Dalton Transactions

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Platinum carbon bond formation via Cu(I) catalyzed Stille-type transmetallation: reaction scope and spectroscopic study of platinum-arylene complexes

13 May, 2015 - 00:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00538H, PaperAli S. Gundogan, Xiangli Meng, Russell W. Winkel, Kirk S. Schanze
The preparation of Pt(II) complexes of the type trans-L2Pt(Ar)Cl, L2Pt(Ar)2, and L2Pt(Ar)(Ar[prime or minute]) (L = PBu3, Ar = arylene) by CuI catalyzed reaction of cis-(PBu3)2PtCl2 with aryl-stannanes is reported.
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Misconception of reductive elimination of H2, in the context of the mechanism of nitrogenase

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,9027-9037
DOI: 10.1039/C5DT00771B, PaperIan Dance
Calculated atom partial charges reveal misconceptions of reductive elimination of H2.
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The synthesis and characterisation of coordination and hydrogen-bonded networks based on 4-(3,5-dimethyl-1H-pyrazol-4-yl)benzoic acid

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,9269-9280
DOI: 10.1039/C5DT00011D, PaperMacguire R. Bryant, Andrew D. Burrows, Christopher M. Fitchett, Chris S. Hawes, Sally O. Hunter, Luke L. Keenan, David J. Kelly, Paul E. Kruger, Mary F. Mahon, Christopher Richardson
A variety of coordination materials are formed from the heteroditopic ligand 4-(3,5-dimethyl-1H-pyrazol-4-yl)benzoate.
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Two mononuclear single molecule magnets derived from dysprosium(III) and tmphen (tmphen = 3,4,7,8-tetramethyl-1,10-phenanthroline)

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,9020-9026
DOI: 10.1039/C5DT00869G, PaperYu-Zhang Tong, Chen Gao, Qing-Lun Wang, Bing-Wu Wang, Song Gao, Peng Cheng, Dai-Zheng Liao
Two mononuclear Dy(III) complexes have been synthesized and structurally characterized. Magnetic properties indicate both complexes exhibit SMM behavior and complex 1 is a SMM displaying D2d geometry.
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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

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,9281-9288
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

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,8812-8815
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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Probing the difference in covalence by enthalpy measurements: a new heterocyclic N-donor ligand for actinide/lanthanide separation

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,8959-8970
DOI: 10.1039/C5DT00679A, PaperYanqiu Yang, Jun Liu, Liang Yang, Kun Li, Huabei Zhang, Shunzhong Luo, Linfeng Rao
BQPhen, a new tetra-dentate nitrogen-donor ligand, forms stronger complexes with Am3+ than Eu3+ or Nd3+, due to a more exothermic enthalpy of complexation for the Am3+ complexes, implying a higher degree of covalence in the BQPhen complexes with Am3+ than Eu3+ or Nd3+.
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Synthesis of a new type of alkene metal complex using face-capping thione-alkene ligands

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,8797-8800
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

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,8805-8811
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

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,9251-9259
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

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,9241-9250
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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Potassium induced stitching of a flexible tripodal ligand into a bi-metallic two-dimensional coordination polymer for photo-degradation of organic dyes

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,8801-8804
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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Mechanistic insights into the full hydrogenation of 2,6-substituted pyridine catalyzed by the Lewis acid C6F5(CH2)2B(C6F5)2

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,9200-9208
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

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,9071-9090
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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Synthesis, crystal structure, and transport properties of Cu2.2Zn0.8SnSe4-xTex (0.1 [less-than-or-equal] x [less-than-or-equal] 0.4)

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,9014-9019
DOI: 10.1039/C5DT00910C, PaperYongkwan Dong, Brian Eckert, Hsin Wang, Xiaoyu Zeng, Terry M. Tritt, George S. Nolas
The synthesis, crystal structure and transport properties of Cu2.xZn0.8SnSe4-xTex (x = 0.1-0.4) series were investigated. Cu2.2Zn0.8SnSe3.7Te0.3 has a ZT value of 0.56 at 700 K, the highest ZT value thus far reported for solid-solution compositions in this material system.
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Redox-inactive metal ions promoted the catalytic reactivity of non-heme manganese complexes towards oxygen atom transfer

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,9182-9192
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+

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,9120-9129
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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DFT characterization on the mechanism of sulfoxidation with H2O2 catalyzed by tetranuclear peroxotungstates [XO4{WO(O2)2}4]n- (X = SiIV, PV, SVI, AsV, and SeVI)

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,9063-9070
DOI: 10.1039/C5DT00318K, PaperBo Zhu, Li-Kai Yan, Wei Guan, Zhong-Min Su
Tetranuclear peroxotungstates exhibit highly efficient sulfoxidation. DFT calculations disclose the mechanism of sulfoxidation with H2O2 catalyzed by [XO4{WO(O2)2}4]n- (X = SiIV, PV, SVI, AsV, and SeVI).
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Long-lived and oxygen-responsive photoluminescence in the solid state of copper(I) complexes bearing fluorinated diphosphine and bipyridine ligands

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,9170-9181
DOI: 10.1039/C5DT00199D, PaperMichihiro Nishikawa, Yuri Wakita, Tatsuya Nishi, Takumi Miura, Taro Tsubomura
Luminescence properties of a family of newly synthesized copper(I) complexes were investigated. The luminescence in the solid state is highly oxygen responsive.
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Highly efficient degradation of organic dyes by palladium nanoparticles decorated on 2D magnetic reduced graphene oxide nanosheets

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,9193-9199
DOI: 10.1039/C5DT01036E, PaperSiliang Li, Hua Li, Jian Liu, Haoli Zhang, Yanmei Yang, Zhengyin Yang, Linyun Wang, Baodui Wang
We report a novel and effective strategy to synthesize Pd/Fe3O4-PEI-RGO nanohybrids for highly efficient degradation of organic dyes.
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