Dalton Transactions

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Chiral mononuclear lanthanide complexes and the field-induced single-ion magnet behaviour of a Dy analogue

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,223-229
DOI: 10.1039/C4DT02889A, PaperShuang-Yan Lin, Chao Wang, Lang Zhao, Jianfeng Wu, Jinkui Tang
A rare series of enantiopure mononuclear lanthanide complex pairs were obtained by using a chiral macrocyclic ligand and thiocyanate. The Dy complex was revealed to be a rare seven-coordinated lanthanide-based SIM encapsulated in a macrocyclic ligand.
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The synthesis, characterisation and cytotoxicity of bisintercalating (2,2[prime or minute]:6[prime or minute],2[prime or minute][prime or minute]-terpyridine)platinum(II) complexes

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,87-96
DOI: 10.1039/C4DT02773F, CommunicationBenjamin W. J. Harper, Janice R. Aldrich-Wright
Dinuclear (2,2[prime or minute]:6[prime or minute],2[prime or minute][prime or minute]-terpyridine)platinum(II) complexes were synthesised by tethering either thiol or pyridine based linkers. The cytotoxicity of the complexes was determined against human ovarian carcinoma cells (A2780) and its cisplatin-resistant sub-line A2780cis, as well as L1210 murine leukemia cells.
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Stabilization of Cu2O nanoparticles on a 2D metal-organic framework for catalytic Huisgen 1,3-dipolar cycloaddition reaction

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,83-86
DOI: 10.1039/C4DT02661F, CommunicationKolleboyina Jayaramulu, Venkata M. Suresh, Tapas Kumar Maji
A 2D porous matrix with stabilized Cu2O NPs (Cu2O@MOF) has been studied for use in the catalytic 1,3-dipolar Huisgen cycloaddition reaction for the preparation of 1,2,3-triazoles.
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1,1-Carboboration to tellurium-boron intramolecular frustrated Lewis pairs

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,71-74
DOI: 10.1039/C4DT03241A, CommunicationFu An Tsao, Douglas W. Stephan
The tellurium acetylide Ph(CH2)2TeCCPh reacts with boranes via 1,1-carboboration to give a series of borylated vinyl telluroethers.
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Self-assembled synthesis of hierarchical Zn2GeO4 core-shell microspheres with enhanced photocatalytic activity

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,75-82
DOI: 10.1039/C4DT02803A, CommunicationWeiwei Zhao, Chao Zhang, Yanmei Shi, Rui Wu, Bin Zhang
Hierarchical Zn2GeO4 core-shell microspheres exhibit enhanced photocatalytic activity and stability towards photocatalytic degradation of organic pollutants.
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Cyclic trinuclear copper(I), silver(I), and gold(I) complexes: a theoretical insight

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,377-385
DOI: 10.1039/C4DT02514H, PaperGiovanni F. Caramori, Rafael M. Piccoli, Maximiliano Segala, Alvaro Munoz-Castro, Raul Guajardo-Maturana, Diego M. Andrada, Gernot Frenking
Analysis of the bonding and magnetic response in ligand supported coinage metal macrocycles.
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Cleavage of an aryl carbon-nitrogen bond of a phosphazido iron(II) complex promoted by hydride metathesis

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,54-57
DOI: 10.1039/C4DT03136A, CommunicationTakahiko Ogawa, Tatsuya Suzuki, Nicholas M. Hein, Fraser S. Pick, Michael D. Fryzuk
The unexpected reaction of a Fe(II) enamidophosphazide complex with KBEt3H, which results in the elimination of N2 and 1,3-Me2C6H4 to generate a dinuclear Fe(II) derivative with bridging phosphinimido units, is presented along with mechanistic studies.
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Tuning the luminescence behaviors of a chloroplatinum(II) complex by component exchanges of dynamic acylhydrazone bonds

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,66-70
DOI: 10.1039/C4DT02912G, CommunicationJianjun Liang, Huanting Huang, Lipeng He, Nijuan Liu, Yanhuan Chen, Weifeng Bu
The exchange reactions of dynamic acylhydrazone bonds with acylhydrazine or aldehyde lead to controllable emissions of a cationic chloroplatinum(II) complex in water.
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Three multi-nuclear clusters and one infinite chain induced by a pendant 4-butyl-1H-pyrazole ligand for modification of Keggin anions

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,386-394
DOI: 10.1039/C4DT02821J, PaperAi-xiang Tian, Ya-li Ning, Jun Ying, Xue Hou, Tian-jiao Li, Xiu-li Wang
By utilizing a pendant 4-butyl-1H-pyrazole, four POM-based multi-nuclear clusters or infinite chain subunits are formed: tetra-, tri- and penta-nuclear clusters in 1, 3 and 4 and an infinite chain in 2.
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Benzene absorption in a protuberant-grid-type zinc(II)-organic framework triggered by the migration of guest water molecules

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,62-65
DOI: 10.1039/C4DT02169J, CommunicationTien-Wen Tseng, Tzuoo-Tsair Luo, Chang-Hsiu Tsai, Chun-Chi Chen, Gene-Hsiang Lee, Chih-Chieh Wang, Kuang-Lieh Lu
Benzene molecules are reported to be easily and regularly absorbed into specific channels in a 2D protuberant-grid-type Zn(II)-organic framework, which consists of racemic interdigitated bilayers.
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Antimony(III) and bismuth(III) amides containing pendant N-donor groups - a combined experimental and theoretical study

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,395-400
DOI: 10.1039/C4DT02692F, PaperIva Vranova, Roman Jambor, Ales Ruzicka, Alexander Hoffmann, Sonja Herres-Pawlis, Libor Dostal
The synthesis and structural study dealing with antimony(III) and bismuth(III) amides, derivatives of a pyrrole core, with pendant nitrogen functionalities is presented.
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Dinuclear nickel(II) complexes with 2,5-diamino-1,4-benzoquinonediimine ligands as precatalysts for the polymerization of styrene: electronic and steric substituent effects

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,368-376
DOI: 10.1039/C4DT02858A, PaperKeiji Ohno, Akira Nagasawa, Takashi Fujihara
Substituent effects of the electron-donating ability and bulkiness of R in [{Ni(acac)}2([small mu ]-RAp)] (RApH2: azophenines) on properties and catalytic activity are reported.
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Temperature variable luminescence and color tuning of Eu2+/Mn2+-codoped strontium magnesium phosphates as promising red-emitting phosphors for light emitting diodes

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,338-344
DOI: 10.1039/C4DT02457E, PaperYoung Jun Yun, Hee Jeong Lim, Jin-Seong Park, Mihye Wu, Ha-Kyun Jung, Sungho Choi
Color tuning with temperature variable luminescence of Eu2+ and Mn2+ codoped violet-/red-emitting strontium magnesium phosphates, SrMgP2O7, SrMg2P2O8 and Sr2Mg3P4O15, was investigated.
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Breaking aggregation in a tetrathiafulvalene-fused zinc porphyrin by metal-ligand coordination to form a donor-acceptor hybrid for ultrafast charge separation and charge stabilization

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,359-367
DOI: 10.1039/C4DT03157A, PaperAtanu Jana, Habtom B. Gobeze, Masatoshi Ishida, Toshiyuki Mori, Katsuhiko Ariga, Jonathan P. Hill, Francis D'Souza
A novel electron rich, tetrathiafulvalene fused zinc porphyrin, (TTF)4PZn, has been newly synthesized and characterized using spectral and electrochemical methods.
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A new copper species based on an azo-compound utilized as a homogeneous catalyst for water oxidation

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,351-358
DOI: 10.1039/C4DT03097D, PaperWei-Bin Yu, Qing-Ya He, Xiu-Fang Ma, Hua-Tian Shi, Xianwen Wei
An azo-conjugated Copper complex efficiently catalyzes water oxidation in a phosphate buffer at pH 11 at room temperature and exhibits high stability and activity toward water oxidation under mild conditions with a TOF of 4.0 kPa h-1.
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Cluster-controlled dimerisation in supramolecular ruthenium photosensitizer-polyoxometalate systems

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,330-337
DOI: 10.1039/C4DT03017F, PaperKirsten Heussner, Katrin Peuntinger, Nils Rockstroh, Sven Rau, Carsten Streb
A metal oxide-triggered dimerisation reaction of Ru-photosensitizer complexes is reported which is triggered by hydroxide ions liberated during the re-arrangement of a molybdate cluster.
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[([small eta]5-C5Me5)Ru]+ fragments ligated to polyaromatic hydrocarbons: an experimental and computational approach to pathways for haptotropic migration

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,316-329
DOI: 10.1039/C4DT02736A, PaperMatias Rioja, Paul Hamon, Thierry Roisnel, Sourisak Sinbandhit, Mauricio Fuentealba, Karina Letelier, Jean-Yves Saillard, Andres Vega, Jean-Rene Hamon
DFT calculations indicated rather high activation energies for the thermally induced intramolecular inter-ring haptotropic migration of the [([small eta]5-C5Me5)Ru+] moiety.
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Hydration and ion pair formation in common aqueous La(III) salt solutions - a Raman scattering and DFT study

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,295-305
DOI: 10.1039/C4DT03003F, PaperWolfram W. Rudolph, Gert Irmer
Left hand side: Raman spectrum of a 0.622 mol L-1 La(ClO4)3(aq). Weak, polarized band at 343 cm-1 assigned to symmetric La-O stretch of [La(OH2)9]3+. Bands at 463 and 630 cm-1 due to ClO4-(aq). The inset shows the isotropic band in more detail. Right hand side: Structure of [La(OH2)9]3+ (symmetry D3).
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Iron(II) complexes featuring [small kappa]3- and [small kappa]2-bound PNP pincer ligands - the significance of sterics

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,281-294
DOI: 10.1039/C4DT02866J, PaperMathias Glatz, Bernhard Bichler, Matthias Mastalir, Berthold Stoger, Matthias Weil, Kurt Mereiter, Ernst Pittenauer, Gunter Allmaier, Luis F. Veiros, Karl Kirchner
A series of octahedral Fe(II) complexes of the type [Fe([small kappa]3-P,N,P-PNP)([small kappa]2-P,N-PNP)X]+ (X = Cl, Br) where PNP pincer ligands are coordinated both in a [small kappa]3-P,N,P- and [small kappa]2-P,N-fashion was prepared and characterized.
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Platinum(II) clovers targeting G-quadruplexes and their anticancer activities

8 December, 2014 - 07:54

Dalton Trans., 2015, 44,50-53
DOI: 10.1039/C4DT02760D, CommunicationXiao-Hui Zheng, Qian Cao, Yi-Liang Ding, Yi-Fang Zhong, Ge Mu, Peter Z. Qin, Liang-Nian Ji, Zong-Wan Mao
The excellent anticancer activity of platinum(II) clovers is the result of a dual effect, inhibition of the telomerase activity and repression of oncogene expression.
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