Royal Society of Chemistry

2-Quinoxalinol diamine Cu(II) complex: facilitating catalytic oxidation through dual mechanisms

Dalton Transactions - 25 August, 2014 - 05:54

Dalton Trans., 2014, 43,13578-13583
DOI: 10.1039/C4DT01562B, PaperYuancheng Li, TaeBum Lee, Kushan Weerasiri, Tanyu Wang, Emily E. Buss, Michael L. McKee, Anne E. V. Gorden
The Cu(II) complex 1, Cu(II)-6-N-3,5-di-tert-butylsalicylidene-6,7-quinoxalinol-diamine, has been developed to address problems with current methods of catalytic oxidation using tert-butyl hydroperoxide (TBHP).
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Crystal transformation synthesis of a highly stable fluorescent 3D indium-tetranuclear {In4([small mu ]2-OH)3} building block based metal organic framework through a dinuclear complex

Dalton Transactions - 25 August, 2014 - 05:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02045F, CommunicationXin-Ming Wang, Rui-Qing Fan, Liang-Sheng Qiang, Ping Wang, Yu-Lin Yang, Yu-Lei Wang
A rare 3D tetranuclear {In4([small mu ]2-OH)3} building block based MOF {[In4/3([small mu ]2-OH)(2,6-pydc)(1,4-bda)0.5(H2O)][middle dot]2H2O}n (2) was obtained through a crystal transformation from a dimeric complex In3(2,6-pydc)3(1,4-bda)1.5(H2O)6 (1).
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Cationic iridium(III) complexes bearing ancillary 2,5-dipyridyl(pyrazine) (2,5-dpp) and 2,2[prime or minute]:5[prime or minute],2[prime or minute][prime or minute]-terpyridine (2,5-tpy) ligands: synthesis, optoelectronic characterization and light-emittin

Dalton Transactions - 25 August, 2014 - 05:54

Dalton Trans., 2014, 43,13672-13682
DOI: 10.1039/C4DT02100B, PaperKamrul Hasan, Loic Donato, Yulong Shen, Jason D. Slinker, Eli Zysman-Colman
Four green to deep red emitting cationic iridium(III) complexes are reported as emitters for LEECs.
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Ethyleneglycol tungsten complexes of calix[6 and 8]arenes: synthesis, characterization and ROP of [varepsilon]-caprolactone

Dalton Transactions - 25 August, 2014 - 05:54

Dalton Trans., 2014, 43,13612-13619
DOI: 10.1039/C4DT01936A, PaperYuanzhuo Li, Ke-Qing Zhao, Chun Feng, Mark R. J. Elsegood, Timothy J. Prior, Xinsen Sun, Carl Redshaw
Ethylene glycolate tungsten complexes bearing calix[n]arene ligands (n = 6, 8) have been structurally characterized and exhibit catalytic activity for the ROP of [varepsilon]-caprolactone in the presence of benzyl alcohol.
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Experimental determination of redox cooperativity and electronic structures in catalytically active Cu-Fe and Zn-Fe heterobimetallic complexes

Dalton Transactions - 25 August, 2014 - 05:54

Dalton Trans., 2014, 43,13661-13671
DOI: 10.1039/C4DT01841A, PaperMalkanthi K. Karunananda, Francisco X. Vazquez, E. Ercan Alp, Wenli Bi, Soma Chattopadhyay, Tomohiro Shibata, Neal P. Mankad
Mossbauer and XANES analyses were used to examine metal-metal bonding and redox cooperativity in catalytically active Cu-Fe and Zn-Fe complexes.
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Synthesis and structural investigation of R2Si (R = Me, Ph) bridged di-N-heterocyclic carbenes

Dalton Transactions - 25 August, 2014 - 05:54

Dalton Trans., 2014, 43,13704-13710
DOI: 10.1039/C4DT01681E, PaperRajendra S. Ghadwal, Sven O. Reichmann, Elena Carl, Regine Herbst-Irmer
Silyl-functionalized di-N-heterocyclic carbenes are readily available on treatment of a lithiated NHC with a dichlorosilane. A copper complex of a Di-NHC is shown.
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Ruthenium, osmium and rhodium complexes of 1,4-diaryl 1,4-diazabutadiene: radical versus non-radical states

Dalton Transactions - 25 August, 2014 - 05:54

Dalton Trans., 2014, 43,13731-13741
DOI: 10.1039/C4DT01241K, PaperSarat Chandra Patra, Amit Saha Roy, Vadivelu Manivannan, Thomas Weyhermuller, Prasanta Ghosh
Molecular and electronic structures of the ruthenium, osmium and rhodium complexes of 1,4-di(3-nitrophenyl)-1,4-diazabutadiene (LDAB) and their redox series are reported.
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Structural, magnetic, and electrochemical properties of the high pressure form of Na2Co[PO4]F

Dalton Transactions - 25 August, 2014 - 05:54

Dalton Trans., 2014, 43,13630-13636
DOI: 10.1039/C4DT01418A, PaperHamdi Ben Yahia, Daisuke Mori, Masahiro Shikano, Hironori Kobayashi, Yoshiyuki Inaguma
The high pressure form of Na2Co[PO4]F.
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Syntheses, characterization, and structural studies of copper(I) complexes containing 1,1[prime or minute]-bis(di-tert-butylphosphino)ferrocene (dtbpf) and their application in palladium-catalyzed Sonogashira coupling of aryl halides

Dalton Transactions - 25 August, 2014 - 05:54

Dalton Trans., 2014, 43,13620-13629
DOI: 10.1039/C4DT01411A, PaperManoj Trivedi, Gurmeet Singh, Abhinav Kumar, Nigam P. Rath
The syntheses and characterization of halo- and cyano-bridged copper(I) complexes are reported.
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Femtosecond X-ray diffraction maps field-driven charge dynamics in ionic crystals

Faraday Disc. - 24 August, 2014 - 15:54
Faraday Discuss., 2014, Advance Article
DOI: 10.1039/C4FD00026A, PaperMichael Woerner, Marcel Holtz, Vincent Juve, Thomas Elsaesser, Andreas Borgschulte
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FD 176:Activity-Stability Relationships in the Surface Electrochemistry of the Oxygen Evolution Reaction

Faraday Disc. - 22 August, 2014 - 15:17
Faraday Discuss., 2014, Accepted Manuscript
DOI: 10.1039/C4FD00134F, PaperSeohyoung Chang, Justin G. Connell, Nemanja Danilovic, Ram Subbaraman, Kee-Chul Chang, V Stamenkovic, Nenad Markovic
Understanding functional links between the stability and reactivity of oxide materials during the oxygen evolution reaction (OER) is one key to enabling a vibrant hydrogen economy capable of competing with...
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Non-negative matrix analysis for effective feature extraction in X-ray spectromicroscopy

Faraday Disc. - 22 August, 2014 - 15:17
Faraday Discuss., 2014, Advance Article
DOI: 10.1039/C4FD00023D, PaperRachel Mak, Mirna Lerotic, Holger Fleckenstein, Stefan Vogt, Stefan M. Wild, Sven Leyffer, Yefim Sheynkin, Chris Jacobsen
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Approaches to time-resolved diffraction using an XFEL

Faraday Disc. - 22 August, 2014 - 15:17
Faraday Discuss., 2014, Advance Article
DOI: 10.1039/C4FD00025K, PaperJohn C. H. Spence
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N-doped TiO2/C nanocomposites and N-doped TiO2 synthesised at different thermal treatment temperatures with the same hydrothermal precursor

Dalton Transactions - 21 August, 2014 - 04:54

Dalton Trans., 2014, 43,13783-13791
DOI: 10.1039/C4DT00924J, PaperJia Wang, Chenyao Fan, Zhimin Ren, Xinxin Fu, Guodong Qian, Zhiyu Wang
A hydrothermal precursor method for the synthesis of coloured titania and its enhanced visible light photocatalytic properties.
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Nitrite reduction mediated by the complex RuIII(EDTA)

Dalton Transactions - 21 August, 2014 - 04:54

Dalton Trans., 2014, 43,13596-13600
DOI: 10.1039/C4DT01447B, PaperDebabrata Chatterjee, Sanchari Shome, Namita Jaiswal, Priyabrata Banerjee
The complex [RuIII(EDTA)(NO2)]2- (EDTA4- = ethylenediaminetetraacetate), formed from the reaction of [RuIII(EDTA)(H2O)]- and NO2-, converts into [RuIII(EDTA)(NO+)] via proton coupled conversion at low pH or oxygen atom transfer from the coordinated nitrite ion to biological thiols (RSH) at high pH.
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Experimental and theoretical insights into the oxodiperoxomolybdenum-catalysed sulphide oxidation using hydrogen peroxide in ionic liquids

Dalton Transactions - 21 August, 2014 - 04:54

Dalton Trans., 2014, 43,13711-13730
DOI: 10.1039/C4DT01733A, PaperCarlos J. Carrasco, Francisco Montilla, Eleuterio Alvarez, Carlo Mealli, Gabriele Manca, Agustin Galindo
Mo-catalysed sulphide oxidation with H2O2 in [C4mim][PF6] was investigated. Efficient catalyst recycling was verified, while DFT calculations rationalized the selective formation of sulfoxide as a function of catalyst/reaction conditions.
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New Ru(II)/Os(II)-polypyridyl complexes for coupling to TiO2 surfaces through acetylacetone functionality and studies on interfacial electron-transfer dynamics

Dalton Transactions - 21 August, 2014 - 04:54

Dalton Trans., 2014, 43,13601-13611
DOI: 10.1039/C4DT01571A, PaperTanmay Banerjee, Abul Kalam Biswas, Tuhin Subhra Sahu, Bishwajit Ganguly, Amitava Das, Hirendra Nath Ghosh
Extremely fast electron injection rates are observed with newly synthesized acac bound Ru(II)-/Os(II)-polypyridyl dyes.
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Fabrication of Fe3O4@SiO2@TiO2 nanoparticles supported by graphene oxide sheets for the repeated adsorption and photocatalytic degradation of rhodamine B under UV irradiation

Dalton Transactions - 21 August, 2014 - 04:54

Dalton Trans., 2014, 43,13537-13544
DOI: 10.1039/C4DT01702A, PaperFenghua Chen, Fufeng Yan, Qingtao Chen, Yongwei Wang, Lifeng Han, Zhijun Chen, Shaoming Fang
Fe3O4@SiO2@TiO2/graphene oxide was synthesized for the first time for the repeated use in simultaneous adsorption and photocatalytic degradation of aromatically structured pollutants.
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Investigation of the formation process of zeolite-like 3D frameworks constructed with [varepsilon]-Keggin-type polyoxovanadomolybdates with binding bismuth ions and preparation of a nano-crystal

Dalton Transactions - 21 August, 2014 - 04:54

Dalton Trans., 2014, 43,13584-13590
DOI: 10.1039/C4DT01227E, PaperZhenxin Zhang, Masahiro Sadakane, Toru Murayama, Wataru Ueda
An [varepsilon]-Keggin POM forms together with a ball-shaped POM, {Mo72V30}. The [varepsilon]-Keggin POM assembles with BiIII ions to form microporous Mo-V-Bi oxide. Nanometer-sized Mo-V-Bi oxide can be obtained.
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Anion controlled structural and magnetic diversity in unusual mixed-bridged polynuclear NiII complexes with a versatile bis(2-methoxy phenol)diamine hexadentate ligand. An experimental and theoretical magneto-structural study

Dalton Transactions - 21 August, 2014 - 04:54

Dalton Trans., 2014, 43,13509-13524
DOI: 10.1039/C4DT01253D, PaperLuis Botana, Jose Ruiz, Antonio J. Mota, Antonio Rodriguez-Dieguez, Jose M. Seco, Itziar Oyarzabal, Enrique Colacio
Six new polynuclear NiII complexes with uncommon structures have been magneto-structural studied.
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