Dalton Transactions

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Acidity enhancement of unsaturated bases of the group 15 by association with borane and beryllium dihydride. Unexpected boron and beryllium Bronsted acids.

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02292K, PaperAna Martin-Somer, Mo Otilia, Manuel Yanez, Jean-Claude Guillemin
The intrinsic acidity of CH2=CHXH2, HC[identical with]CXH2 (X = N, P, As, Sb) derivatives and of their complexes with BeH2 and BH3 has been investigated by means of high-level density functional...
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FIrpic: archetype blue phosphorescent emitter for electroluminescence

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02991G, PerspectiveEtienne David Baranoff, Basile Curchod
FIrPic is the most investigated bis-cyclometallated iridium complex in particular in the context of organic light emitting diodes (OLEDs) because of its attractive sky-blue emission, high emission efficiency, and suitable...
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Formation of a novel ferromagnetic end-to-end cyanate bridged homochiral helical copper(II) Schiff base complex via spontaneous symmetry breaking

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03166K, CommunicationShouvik Chattopadhyay, Anik Bhattacharyya, Biswa Nath Ghosh, Kari Rissanen, Reyes Jimenez-Aparicio, Santiago Herrero
Formation of a homochiral helical coordination polymer of copper(II) has been synthesized using achiral precursors via spontaneous chiral resolution has been confirmed by single crystal X-ray diffraction and solid-state CD...
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Unprecedented Silicon(II)[rightward arrow]Calcium Complexes with N-Heterocyclic Silylenes

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03148B, PaperBurgert Blom, Gunter Klatt, Daniel Gallego, Gengwen Tan, Matthias Driess
The first N-Heterocyclic Silylene (NHSi) complexes of any s-block element to date are reported for calcium: [(5-C5Me5)2Ca←:Si(O-C6H4-2-tBu){(NtBu)2CPh}] (6) and [(5-C5Me5)2Ca←:Si(NtBuCH)2] (7). Complexes 6 and 7 are isolable in a facile...
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Remote control of SMM behaviour via DTE ligands

10 November, 2014 - 00:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02618G, PerspectiveGoulven Cosquer, Brian K. Breedlove, Masahiro Yamashita
Herein the use of DTE ligands to remotely control the magnetic properties of single-molecule magnets is discussed.
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Tetraphenylborate versus tetraimidazolylborate as counterions for cationic iridium(III) complexes: enhanced electrochemical stabilities and electroluminescence

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02830A, PaperDongxin Ma, Lian Duan, Yong Qiu
Tetraimidazolylborate is first used as the counterion of two novel ionic iridium complexes, instead of tetraphenylborate. Both the electrochemical stabilities and electroluminescence are sharply improved. Organic light-emitting diodes have been...
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Development of a cyclometalated iridium complex with specific intramolecular hydrogen-bonding that acts as a fluorescent marker for the endoplasmic reticulum and causes photoinduced cell death

10 November, 2014 - 00:54

Dalton Trans., 2014, 43,17463-17474
DOI: 10.1039/C4DT00845F, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Soumik Mandal, Dipak K. Poria, Ritabrata Ghosh, Partho Sarothi Ray, Parna Gupta
A phosphorescent iridium(III) complex shows selective localization and high fluorescence in the endoplasmic reticulum along with photoinduced cell death of breast carcinoma cells.
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Redox-active multinuclear Pd(II) complexes with bis- and tris-mesoionic carbenes

10 November, 2014 - 00:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT03239J, CommunicationRamananda Maity, Margarethe van der Meer, Biprajit Sarkar
Synthesis of a ligand platform to generate di- and tri-mesoionic carbenes is reported together with their multinuclear Pd(II) complexes.
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Arene-ligated heteroleptic terphenolate complexes of thorium

10 November, 2014 - 00:54

Dalton Trans., 2014, 43,17416-17421
DOI: 10.1039/C4DT02995J, PaperJamie McKinven, Gary S. Nichol, Polly L. Arnold
Bulky terphenolate ligands allow the synthesis of rare heteroleptic thorium chloride, and borohydride complexes; in the absence of donor solvents, the terphenolate ligands protect the metal ions through neutral Th-[small eta]6-arene interactions in a thorium bis(arene) sandwich motif.
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Structural, optical and sensing properties of novel Eu(III) complexes with furan- and pyridine-based ligands

10 November, 2014 - 00:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02326A, PaperFabio Piccinelli, Marco Bettinelli, Andrea Melchior, Cristian Grazioli, Marilena Tolazzi
Effect of the ligand's donor ability on the luminescence sensing of nitrate anions.
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Metallomic and metalloproteomic strategies in elucidating the molecular mechanisms of metallodrugs

10 November, 2014 - 00:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02814G, PerspectiveYuchuan Wang, Haibo Wang, Hongyan Li, Hongzhe Sun
Advances in the mechanistic studies of metallodrugs by metallomic and metalloproteomic approaches will improve our understanding of the mechanism of action and allow more metallodrugs to be developed.
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Synthesis, structure and catalytic application of lead(II) complexes in cyanosilylation reactions

10 November, 2014 - 00:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02316A, PaperAnirban Karmakar, Susanta Hazra, M. Fatima C. Guedes da Silva, Armando J. L. Pombeiro
3-Aminopyrazine-2-carboxylic acid is utilized to synthesize six new Pb(II) complexes with various dimensionalities, which act as heterogeneous catalysts for cyanosilylation of aldehydes with trimethylsilyl cyanide.
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Oxidative halogenation of cisplatin and carboplatin: synthesis, spectroscopy, and crystal and molecular structures of Pt(IV) prodrugs

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

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

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

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

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

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

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

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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