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Copper(II) complexes supported by click generated mixed NN, NO, and NS 1,2,3-triazole based ligands and their catalytic activity in azide-alkyne cycloaddition

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7069-7077
DOI: 10.1039/C4DT00323C, PaperDaniel Mendoza-Espinosa, Guillermo Enrique Negron-Silva, Deyanira Angeles-Beltran, Alejandro Alvarez-Hernandez, Oscar R. Suarez-Castillo, Rosa Santillan
Four copper complexes supported by mixed NO, NN and NS-1,2,3-triazoles are reported. Their catalytic activity in the CuAAC process is demonstrated.
The content of this RSS Feed (c) The Royal Society of Chemistry

Structural and redox requirements for the action of anti-diabetic vanadium compounds

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,6965-6972
DOI: 10.1039/C3DT52895B, CommunicationYutaka Yoshikawa, Hiromu Sakurai, Debbie C. Crans, Giovanni Micera, Eugenio Garribba
The transformation of non-oxido VIV to oxido VIV species under physiological conditions is necessary for a vanadium compound to exhibit pharmacological anti-diabetic activity.
The content of this RSS Feed (c) The Royal Society of Chemistry

Structural diversity and spectral and thermal properties of the first alkaline earth metal tetracyanidoborates: [Mg(H2O)6][B(CN)4]2, [Mg(H2O)2][B(CN)4]2, [Mg(DMF)6][B(CN)4]2, [Ca(H2O)3][B(CN)4]2, and [Ca(H2O)2(CH3CN)][B(CN)4]2

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7128-7138
DOI: 10.1039/C3DT51945G, PaperChristian Nitschke, Martin Kockerling, Eduard Bernhardt, Torsten Kuppers, Helge Willner
The syntheses, structures, and spectral and thermal properties of the first tetracyanidoborate salts coordinating weakly to solvated alkaline earth cations are discussed.
The content of this RSS Feed (c) The Royal Society of Chemistry

A ruthenium-grafted triazine functionalized mesoporous polymer: a highly efficient and multifunctional catalyst for transfer hydrogenation and the Suzuki-Miyaura cross-coupling reactions

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7057-7068
DOI: 10.1039/C3DT53158A, PaperNoor Salam, Sudipta K. Kundu, Anupam Singha Roy, Paramita Mondal, Kajari Ghosh, Asim Bhaumik, S. M. Islam
A new ruthenium grafted mesoporous organic polymer has been synthesized and it showed excellent catalytic activity in transfer hydrogenation and C-C cross-coupling reactions.
The content of this RSS Feed (c) The Royal Society of Chemistry

Reactivity of [K3(phen)8][Cu(NPh2)2]3-a possible intermediate in the copper(I)-catalyzed N-arylation of N-phenylaniline

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7020-7027
DOI: 10.1039/C4DT00051J, PaperChia-Kai Tseng, Chi-Rung Lee, Mei-Chun Tseng, Chien-Chung Han, Shin-Guang Shyu
[K3(phen)8][Cu(NPh2)2]3 (1), isolated from the CuI-phen-tBuOK C-N cross coupling catalytic system, reacts with aryl iodide through a radical path with (phen)KNPh2 as the possible radical source.
The content of this RSS Feed (c) The Royal Society of Chemistry

Synthesis of magnetic ion-imprinted composites and selective separation and preconcentration of U(VI)

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7050-7056
DOI: 10.1039/C3DT53527D, PaperMancheng Liu, Changlun Chen, Tao Wen, Xiangke Wang
The synthesis route to magnetic ion-imprinted composites.
The content of this RSS Feed (c) The Royal Society of Chemistry

Facile synthesis of highly fluorescent BF2 complexes bearing isoindolin-1-one ligand

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7121-7127
DOI: 10.1039/C4DT00138A, PaperNaixun Gao, Chi Cheng, Changjiang Yu, Erhong Hao, Shengyuan Wang, Jun Wang, Yun Wei, Xiaolong Mu, Lijuan Jiao
A new class of isoindolin-1-one based BF2 complexes containing pyridine or benzothiazole groups has been prepared from a "one-pot" reaction.
The content of this RSS Feed (c) The Royal Society of Chemistry

A highly selective and sensitive Zn(II) complex-based chemosensor for sequential recognition of Cu(II) and cyanide

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7298-7303
DOI: 10.1039/C3DT53647E, PaperWei Cao, Xiang-Jun Zheng, De-Cai Fang, Lin-Pei Jin
One fluorescent complex [ZnL(Ac)]2 was synthesized and applied as a dual chemosensor for Cu2+ and CN-.
The content of this RSS Feed (c) The Royal Society of Chemistry

Tetrahydropentalenyl-phosphazene constrained geometry complexes of rare-earth metal alkyls

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7109-7120
DOI: 10.1039/C3DT53596G, PaperNoa K. Hangaly, Alexander R. Petrov, Michael Elfferding, Klaus Harms, Jorg Sundermeyer
A new sterically demanding rigid cyclopentadienyl chelate ligand facilitates NMR spectroscopic investigations and signal assignment of paramagnetic rare earth organometallics.
The content of this RSS Feed (c) The Royal Society of Chemistry

Phase evolution and microwave dielectric properties of xBi2/3MoO4-(1 - x)BiVO4 (0.0 [less-than-or-equal] x [less-than-or-equal] 1.0) low temperature firing ceramics

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7290-7297
DOI: 10.1039/C3DT53447B, PaperDi Zhou, Wen-Bo Li, Li-Xia Pang, Jing Guo, Ze-Ming Qi, Tao Shao, Xi Yao, Clive A. Randall
High permittivity and Qf value could be obtained near phase boundaries of monoclinic and tetragonal scheelite phases in xBi2/3MoO4-(1 - x)BiVO4 ceramics.
The content of this RSS Feed (c) The Royal Society of Chemistry

The structural diversity and photoluminescent properties of cadmium thiophenedicarboxylate coordination polymers

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7219-7226
DOI: 10.1039/C4DT00211C, PaperLi-Ping Xue, Xin-Hong Chang, Shi-Hui Li, Lu-Fang Ma, Li-Ya Wang
Two series of Cd(II) CPs based on two positional isomeric thiophenedicarboxylic acids and N-donor ligands have been synthesized. Moreover, the thermal stability and photoluminescence properties of these complexes are investigated.
The content of this RSS Feed (c) The Royal Society of Chemistry

Cycloalkyl-based unsymmetrical unsaturated (U2)-NHC ligands: flexibility and dissymmetry in ruthenium-catalysed olefin metathesis

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7044-7049
DOI: 10.1039/C4DT00142G, PaperMathieu Rouen, Etienne Borre, Laura Falivene, Loic Toupet, Mikael Berthod, Luigi Cavallo, Helene Olivier-Bourbigou, Marc Mauduit
Structural features, chemical stabilities and catalytic profiles in olefin metathesis of a new library of low-cost cycloalkyl-based U2-NHC Ru complexes were disclosed.
The content of this RSS Feed (c) The Royal Society of Chemistry

Highly-effective photocatalytic properties and interfacial transfer efficiencies of charge carriers for the novel Ag2CO3/AgX heterojunctions achieved by surface modification

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7282-7289
DOI: 10.1039/C4DT00058G, PaperHongjun Dong, Gang Chen, Jingxue Sun, Yujie Feng, Chunmei Li, Guihong Xiong, Chade Lv
Ag2CO3/AgX heterojunctions are achieved from the surface modification of Ag2CO3 with AgX nanoparticles, which improves the photocatalytic activity and stability for dye degradation.
The content of this RSS Feed (c) The Royal Society of Chemistry

A copper based pillared-bilayer metal organic framework: its synthesis, sorption properties and catalytic performance

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7191-7199
DOI: 10.1039/C4DT00228H, PaperSrinivasulu Parshamoni, Suresh Sanda, Himanshu Sekhar Jena, Sanjit Konar
A copper based metal organic framework with selective, hysteretic sorption, which can act as a heterogeneous catalyst for Glaser type homo-coupling reactions.
The content of this RSS Feed (c) The Royal Society of Chemistry

Dicyanovinyl substituted triarylboranes: a rational approach to distinguish fluoride and cyanide ions

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7200-7207
DOI: 10.1039/C3DT53638F, PaperGeorge Rajendra Kumar, Pakkirisamy Thilagar
Two new dicyanovinyl (DCV) functionalized triarylboranes (Mes2B-[small pi]-DCV, for 1: [small pi] = C6H4, for 2, [small pi] = 2,3,5,6-tetramethyl-phenyl) are prepared and structurally characterized. A small structural perturbation induced drastic changes in the optical properties of 1 and 2. The dual receptor 2 can selectively discriminate F- and CN- ions.
The content of this RSS Feed (c) The Royal Society of Chemistry

A novel type of coordination mode of chloranilic acid leading to the formation of polymeric coordination ribbon in the series of mixed-ligand copper(II) complexes with 1,10-phenanthroline

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7208-7218
DOI: 10.1039/C3DT53332H, PaperKresimir Molcanov, Marijana Juric, Biserka Kojic-Prodic
A series of four novel mixed-ligand complexes of copper(II) with 3,6-dichloro-2,5-dihydroxybenzoquinone (chloranilic acid) and 1,10-phenanthroline was prepared and characterised by X-ray analysis and IR spectroscopy.
The content of this RSS Feed (c) The Royal Society of Chemistry

Uniform iron oxide hollow spheres for high-performance delivery of insoluble anticancer drugs

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7275-7281
DOI: 10.1039/C3DT53493F, PaperYichen Zhu, Jie Lei, Ye Tian
Novel magnetic hollow spheres based on iron oxide have been designed and synthesized via a facile and cost-effective one-pot solvothermal route, and have successfully acted as nanocarriers for the high-performance delivery of insoluble anticancer drugs in vitro.
The content of this RSS Feed (c) The Royal Society of Chemistry

Halogen-bonding in a new family of tris(haloanilato)metallate(III) magnetic molecular building blocks

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7006-7019
DOI: 10.1039/C4DT00127C, PaperMatteo Atzori, Flavia Artizzu, Elisa Sessini, Luciano Marchio, Danilo Loche, Angela Serpe, Paola Deplano, Giorgio Concas, Flavia Pop, Narcis Avarvari, Maria Laura Mercuri
Here we report on new tris(haloanilato)metallate(III) complexes with general formula [M(X2An)3]3-, their crystal structures, DFT calculations and magnetic properties.
The content of this RSS Feed (c) The Royal Society of Chemistry

Anti-Markovnikov oxidation and hydration of terminal olefins

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,6952-6964
DOI: 10.1039/C3DT53600A, PerspectiveOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Jiayi Guo, Peili Teo
Methods to carry out anti-Markovnikov olefin oxidation and hydration producing aldehydes and linear alcohols, respectively, are described in this review.
The content of this RSS Feed (c) The Royal Society of Chemistry

Structure and thermal expansion of the tungsten bronze Pb2KNb5O15

Dalton Transactions - 19 April, 2014 - 21:54

Dalton Trans., 2014, 43,7037-7043
DOI: 10.1039/C3DT53340A, PaperKun Lin, Hui Wu, Fangfang Wang, Yangchun Rong, Jun Chen, Jinxia Deng, Ranbo Yu, Liang Fang, Qingzhen Huang, Xianran Xing
Negative thermal expansion and abnormal spontaneous polarization direction along b axis in tetragonal tungsten bronze Pb2KNb5O15 are presented. A Pb-O covalency, octahedrons cooperative rotation mechanism is proposed.
The content of this RSS Feed (c) The Royal Society of Chemistry

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