: 10.1039/C5DT01005E, PaperPaulina Kolkowska, Karolina Krzywoszynska, Slawomir Potocki, Parashurampura Renukaprasanna Chetana, Marta Spodzieja, Sylwia Rodziewicz-Motowidlo, Henryk Kozlowski
The role of the residues in the hypa loop on the stability of its complexes with Zn2+, Cd2+ and Ni2+ ions.
The content of this RSS Feed (c) The Royal Society of Chemistry

A rapid microwave-assisted synthesis of a sodium-cadmium metal-organic framework having improved performance as a CO2 adsorbent for CCS

27 May, 2015 - 04:17

Dalton Trans., 2015, 44,9955-9963
DOI: 10.1039/C5DT00909J, PaperCarlos Palomino Cabello, Carlos Otero Arean, Jose B. Parra, Conchi O. Ania, P. Rumori, G. Turnes Palomino
A very stable sodium-cadmium metal-organic framework with high volumetric CO2 adsorption capacity and selectivity has been prepared by a fast and easy microwave-assisted method.
The content of this RSS Feed (c) The Royal Society of Chemistry

Synthesis of chelating diamido Sn(IV) compounds from oxidation of Sn(II) and directly from Sn(IV) precursors

27 May, 2015 - 04:17

Dalton Trans., 2015, 44,9756-9765
DOI: 10.1039/C5DT01022E, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.S. M. Mansell, C. A. Russell, D. F. Wass
Utilising Sn(II) and Sn(IV) precursors allowed the synthesis of diamido Sn(IV) compounds with synthetically useful halide and amide substituents.
The content of this RSS Feed (c) The Royal Society of Chemistry

Formation and thermodynamics of gaseous germanium and tin vanadates: a mass spectrometric and quantum chemical study

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,10014-10021
DOI: 10.1039/C5DT00660K, PaperS. M. Shugurov, A. I. Panin, S. I. Lopatin, K. A. Emelyanova
The stability of gaseous GeV2O6 and SnV2O6 were confirmed by Knudsen effusion mass spectrometry. To obtain the structural parameters of these gaseous salts, a quantum chemical investigation of its molecular properties was undertaken.
The content of this RSS Feed (c) The Royal Society of Chemistry

Straightforward synthesis of radioiodinated Cc-substituted o-carboranes: towards a versatile platform to enable the in vivo assessment of BNCT drug candidates

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9915-9920
DOI: 10.1039/C5DT01049G, PaperK. B. Gona, J. L. V. N. P. Thota, Z. Baz, V. Gomez-Vallejo, J. Llop
An efficient method for the preparation of mono-[125I]- and [131I]-iodinated o-carborane derivatives is reported.
The content of this RSS Feed (c) The Royal Society of Chemistry

An experimental-computer modeling study of inorganic phosphates surface adsorption on hydroxyapatite particles

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9980-9991
DOI: 10.1039/C5DT00209E, PaperManuel Rivas, Jordi Casanovas, Luis J. del Valle, Oscar Bertran, Guillermo Revilla-Lopez, Pau Turon, Jordi Puiggali, Carlos Aleman
The adsorption of different phosphates and a triphosphonate onto hydroxyapatite has been highlighted combining experiments and theoretical calculations.
The content of this RSS Feed (c) The Royal Society of Chemistry

Zinc(II)-methimazole complexes: synthesis and reactivity

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9805-9814
DOI: 10.1039/C5DT00917K, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Francesco Isaia, Maria Carla Aragoni, Massimiliano Arca, Alexandre Bettoschi, Claudia Caltagirone, Carlo Castellano, Francesco Demartin, Vito Lippolis, Tiziana Pivetta, Elisa Valletta
The Zn-bound chelating anion methimazole reveals a different reactivity towards the electrophilic addition of H+ and CH3+.
The content of this RSS Feed (c) The Royal Society of Chemistry

Stable and color tunable emission properties based on non-cyclometalated gold(III) complexes

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,10003-10013
DOI: 10.1039/C5DT00405E, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Michael Bachmann, Olivier Blacque, Koushik Venkatesan
Room temperature phosphorescence based on non-cyclometalated gold(III) complexes with readily tunable emission properties is demonstrated.
The content of this RSS Feed (c) The Royal Society of Chemistry

Highly active chromium(III) complexes based on tridentate pyrazolyl pyridyl ligands for ethylene polymerization and oligomerization

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9964-9969
DOI: 10.1039/C5DT00855G, PaperJong-Eun Park, Sung Kwon Kang, Jeong Oh Woo, Kyung-sun Son
A series of new chromium(III) complexes bearing tridentate pyrazolyl pyridyl ligands were synthesized, characterized, and investigated as precatalysts for ethylene polymerization and oligomerization.
The content of this RSS Feed (c) The Royal Society of Chemistry

The mechanism of hydrogen evolution in Cu(bztpen)-catalysed water reduction: a DFT study

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9736-9739
DOI: 10.1039/C5DT01008J, CommunicationRong-Zhen Liao, Mei Wang, Licheng Sun, Per E. M. Siegbahn
DFT calculations suggest that hydrogen evolution proceeds via coupling of a Cu(II)-hydride and a pendant pyridinium.
The content of this RSS Feed (c) The Royal Society of Chemistry

A general route to monoorganopnicogen(III) (M = Sb, Bi) compounds with a pincer (N,C,N) group and oxo ligands

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9927-9942
DOI: 10.1039/C5DT00603A, PaperGabriela Strimb, Alpar Pollnitz, Ciprian I. Rat, Cristian Silvestru
General synthetic protocols for well-defined organometallic compounds of heavy pnicogens with the pincer group, 2,6-[MeN(CH2CH2)2NCH2]2C6H3, and oxo ligands are reported.
The content of this RSS Feed (c) The Royal Society of Chemistry

WebElements: the periodic table on the WWW [http://www.webelements.com/]

Copyright 1993-2015 Mark Winter [The University of Sheffield and WebElements Ltd, UK]. All rights reserved.