Dalton Transactions

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In situ synthesis of uniform Fe2O3/BiOCl p/n heterojunctions and improved photodegradation properties for mixture dyes

25 August, 2014 - 05:54

Dalton Trans., 2014, 43,13742-13750
DOI: 10.1039/C4DT01999G, PaperNa Li, Xia Hua, Kai Wang, Yujian Jin, Jingjing Xu, Mindong Chen, Fei Teng
Uniform Fe2O3/BiOCl p/n heterojunctions are synthesized by an in situ hydrolysis method, whose degradation rates are four times higher than that of the bare BiOCl.
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2-Quinoxalinol diamine Cu(II) complex: facilitating catalytic oxidation through dual mechanisms

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

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

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

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

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

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

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

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

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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N-doped TiO2/C nanocomposites and N-doped TiO2 synthesised at different thermal treatment temperatures with the same hydrothermal precursor

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)

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

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

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

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

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

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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Designed synthesis of CO2-promoted copper(II) coordination polymers: synthesis, structural and spectroscopic characterization, and studies of versatile functional properties

21 August, 2014 - 04:54

Dalton Trans., 2014, 43,13500-13508
DOI: 10.1039/C4DT00183D, PaperPritam Ghosh, Additi Roychowdhury, Montserrat Corbella, Asim Bhaumik, Partha Mitra, Shaikh M. Mobin, Ayan Mukherjee, Soumen Basu, Priyabrata Banerjee
A series of CO2-promoted Cu(II) coordination polymers in different coordination environments has been synthesized.
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A kinetico-mechanistic study on the C-H bond activation of primary benzylamines; cooperative and solid-state cyclopalladation on dimeric complexes

21 August, 2014 - 04:54

Dalton Trans., 2014, 43,13525-13536
DOI: 10.1039/C4DT01463D, PaperHelena Font, Merce Font-Bardia, Kerman Gomez, Gabriel Gonzalez, Jaume Granell, Israel Macho, Manuel Martinez
Kinetico-mechanistic studies indicate that dinuclear acetato bridged derivatives are excellent starting materials to activate carbon-hydrogen bonds in a facile way.
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BR2BodPR2: highly fluorescent alternatives to PPh3 and PhPCy2

21 August, 2014 - 04:54

Dalton Trans., 2014, 43,13485-13499
DOI: 10.1039/C4DT00704B, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Laura H. Davies, Ross W. Harrington, William Clegg, Lee J. Higham
The syntheses of highly fluorescent analogues of PPh3 and PhPCy2 based on the Bodipy chromophore are described.
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