Royal Society of Chemistry

FD 172: Laser Heated Boron Doped Diamond Electrodes: Effect of Temperature on Outer Sphere Electron Transfer Processes

Faraday Disc. - 13 hours 25 min ago
Faraday Discuss., 2014, Accepted Manuscript
DOI: 10.1039/C4FD00044G, PaperJames I Iacobini, Lingcong Meng, Maxim Joseph, Julie V Macpherson, mark e newton
This is an Accepted Manuscript, which has been through the RSC Publishing peer review process and has been accepted for publication. Accepted manuscripts are published online shortly after acceptance. This version of the article will be replaced by the fully edited, formatted and proof read Advance Article as soon as this is available.
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FD 171: Multiple ionization and fragmentation dynamics of molecular iodine studied in IR-XUV pump-probe experiments

Faraday Disc. - 13 hours 25 min ago
Faraday Discuss., 2014, Accepted Manuscript
DOI: 10.1039/C4FD00031E, PaperKirsten Schnorr, Arne Senftleben, Georg Schmid, Artem Rudenko, Moritz Kurka, Kristina Meyer, Lutz Foucar, Matthias Kubel, Matthias Kling, Yuhai Jiang, Stefan Dusterer, Rolf Treusch, Claus-Dieter Schroter, Joachim Ullrich, Thomas Pfeifer, Robert Moshammer
The ionization and fragmentation dynamics of iodine molecules (I_2) is traced using very intense (~10^14 W/cm2) ultra-short ([similar]60 fs) light pulses with 87 eV photons of the Freeelectron LASer at...
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FD 171: X-ray absorption spectroscopy with time-tagged photon counting. Application to study the structure of Co(I) intermediate of H2 evolving photo-catalysts

Faraday Disc. - 13 hours 25 min ago
Faraday Discuss., 2014, Accepted Manuscript
DOI: 10.1039/C4FD00035H, PaperGrigory Smolentsev, Alexander Alexandrovich Guda, Markus Janousch, Christophe Frieh, Gaudenz Jud, Flavio Zamponi, Murielle Chavarot-Kerlidou, Vincent Artero, Jeroen van Bokhoven, Maarten Nachtegaal
In order to probe the structure of reaction intermediates of photochemical reactions a new setup for laser-initiated time-resolved X-ray absorption (XAS) measurements has been developed. With this approach the arrival...
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FD 171: The sensitivities of high-harmonic generation and strong-field ionization to coupled electronic and nuclear dynamics

Faraday Disc. - 13 hours 25 min ago
Faraday Discuss., 2014, Accepted Manuscript
DOI: 10.1039/C4FD00018H, PaperDenitsa Baykusheva, Peter Kraus, Song Bin Zhang, Nina Rohringer, Hans Jakob Worner
The sensitivities of high-harmonic generation (HHG) and strong-field ionization (SFI) to coupled electronic and nuclear dynamics are studied, using the nitric oxide (NO) molecule as an example. A coherent superposition...
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FD172:Electrochemical Characterisation of Graphene Nanoflakes with Functionalised Edges

Faraday Disc. - 13 hours 25 min ago
Faraday Discuss., 2014, Accepted Manuscript
DOI: 10.1039/C4FD00034J, PaperKatherine B Holt, Mailis M Lounasvuori, Martin Rosillo-Lopez, Christoph G. Salzmann, Daren J Caruana
Graphene nanoflakes (GNF) of diameter ca. 30 nm and edge-terminated with carboxylic acid or amide functionalities were characterised electrochemically after drop-coating onto a boron-doped diamond (BDD) electrode. In the presence...
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FD 171: Signal to noise considerations for single crystal femtosecond time resolved crystallography of Photoactive Yellow Protein

Faraday Disc. - 13 hours 25 min ago
Faraday Discuss., 2014, Accepted Manuscript
DOI: 10.1039/C4FD00011K, PaperJasper van Thor, Mark R Warren, Craig N. Lincoln, Matthieu Chollet, Henrik Till Lemke, David M. Fritz, Marius Schmidt, Jason J. Tenboer, Zhong Ren, Vukica Srajer, Keith Moffat, Tim Graber
Femtosecond time resolved pump-probe protein X-ray crystallography requires highly accurate measurements of the photoinduced structure factor amplitude differences. In the case of femtosecond photolysis of single P63 crystals of the...
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FD 171: Emerging Photon Technologies for Probing Ultrafast Molecular Dynamics

Faraday Disc. - 13 hours 25 min ago
Faraday Discuss., 2014, Accepted Manuscript
DOI: 10.1039/C4FD00015C, PaperNora Berrah, Li Fang, Timur Osipov, Zoltan Jurek, Brendan F Murphy, Robin Santra
The understanding of physical and chemical changes at an atomic spatial scale and on the time scale of atomic motion is essential for a broad range of scientific fields. A...
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FD 172: Synthesis of iodobiaryls and dibenzofurans by direct coupling at BDD anodes

Faraday Disc. - 13 hours 25 min ago
Faraday Discuss., 2014, Accepted Manuscript
DOI: 10.1039/C4FD00049H, PaperBernd Elsler, Dieter Schollmeyer, Siegfried R Waldvogel
The first direct oxidative phenol-arene cross-coupling reactions of an iodine-containing guaiacol derivative and possible over-oxidation products of electron-rich phenols are described. Hereby, a "green" and targeted synthesis for dibenzofurans was...
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FD 170: Mechanochemical synthesis of Au, Pd, Ru and Re nanoparticles with lignin as a bio-based reducing agent and stabilizing matrix

Faraday Disc. - 13 hours 25 min ago
Faraday Discuss., 2014, Accepted Manuscript
DOI: 10.1039/C4FD00053F, PaperMonika J Rak, Tomislav Friscic, Audrey H Moores
A versatile, low-energy and solvent-free method to access nanoparticles (NPs) of four different transition metals, based on a bottom-up mechanochemical procedure involving milling of inorganic precursors, is presented. Lignin, a...
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FD 170: Mechanochemical production of phenyl cations through heterolytic bond scission

Faraday Disc. - 13 hours 25 min ago
Faraday Discuss., 2014, Accepted Manuscript
DOI: 10.1039/C4FD00027G, PaperTomohiro Shiraki, Charles Diesendruck, Jeff Moore
High mechanical forces applied to polymeric materials typically induce unselective chain scission. For the last decade, mechanoresponsive molecules, mechanophores, have been designed to harness the mechanical energy applied to polymers...
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Sensitizer design for efficient triplet-triplet annihilation upconversion: annihilator-appended tris-cyclometalated Ir(III) complexes

Chem. Commun. - 22 April, 2014 - 17:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01465K, CommunicationYuguo Ma, Jiang Peng, Xinpeng Jiang, Xinyan Guo, Dahui Zhao
Enhanced triplet-triplet annihilation upconversion efficiency is achieved with two tris-cyclometalated iridium sensitizers covalently tethered with a pyrene annihilator. The improved sensitizing ability and very long phosphorescence lifetimes (1~2 ms) of...
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Practical Access to Spiroacetal Enol Ethers via Nucleophilic Dearomatization of 2-Furylmethylenepalladium Halides Generated by Pd-Catalyzed Coupling of Furfural Tosylhydrazones with Aryl Halides

Chem. Commun. - 22 April, 2014 - 17:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01725K, CommunicationBiaoLin Yin, Xiaoyu Zhang, Jianchao Liu, Xuehui Li, Huanfeng Jiang
Pd-catalyzed cross-coupling of furfural tosylhydrazones with aryl halides produces 2-furylmethylenepalladium halides, which can undergo intramolecular nucleophilic dearomatization to practically provide spiroacetal enol ethers. This is the first report of the...
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Dual-function Pd/NHC catalysis: tandem allylation-isomerization-conjugate addition that allows access to pyrroles, thiophenes and furans

Chem. Commun. - 22 April, 2014 - 17:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01750A, CommunicationYaguang Bai, Shaohua Xiang, Min Li Leow, Xuewei Liu
An efficient coupling reaction of allyl acetate with (O-azaaryl)carboxaldehyde by Pd-NHC dual catalysis has been developed. This reaction proceeds via direct coordination between the ortho nitrogen atom on heterocycle and...
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Linker-Determined Drug Release Mechanism of Free Camptothecin from Self-Assembling Drug Amphiphiles

Chem. Commun. - 22 April, 2014 - 17:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C3CC49453E, CommunicationAndrew G Cheetham, Yu-Chuan Ou, Pengcheng Zhang, Honggang Cui
We report here that the release mechanism of free camptothecin from self-assembling drug amphiphiles can be regulated by use of different linker groups. Our results highlight the significance of the...
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In cell Scalaradial Interactome Profiling Using a Bio-Orthogonal Clickable Probe

Chem. Commun. - 22 April, 2014 - 17:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC00989D, CommunicationChiara Cassiano, Luigi Margarucci, Roberta Esposito, R Riccio, Alessandra Tosco, Agostino Casapullo, Maria Chiara Monti
A bio-orthogonal click-chemistry procedure was developed to allow the in cell interactome profiling of scalaradial, an anti-inflammatory marine natural product. The results were validated through the application of the classical...
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Designed Synthesis of Hydrophilic Core-shell-shell Structured Magnetic Metal-Organic Framework as a Novel Immobilized Metal Ion Affinity Platform for Phosphoproteome Research

Chem. Commun. - 22 April, 2014 - 17:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01038H, CommunicationChunhui Deng, Xiangmin (Zhang, Man Zhao
In this work, polydopamine (PDA)-coated magnetic microspheres with surface modification of zirconium-based MOFs were synthesized for the first time, and the as-synthesized Fe3O4@PDA@Zr-MOF composites were successfully applied as a novel...
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Reduced Graphene Oxide Supported Piperazine in Aminocatalysis

Chem. Commun. - 22 April, 2014 - 17:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC02701A, CommunicationMaria Belen cid, Eduardo Rodrigo, Beatriz Garcia Alcubilla, Rafael Ferritto, Raquel Sainz, J L G Fierro
Reduced Graphene Oxide (rGO) has been used as support for piperazine to provide a heterogeneous bifunctional organocatalyst (rGO-NH) able to efficiently promote vintage organic transformations such as Knoevenagel, Michael and...
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Stereochemical Aspects and Synthetic Scope of the SHi at the Sulfur Atom. Preparation of Enantiopure 3-Substituted 2,3-Dihydro-1,2-Benzoisothiazole 1-Oxides and 1,1-Dioxides

Chem. Commun. - 22 April, 2014 - 17:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01831A, CommunicationJose Fernandez-Salas, M. Mercedes Rodriguez-Fernandez, M. Carmen Maestro, Jose Luis Garcia Ruano
Intramolecular homolytic substitution (SHi) on the sulfur atom at acyclic N-(o-bromobenzyl)sulfinamides takes place with a complete inversion of the configuration and provides an excellent tool to connect N-tert-butanesulfinylimines with enantiopure...
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A triple-channel lab-on-a-molecule for triple-anion quantification using an iridium(III)-imidazolium conjugate

Chem. Commun. - 22 April, 2014 - 17:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01421A, CommunicationKun Chen, Michael Schmittel
A lab-on-a-molecule, based on the iridium(III)-imidazolium conjugate 1, allows competitive quantification of three distinct anions in a mixture using three interrogation channels: F- is detected and quantified via UV-Vis, H2PO4- using photoluminescence and AcO- using electrochemiluminescence.
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A cationic iridium(III) complex with aggregation-induced emission (AIE) property for highly selective detection of explosives

Chem. Commun. - 22 April, 2014 - 17:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C3CC49395D, CommunicationXue-gang Hou, Yong Wu, Hongtao Cao, haizhu sun, Haibin Li, Guogang Shan, Zhong-Min Su
A new cationic Ir(III) complex with AIE characteristics was designed and synthesized with the help of density functional theory calculation, which exhibits highly sensitive and selective detection of explosive (2,4,6-trinitrophenol,...
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