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Oxidative halogenation of cisplatin and carboplatin: synthesis, spectroscopy, and crystal and molecular structures of Pt(IV) prodrugs

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02627F, PaperTimothy C. Johnstone, Sarah M. Alexander, Justin J. Wilson, Stephen J. Lippard
The oxidative halogenation of cisplatin and carboplatin has been explored spectroscopically, crystallographically, and computationally.
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Enhanced visible light photocatalytic activity of ZnO doped with down-conversion NaSrBO3:Tb3+ phosphors

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01252F, CommunicationXinjuan Liu, Xiaojun Wang, Huili Li, Jinliang Li, Likun Pan, Jing Zhang, Guoquan Min, Zhuo Sun, Changqing Sun
ZnO-NaSrBO3:Tb3+ composites were synthesized using microwave-assisted reaction for visible light photocatalytic degradation of methylene blue with a high degradation rate.
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Stepped spin crossover in Fe(III) halogen substituted quinolylsalicylaldimine complexes

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, 43,17509-17518
DOI: 10.1039/C4DT01701C, PaperWasinee Phonsri, David J. Harding, Phimphaka Harding, Keith S. Murray, Boujemaa Moubaraki, Ian A. Gass, John D. Cashion, Guy N. L. Jameson, Harry Adams
Four iron(III) spin crossover complexes with halogen substituted ligands are reported. The halogen is correlated with T1/2 and controls the degree of spin crossover while extensive C-HX and X[small pi] interactions increase cooperativity.
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Biomolecule-mediated CdS-TiO2-reduced graphene oxide ternary nanocomposites for efficient visible light-driven photocatalysis

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02749C, PaperSoumen Dutta, Ramakrishna Sahoo, Chaiti Ray, Sougata Sarkar, Jayasmita Jana, Yuichi Negishi, Tarasankar Pal
Charge recombination in yellow CdS has been overcome by rGO and interfacial TiO2 to show maximum visible-light-driven photocatalytic activity.
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Chiral mononuclear lanthanide complexes and the field-induced single-ion magnet behaviour of a Dy analogue

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, Advance Article
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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Heterogeneous catalytic properties of unprecedented [small mu ]-O-[FeTCPP]2 dimers (H2TCPP = meso-tetra(4-carboxyphenyl)porphyrin): an unusual superhyperfine EPR structure

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02250E, PaperArkaitz Fidalgo-Marijuan, Gotzone Barandika, Begona Bazan, Miren Karmele Urtiaga, Edurne S. Larrea, Marta Iglesias, Luis Lezama, Maria Isabel Arriortua
Solvent accessible volume of the active catalyst [small mu ]-O-[FeTCPP]2[middle dot]nDMF dimer revealing an unusual superhyperfine EPR structure.
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The solution chemistry and reactivity of lacunary Keggin silicotungstates monitored in real-time by a combination of mass spectrometry and electrochemistry

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02723J, PaperQiaodi Jia, Jie Cao, Yunpeng Duan, Changwen Hu
The relationship between the lacunary Keggin silicotungstate precursors and their vanadium-substituted products.
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Integrin-targeted delivery into cancer cells of a Pt(IV) pro-drug through conjugation to RGD-containing peptides

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02710H, PaperAnna Massaguer, Alejandro Gonzalez-Canto, Esther Escribano, Silvia Barrabes, Gerard Artigas, Virtudes Moreno, Vicente Marchan
Conjugation of a Pt(IV) pro-drug derivative of picoplatin to a tetrameric RGD-containing peptide leads to selective accumulation and antitumor activity in cancer cells overexpressing [small alpha]V[small beta]3 and [small alpha]V[small beta]5 integrins.
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A luminescent cadmium metal-organic framework for sensing of nitroaromatic explosives

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02227K, PaperChuanqi Zhang, Libo Sun, Yan Yan, Jiyang Li, Xiaowei Song, Yunling Liu, Zhiqiang Liang
A novel metal-organic framework 1 was synthesized using a new rigid unsymmetrical tricarboxylate ligand p-terphenyl-3,4[prime or minute][prime or minute],5 tricarboxylate (H3TPT). The micrometer-sized material 1[prime or minute] dispersed in ethanol exhibits high efficiency for the detection of PA.
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Five 8-hydroxyquinolinate-based coordination polymers with tunable structures and photoluminescent properties for sensing nitroaromatics

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02897J, PaperLiyan Zhang, Liying Sun, Xinyuan Li, Yulan Tian, Guozan Yuan
Five coordination polymers with different structures have been prepared. The tunable structures and photoluminescent properties for sensing nitroaromatics in five polymers were observed.
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Structural characterization of environmentally relevant ternary uranyl citrate complexes present in aqueous solutions and solid state materials

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02442G, PaperMadeline Basile, Daniel K. Unruh, Erin Flores, Adam Johns, Tori Z. Forbes
Structural characterization of U(VI) : (Al(III), Fe(III)) : citrate complexes provides insight into the formation of polynuclear clusters present in environmentally-relevant aqueous solutions.
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Using solution- and solid-state S K-edge X-ray absorption spectroscopy with density functional theory to evaluate M-S bonding for MS42- (M = Cr, Mo, W) dianions

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, 43,17283-17295
DOI: 10.1039/C4DT02302A, PaperAngela C. Olson, Jason M. Keith, Enrique R. Batista, Kevin S. Boland, Scott R. Daly, Stosh A. Kozimor, Molly M. MacInnes, Richard L. Martin, Brian L. Scott
Herein, we have evaluated electronic structure and orbital mixing in Group 6 MS42- dianions using X-ray absorption spectroscopy and density functional theory.
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Neutral redox-active hydrogen- and halogen-bonding [2]rotaxanes for the electrochemical sensing of chloride

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, 43,17274-17282
DOI: 10.1039/C4DT02591A, PaperJason Y. C. Lim, Matthew J. Cunningham, Jason J. Davis, Paul D. Beer
Novel neutral redox-active [2]rotaxanes containing hydrogen- and halogen-bond donors are demonstrated to selectively recognize and sense chloride electrochemically.
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Studying the effects of Zr-doping in (Bi0.5Na0.5)TiO3via diffraction and spectroscopy

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, 43,17358-17365
DOI: 10.1039/C4DT02520B, PaperPeter E. R. Blanchard, Samuel Liu, Brendan J. Kennedy, Chris D. Ling, Zhaoming Zhang, Maxim Avdeev, Ling-Yun Jang, Jyh-Fu Lee, Chih-Wen Pao, Jeng-Lung Chen
The phase transformation in the (Bi0.5Na0.5)Ti1-xZrxO3 are characterized using XRD and XANES.
The content of this RSS Feed (c) The Royal Society of Chemistry

Rational design of a room temperature molecular spin switch. The light-driven coordination induced spin state switch (LD-CISSS) approach

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, 43,17395-17405
DOI: 10.1039/C4DT03048F, PaperM. Dommaschk, C. Schutt, S. Venkataramani, U. Jana, C. Nather, F. D. Sonnichsen, R. Herges
A record player type molecule changes spin state reversibly upon irradiation with green and blue light in solution at room temperature without measureable fatigue.
The content of this RSS Feed (c) The Royal Society of Chemistry

Steric and electronic effects on arylthiolate coordination in the pseudotetrahedral complexes [(TpPh,Me)Ni-SAr] (TpPh,Me = hydrotris{3-phenyl-5-methyl-1-pyrazolyl}borate)

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, 43,17489-17499
DOI: 10.1039/C4DT02726D, PaperTapash Deb, Caitlin M. Anderson, Swarup Chattopadhyay, Huaibo Ma, Victor G. Young, Michael P. Jensen
Arylthiolate substituents affect bonding and spectroscopy of nickel(II) complexes [(TpPh,Me)Ni-SAr], including pyrazole arm dechelation (pictured).
The content of this RSS Feed (c) The Royal Society of Chemistry

Synthesis of discrete Re(I) di- and tricarbonyl assemblies using a [4 [times] 1] directional bonding strategy

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT03077J, CommunicationBaptiste Laramee-Milette, Christophe Lachance-Brais, Garry S. Hanan
Discrete assembly of two Re(I) squares was achieved by a simple [4 [times] 1] strategy where the complexes, [Re(4-pytpy-[small kappa]2N)(CO)3Br] and [Re(4-pytpy-[small kappa]3N)(CO)2Br], act as their own ligands. The properties of the assemblies and their precursors are described along with solid-state X-ray diffraction studies.
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A nanosized heterometallic {Zn2Ru3} coordination cage templated by various polyoxometalates

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, 43,17244-17247
DOI: 10.1039/C4DT02521K, CommunicationLei Wang, Jun-Feng Liu, Weiting Yang, Fei-Yan Yi, Song Dang, Zhong-Ming Sun
A number of organic-inorganic hybrids containing the nanosized heterometallic {Zn2Ru3} cage and the Keggin-type POMs template have been successfully synthesized for the first time.
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A thermo-responsive supramolecular organogel: dual luminescence properties and luminescence conversion induced by Cd2+

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, 43,17236-17239
DOI: 10.1039/C4DT02502D, CommunicationXinxian Ma, Jinjin Zhang, Ning Tang, Jincai Wu
A thermo-responsive green-light-emitting supramolecular gel (G-gel) can convert to a blue luminescent gel (B-gel) due to the coordination effect between L and Cd2+.
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Sterically driven synthesis of ruthenium and ruthenium-silver N-heterocyclic carbene complexes

Dalton Transactions - 10 November, 2014 - 00:54

Dalton Trans., 2014, 43,17240-17243
DOI: 10.1039/C4DT02747G, CommunicationC. Cesari, S. Conti, S. Zacchini, V. Zanotti, M. C. Cassani, R. Mazzoni
A sterically driven synthetic route from non-bulky silver NHC to novel Ru(NHC) complexes and from bulky Ag(NHC) to unprecedented heterobimetallic Ru-Ag(NHC) complexes is presented.
The content of this RSS Feed (c) The Royal Society of Chemistry

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