Royal Society of Chemistry

Cyclometallated platinum(II) complexes containing NHC ligands; synthesis, characterization, photophysics and their application as emitters in OLEDs.

Dalton Transactions - 2 December, 2014 - 06:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03106G, PaperAnastasia I. Solomatina, Dmitry Krupenya, Vladislav V. Gurzhiy, Ilya Zlatkin, Anatoly P Pushkarev, Mikhail N Bochkarev, Nicholas Alan Besley, Elena Bichoutskaia, Sergey P Tunik
A series of square planar [Pt(N^C)(NHC)L] complexes containing cyclometallated N^C ligands (phenylpyridine and benzoquinoline) and N-heterocyclic carbene (NHC): N^C = 2-phenylpyridine, 7,8-benzoquinoline; NHC= 1,3-dibenzylbenzimidazolium, 1,3-diethylbenzimidazolium, 1,3-dibenzylimidazolium; L = Cl, Br,...
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Synthesis, structure, magnetic properties and EPR spectroscopy ‎of a copper(II) coordination polymer with ditopic hydrazone ‎ligand and acetate bridges

Dalton Transactions - 2 December, 2014 - 06:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03060E, PaperRahman Bikas, Pavlo Aleshkevych, Hassan Hosseini-Monfared, Joaquin Sanchiz, Ritta Szymczak, Tadeusz Lis
A new one dimensional coordination polymer of copper(II), [Cu4(L)2([small mu ]2-1,1-OAc)2([small mu ]2-1,3-OAc)4]n ‎‎(1), has been synthesized and characterized by spectroscopic methods and single crystal X-ray analysis ‎‎[HL = (E)-N'-(phenyl(pyridin-2-yl)methylene)isonicotinhydrazide, OAc = acetate anion]....
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A fluoride bridged {CrIII4DyIII4} single molecule magnet

Dalton Transactions - 2 December, 2014 - 06:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03100H, CommunicationKeith S. Murray, Stuart Langley, Boujemaa Moubaraki, Craig M Forsyth
The synthesis of a heterometallic octanuclear {CrIII4DyIII4} complex containing fluoride bridges displays SMM behaviour, with highly coercive magnetic hysteresis loops. Intriguingly multiple relaxation processes are revealed and the relaxation times...
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Synthesis of Aromatic Functionalized Cage-Rearranged Silsesquioxanes (T8, T10, and T12) via Nucleophilic Substitution Reactions

Dalton Transactions - 2 December, 2014 - 06:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02941K, CommunicationSupansa Chimjarn, Rungthip Kunthom, Prapassorn Chancharone, Rapheepraew Sodkhomkhum, Preeyanuch Sangtrirutnugul, Vuthichai Ervithayasuporn
Organic-inorganic hybrid nano-building blocks of aromatic nitro-, aldehyde-, and bromo-functionalized polyhedral oligomeric silsesquioxanes were easily prepared through nucleophilic substitutions, starting from the reactions between octakis(3-chloropropyl)octasilsesquioxane and phenoxide derivatives. These phenoxide...
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Novel Ce3+ activated Lu3MgAl3SiO12 garnet phosphor for blue chip light-emitting diodes with excellent performance

Dalton Transactions - 2 December, 2014 - 06:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03144J, PaperYurong Shi, Ge Zhu, Mikami Masayoshi, Yasuo Shimomura, Yuhua Wang
A novel Ce3+ activated Lu3MgAl3SiO12:Ce phosphor was synthesized and found to crystallize in the garnet structure. The crystal structure of synthesized phosphors has been characterised by X-ray diffraction and refined...
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Dinuclear first-row transition metal complexes with a naphthyridine-based dinucleating ligand

Dalton Transactions - 2 December, 2014 - 06:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02727B, PaperT. C. Davenport, T. D. Tilley
A series of "diamond-core" bridged dinuclear first-row transition metal complexes with the dinucleating ligand DPFN are prepared and characterized.
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P,C-bond cleavage in the ligand sphere of a nickel(II) complex

Dalton Transactions - 2 December, 2014 - 06:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02158D, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Simon P. Walg, Alexandra D. Schmidt, Marcus Schmitz, Saeid Farsadpour, Johannes Lang, Mark Niebergall, Yu Sun, Peter W. Roesky, Gereon Niedner-Schatteburg, Werner R. Thiel
P,C-bond cleavage at a pyrimidinyl ligand results in a pentacoordinate nickel(II) complex coordinated by a carbanionic ligand.
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Assembly of a M4L4 "folded-cube" using a T-shaped, right-angled ligand

Dalton Transactions - 2 December, 2014 - 06:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03198A, CommunicationIsmail Elguraish, Kelong Zhu, Leslie A Hernandez, Hazem Amarne, Jingwei Luo, Nicholas V Vukotic, Stephen J Loeb
A new pyridine ligand based on a T-shaped 2,4,7 trisubstituted benzimidazole framework was synthesized with a 90o angle between the two nitrogen donors. When combined with convergent [Pt(dppp)]2+ corners, eight...
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Ferromagnetic Ordering in the Radical Cation Salt BBDTA[round bullet, filled]Au(CN)2 at 8.2 K

Dalton Transactions - 2 December, 2014 - 06:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03208J, CommunicationWataru Fujita
An organic radical cation salt, BBDTA[round bullet, filled]Au(CN)2, with a slipped [small pi]-stacking columnar structure and intercolumnar short contacts, shows ferromagnetic ordering at 8.2 K, the highest reported temperature among the BBDTA+ cation...
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Manganese-Calcium Clusters Supported by Calixarenes

Dalton Transactions - 2 December, 2014 - 06:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02952F, PaperRebecca Olivia Fuller, George Koutsantonis, Ivan Lozic, Mark Ian Ogden, Brian W. Skelton
The structure of the oxygen-evolving complex of photosystem II, which contains a cubane-like metal-oxo cluster incorporating four manganese(III,IV) cations, along with a calcium cation, has focussed attention on synthetic analogues...
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Neutral Diiron(III) Complexes with Fe2(-E)2 (E = O, S, Se) Core Structures: Reactivity of an Iron(I) Dimer Towards Chalcogens

Dalton Transactions - 2 December, 2014 - 06:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03081H, PaperCameron Jones, Lea Fohlmeister, Kuduva Vignesh, Florian Winter, Boujemaa Moubaraki, Gopalan Rajaraman, Rainer Poettgen, Keith S. Murray
Three neutral bis([small micro]-chalcogenido)diiron(III) complexes, [{(N,N'-Pipiso)Fe(-E)}2] (Pipiso- = [(DipN)2C(cis-2,6-Me2NC5H8)]-, (Dip = C6H3Pri2-2,6; E = O, S or Se) have been prepared by reactions of the iron(I) dimer [{([small micro]-N,N'-Pipiso)Fe}2] with O2, S8...
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Preparation of Luminescent Chemosensors by Post-Functionalization of Vesicle Surfaces

Org. and Biomol. Chem. - 1 December, 2014 - 18:54
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB02327G, PaperBurkhard Koenig, Andreas Mueller
Surface-reactive luminescent vesicles were prepared by self-assembly of phospholipids, amphiphilic maleimides and fluorophors in aqueous solution. Those preformed liposomes were functionalized with various thiolated receptor units using a thiol-click reaction....
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Aryl-bis-(scorpiand)-aza receptors differentiate between nucleotide monophosphates by combination of aromatic, hydrogen bond and electrostatic interactions

Org. and Biomol. Chem. - 1 December, 2014 - 18:54
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB02084G, PaperJorge Gonzalez, Sanja Tomic, Alberto Lopera, Lluis Guijarro, Ivo Piantanida, Enrique Garcia-Espana
Bis-polyaza pyridinophane scorpiands bind nucleotides in aqueous medium by 10-100 micromolar affinity, dominantly by electrostatic interactions between nucleotide phosphates and protonated aliphatic amines and assisted by aromatic stacking interactions. By...
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Pd-catalyzed Heck-conjoined amidation and concomitant chemoselective Michael-addition: An efficient tandem approach to highly functionalized tetrahydroquinazolines from o-haloanilines

Org. and Biomol. Chem. - 1 December, 2014 - 18:54
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB02286F, PaperAkhilesh K. Verma, Rakesh K Saunthwal, monika patel, abhinandan K. Danodia
An efficient palladium-catalyzed tandem approach for the synthesis of highly functionalized tetrahydroquinazolines 4a-q, and 5a-f by the reaction of o-haloanilines 1a-g with acrylates 2a-d and isothiocyanates 3aa-3ah/isocyanates 3ba-3bf via heck-conjoined...
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Tris(triazole) tripodal receptors as selective probes for citrate anion recognition and multichannel transition and heavy metal cations sensing

Org. and Biomol. Chem. - 1 December, 2014 - 18:54
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB02135E, PaperPedro Molina, Alberto Tarraga, Francisco Oton, Arturo Espinosa, Maria del Carmen Gonzalez
The three-armed pyrenyl-triazole receptor 1 behaves as highly selective fluorescent molecular sensor for citrate anion over similar carboxylates such as malate or tartrate. In addition, this receptor senses Cu2+ cations...
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Highly selective and sensitive detection of GSH using mesoporous silica nanoparticles capped with disulfide-containing oligo(ethylene glycol) chains

Org. and Biomol. Chem. - 1 December, 2014 - 18:54
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB02083A, CommunicationSameh Elsayed, Cristina Gimenez, Elena Aznar, Ramon Martinez-Manez, Felix Sancenon, Maurizio Licchelli
Mesoporous silica nanoparticles loaded with safranin O and capped with disulfide-containing oligo(ethylene glycol) chains were used for the selective and sensitive fluorimetric detection of GSH
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Synthesis and antimalarial evaluation of amide and urea derivatives based on the thiaplakortone A natural product scaffold

Org. and Biomol. Chem. - 1 December, 2014 - 18:54
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01849D, PaperBrett Schwartz, Tina Skinner-Adams, Katherine T Andrews, Mark Coster, Michael Edstein, Donna MacKenzie, Susan Charman, Maria Koltun, Scott Blundell, Anna Campbell, Rebecca Pouwer, Ron Quinn, Karren Beattie, Peter C Healy, Rohan A Davis
A series of amide (8-32, 40-45) and urea (33, 34, 36-39) analogues based on the thiaplakortone A natural product scaffold were synthesised and screened for in vitro antimalarial activity against...
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Linear dialdehydes as promising substrates for aminocatalyzed transformations

Org. and Biomol. Chem. - 1 December, 2014 - 18:54
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01805B, Review ArticleIndresh Kumar, Panduga Ramaraju, Nisar A. Mir, Anoop Singh
Organocatalytic domino reactions involving amine activation of carbonyl compounds have become the latest chemical technology towards the designing and development of useful synthetic methods. In this direction, linear dialdehydes such...
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Enzyme-triggered delivery of chlorambucil from conjugates based on the cell-penetrating peptide BP16

Org. and Biomol. Chem. - 1 December, 2014 - 18:54
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01875C, PaperMarta Soler, Marta Gonzalez, Eduard Figueras, Xavi Ribas, Miquel Costas, Anna Massaguer, Marta Planas, Lidia Feliu
The undecapeptide KKLFKKILKKL-NH2 (BP16) is a non-toxic cell-penetrating peptide (CPP) that mainly internalizes cancer cells through a clathrin dependent endocytic mechanism and localizes in late endosomes. Moreover, this CPP is...
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Manganese triacetate as an efficient catalyst for bisperoxidation of styrenes

Org. and Biomol. Chem. - 1 December, 2014 - 18:54
Org. Biomol. Chem., 2014, Accepted Manuscript
DOI: 10.1039/C4OB01823K, PaperAlexander Olegovich Terent'ev, Mikhail Yur'evich Sharipov, Igor Krylov, Darya V. Gaidarenko, Gennady Nikishin
A method was developed for the bisperoxidation of styrenes with tert-butyl hydroperoxide in the presence of a catalytic amount of manganese(III) acetate. It was shown that compounds of manganese in...
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