Dalton Transactions

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Palladium(II) complexes with electron-poor, 4,5-disubstituted diimidazol-2-ylidene ligands: synthesis, characterization and catalytic activity

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01067E, PaperPiermaria Pinter, Andrea Biffis, Cristina Tubaro, Mario Tenne, Maria Kaliner, Thomas Strassner
Palladium(II) complexes with N-heterocyclic dicarbene ligands featuring electron-withdrawing substituents have been prepared and tested as catalysts in alkyne hydroarylations.
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New donor-acceptor conjugates based on a trifluorenylporphyrin linked to a redox-switchable ruthenium unit

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00348B, PaperAreej Merhi, Xu Zhang, Dandan Yao, Samuel Drouet, Olivier Mongin, Frederic Paul, J. A. Gareth Williams, Mark A. Fox, Christine O. Paul-Roth
Spectroelectrochemical studies show four accessible redox states on dyad 3 with the first oxidation process taking place at the Ru(II) centre and the second oxidation and first reduction processes at the porphyrin centre.
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Two novel POM-based inorganic-organic hybrid compounds: synthesis, structures, magnetic properties, photodegradation and selective absorption of organic dyes

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01042J, PaperXue-Jing Dui, Wen-Bin Yang, Xiao-Yuan Wu, Xiaofei Kuang, Jian-Zhen Liao, Rongmin Yu, Can-Zhong Lu
Two novel 2D hybrid materials, based on related polyoxometalate units, exhibit selective absorption of organic dyes and interesting magnetic properties.
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An iron(II) spin-crossover metallacycle from a back-to-back bis-[dipyrazolylpyridine]

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00732A, PaperLaurence J. Kershaw Cook, Julie Fisher, Lindsay P. Harding, Malcolm A. Halcrow
Iron(II) and zinc(II) complexes of bis[2,6-di(pyrazol-1-yl)pyrid-4-yl]disulfide assemble into tetranuclear metallacycles according to ES-MS, DOSY NMR and conductivity data. The iron complex exhibits a thermal spin-state equilibrium in solution, which the iron centres appear to undergo independently of each other.
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Three sra topological lanthanide-organic frameworks built from 2,2[prime or minute]-dimethoxy-4,4[prime or minute]-biphenyldicarboxylic acid

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00602C, PaperXin Wang, Jie Zhao, Yan Zhao, Heng Xu, Xuan Shen, Dun-Ru Zhu, Su Jing
The first neutral 3D sra-LOF built from a 1D inorganic rod-shaped chain [Ln(CO2)2(HCO2)]n (Ln = Eu, Gd, Dy) was synthesized.
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Enhanced bi-stability in a ruthenium alkynyl spiropyran complex

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01107H, CommunicationMark C. Walkey, Lindsay T. Byrne, Matthew J. Piggott, Paul J. Low, George A. Koutsantonis
Attachment of a ruthenium alkynyl unit to a spiropyran ligand extends the lifetime of the merocyanine form of the complex more than twenty-fold.
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Synthesis of a new type of alkene metal complex using face-capping thione-alkene ligands

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01311A, CommunicationLong Zhang, Tao Yan, Ying-Feng Han, F. Ekkehardt Hahn, Guo-Xin Jin
A series of complexes of novel chelating thione-alkene S([small eta]2-C[double bond, length as m-dash]C)S tridentate ligands bound to late transition metals (Ir, Rh, Pd) were isolated and characterised.
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Controlled deposition of Au on (BiO)2CO3 microspheres: the size and content of Au nanoparticles matter

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00844A, CommunicationQiuyan Li, Xiaodong Hao, Xiaolong Guo, Fan Dong, Yuxin Zhang
Novel 3D Au/(BiO)2CO3 heterostructures with size-controlled Au nanoparticles (2-10 nm) were first synthesized and applied in photocatalytic NO removal.
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One-pot synthesis of CuInS2 nanocrystals using different anions to engineer their morphology and crystal phase

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01111F, PaperAiwei Tang, Zunlan Hu, Zhe Yin, Haihang Ye, Chunhe Yang, Feng Teng
The effects of anions on the phases and morphologies of ternary CuInS2 nanocrystals have been described.
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The structure, photoluminescence and influence of temperature on energy transfer in co-doped Ca9La(GeO4)0.75(PO4)6 red-emission phosphors

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00866B, PaperWenjin Xu, Ge Zhu, Xufeng Zhou, Yuhua Wang
A novel phosphate Ca9La(GeO4)0.75(PO4)6 was investigated to add to the family of phosphate phosphors and application in LEDs.
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Near-infrared (NIR) emitting Nd/Yb(III) complexes sensitized by MLCT states of Ru(II)/Ir(III) metalloligands in the visible light region

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00545K, PaperLu-Yin Zhang, Ya-Jun Hou, Mei Pan, Ling Chen, Yi-Xuan Zhu, Shao-Yun Yin, Guang Shao, Cheng-Yong Su
Visible light sensitized NIR emission of Nd3+ and Yb3+ by Ru(II)/Ir(III) metalloligands is reported.
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Counter anion dependent gradual spin transition in a 1D cobalt(II) coordination polymer

28 April, 2015 - 21:17

Dalton Trans., 2015, 44,7774-7776
DOI: 10.1039/C5DT00056D, CommunicationSubhasis Roy, Somnath Choubey, Kishalay Bhar, Nivedita Sikdar, Jose Sanchez Costa, Partha Mitra, Barindra Kumar Ghosh
One Co(II) SCO coordination polymer [Co(enbzpy)([small mu ]1,5-dca)]n(PF6)n (1[middle dot]PF6) has been isolated and characterised structurally and magnetostructurally. Contrasting magnetic behavior of 1[middle dot]PF6 in comparison to 1[middle dot]ClO4 has been analysed in terms of structural factors.
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Potassium induced stitching of a flexible tripodal ligand into a bi-metallic two-dimensional coordination polymer for photo-degradation of organic dyes

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01215E, CommunicationVimal K. Bhardwaj
A novel strategy for the stitching of a flexible tripodal ligand into a bimetallic two-dimensional coordination polymer was developed for photo-degradation of dyes.
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Simulated sunlight photocatalytic degradation of aqueous p-nitrophenol and bisphenol A in a Pt/BiOBr film-coated quartz fiber photoreactor

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00417A, PaperYanqin Jia, Yuxin Yang, Yingna Guo, Wan Guo, Qin Qin, Xia Yang, Yihang Guo
Pt/BiOBr film-coated quartz fiber bundles were prepared by dip-coating combined with photodeposition, and their phase and chemical structures, electronic and optical properties, textural properties as well as morphologies were well-characterized.
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Mechanistic insights into the full hydrogenation of 2,6-substituted pyridine catalyzed by the Lewis acid C6F5(CH2)2B(C6F5)2

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00978B, PaperJiyang Zhao, Guoqiang Wang, Shuhua Li
A computational study indicates that the pyridinium hydridoborate ion pair is the key intermediate for the full hydrogenation of 2,6-substituted pyridine catalyzed by the Lewis acid C6F5(CH2)2B(C6F5)2.
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Strong effect of copper(II) coordination on antiproliferative activity of thiosemicarbazone-piperazine and thiosemicarbazone-morpholine hybrids

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01076D, PaperFelix Bacher, Orsolya Domotor, Anastasia Chugunova, Nora V. Nagy, Lana Filipovic, Sinisa Radulovic, Eva A. Enyedy, Vladimir B. Arion
Strong enhancement of antiproliferative activity in human cancer cell lines was found upon coordination of new hybrid ligands to copper(II).
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Geometric and electronic structures of five-coordinate manganese(II) "picket fence" porphyrin complexes

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00685F, PaperQiang Yu, Yanhong Liu, Diansheng Liu, Jianfeng Li
The X-ray structural investigation rationalized the variable axial ligand distances. EPR revealed five resonance positions and the simulations gave reasonable zero field splitting parameters.
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Chiral environment of catalytic sites in the chiral metal-organic frameworks

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01322D, CommunicationMisun Lee, Sung Min Shin, Nakcheol Jeong, Praveen K. Thallapally
Chiral metal-organic frameworks are considered a useful platform in heterogeneous catalysis for enantioselective chemical transformations.
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Redox-inactive metal ions promoted the catalytic reactivity of non-heme manganese complexes towards oxygen atom transfer

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03993A, PaperCholho Choe, Ling Yang, Zhanao Lv, Wanling Mo, Zhuqi Chen, Guangxin Li, Guochuan Yin
The oxygenation efficiency of a manganese catalyst can be sharply improved by a Lewis acid which causes the dissociation of a diamond Mn2(III,IV) core.
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A colorimetric sensor for the sequential detection of Cu2+ and CN- in fully aqueous media: practical performance of Cu2+

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00772K, PaperGa Rim You, Gyeong Jin Park, Jae Jun Lee, Cheal Kim
A colorimetric chemosensor was synthesized for sequential detection of Cu2+ and CN-, and used to detect and quantify Cu2+.
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