Chem. Commun.

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Novel regio- and stereoselective phosphonyl radical addition to glycals promoted by Mn(II)/air: syntheses of 1, 2-dideoxy 2-C-diphenylphosphinylglycopyranosides

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC48806C, CommunicationFuyi Zhang, Liming Wang, Cui Zhang, YuFen Zhao
1,2-Dideoxy-2-C-diphenylphosphinylglycopyranosides were first synthesized by the novel Mn(II)/air promoted reaction of diphenylphosphine oxide with various glycals in high yields with excellent regio- and stereoselectivities, which was clarified as a radical...
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Synthesis of [gamma]-Labeled Nucleoside 5'-Triphosphates using Click Chemistry

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC48937J, CommunicationSascha Serdjukow, Florian Kink, Barbara Steigenberger, Maria Tomas-Gamasa, Thomas Carell
Real-time enzymatic studies are gaining importance as their chemical and technical instrumentation improves. Here we report the efficient synthesis of [gamma]-alkyne modified triphosphate amidates that are converted into a variety...
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Photo-tunable multicolour fluorescence imaging based on self-assembled fluorogenic nanoparticles.

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC48464E, CommunicationMarco Montalti, Giulia Battistelli, Andrea Cantelli, Damiano Genovese
Non-fluorescent nanoparticles resulting from the self-assembly of a new perylene diimide behave as fluorogenic probes for biological cells in physiological conditions giving a dosage-dependent green or red fluorescence and showing...
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Selective Oxidative Conversion of Triaryldihydro[C59N]fullerenes: A Model Case for Carbon Allotrope Oxygenation

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC48461K, CommunicationAndreas Hirsch, Regina Eigler, Frank W. Heinemann
The photooxidation of triaryldihydro[C59N]fullerenes was achieved by treatment with air and light leading to a new selective core functionalization of azafullerenes, which serves as a model case for carbon allotropes...
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Rhodamine-appended water-soluble conjugated polymer: an efficient ratiometric fluorescent platform for intracellular metal-ion probing

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC48649D, CommunicationYong-Xiang Wu, Jun-Bin Li, Li-Hui Liang, Dan-Qing Lu, Jing Zhang, Guojiang Mao, Li-Yi Zhou, xiaobing Zhang, Weihong Tan, Guoli Shen, Ruqin Yu
The water-soluble CPs was conjugated with a rhodamine spirolactam for the first time to develop a new FRET-based ratiometric fluorescent sensing platform (CP 1) for intracellular metal-ion probing. CP 1...
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An Air-Supported Liquid Crystal System for Real-Time Reporting of Host-Guest Inclusion Events

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC48885C, CommunicationFang Zuo, Zhijian Liao, Chenxu Zhao, Zhenli Qin, Xinhua Li, Chang Zhang, Dong Liu
A new method for reporting host-guest inclusion phenomena by an air-supported liquid crystal (LC) system based on cyclodextrins (CDs) was developed. In this work inclusion complexation of [small beta]-CD with sodium...
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An Efficient Synthesis of 2,5-Diimino-furans via Pd-Catalyzed Cyclization of Bromoacrylamides and Isocyanides

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC47724J, CommunicationHuanfeng Jiang, Meizhou Yin, Yibiao Li, Bifu Liu, Jinwu Zhao, Wanqing Wu
A novel palladium-catalyzed cyclization of bromoacrylamides with isocyanides gives substituted 2,5-diimino-furans, which can be used as the precursor of maleamides. This chemistry presumably proceeds through the isomerisation of the amide...
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Direct Visualization of Initial SEI Morphology and Growth Kinetics During Lithium Deposition by in situ Electrochemical Transmission Electron Microscopy

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC49029G, CommunicationRobert Lee Sacci, Nancy Dudney, Karren More, Lucas R. Parent, Ilke Arslan, Nigel D. Browning, Raymond Robert Unocic
Deposition of Li is a major safety concern existing in Li-ion secondary batteries. Here we perform the first in situ high spatial resolution measurement coupled with real-time quantitative electrochemistry to...
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Enzyme-triggered Gelation: Targeting Proteases with Internal Cleavage Sites

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC48132H, CommunicationSteven C Bremmer, Anne J. McNeil, Matthew B Soellner
A generalizable method for detecting protease activity via gelation is described. A recognition sequence is used to target the protease of interest while a second protease is used to remove...
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Transparent p-Type Epitaxial Thin Films of Nickel Oxide

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC48877B, CommunicationPengfei Zhai, Qinghua Yi, Jie Jian, Haiyan Wang, Pingyuan Song, CHAO DONG, Xin Lu, Yinghui Sun, Jie Zhao, Xiao Dai, Yanhui Lou, Guifu Zou
Transparent p-type nickel oxide (NiO) thin films have been epitaxially grown on (0001) Al2O3 substrates by a chemical solution method of polymer-assisted deposition. Microstructural studies by X-ray diffraction and high...
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Periodical Assembly of Repetitive RNA Sequences Synthesized by Rolling Circle Transcription with Short DNA Staple Strands to RNA/DNA Hybrid Nanowires

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC48808J, CommunicationHongning Zheng, Yinzhou Ma, Shou-Jun Xiao
The long single-stranded RNAs produced from Rolling Circle Transcription (RCT) were used as scaffolds to be folded with a few short DNA staples into RNA/DNA hybrid nanowires.
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Detection of single-digit foodborne pathogens with the naked eye using carbon nanotube-based multiple cycle signal amplification

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC48417C, CommunicationHeng Zhang, Yupeng Shi, Fang Lan, Yi Pan, Yankui Lin, Jingzhang LV, Zhihao Zhu, Qing Jiang, Changqing YI
A carbon nanotube (CNT)-based multiple cycle signal amplification strategy has been demonstrated for detection of single-digit foodborne pathogens with the naked eye. In present design, CNTs are used as carriers...
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Spontaneous Transformation from Micelle to Vesicle Associated with Sequential Conversions of Comprising Amphiphiles within Assemblies

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC47786J, CommunicationKatsuto Takakura, Takahiro Yamamoto, Kensuke Kurihara, Taro Toyota, Kiyoshi Ohnuma, Tadashi Sugawara
A morphological transformation from hybrid micelles, consisting of an amphiphilic imine and an amphiphilic aldehyde, to granular aggregates, tubular vesicles, and eventually to giant vesicles was observed in aqueous dispersion....
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Unprecedented redox-driven ligand ejection in nickel(II)-diiminosemiquinonate radical complexes

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC48549H, CommunicationNicolas Leconte, Jeremie Ciccione, Gisele Gellon, Christian Philouze, Fabrice Thomas
Nickel(II) complexes of (M:L) stoichiometries 1:1 (1) and 1:2 (2) were prepared from a polydentate ligand involving diiminosemiquinonate radicals. Both were characterized by X-ray diffraction, Vis-NIR and EPR spectroscopy as...
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Brilliant sandwich type fluorescent nanostructure incorporating compact quantum dots layer and versatile silica substrates

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC48405J, CommunicationLiang Huang, Qiong Wu, Jing Wang, Mohamed Frahat Foda, Jiawei Liu, Kai Cai, Heyou Han
A "hydrophobic layer in silica" structure was designed to integrate compact quantum dots (QDs) layer with high quantum yield into scalable silica hosts containing desired functionality, which was based on...
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Amino-acid-linked platinum(II) analogues have altered specificity for RNA compared to cisplatin

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC49035A, CommunicationKeshab Rijal, Xun Bao, Christine S Chow
Cisplatin can be modified with various ligands to alter the size and charge distribution of the complex. Several amino-acid-linked platinum(II) complexes were synthesized, and a reactivity study with 16S ribosomal...
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Covalent Attachment and Release of Small Molecules from Functional Polyphenylene Dendrimers

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC48741E, CommunicationBrenton A. G. Hammer, Martin Baumgarten, K Muellen
Abstract: Herein, we report the synthesis of 2nd generation PPDs functionalized with free thiol moieties within the scaffold, which were used as anchor points for the covalent attachment of guest...
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Liquid Crystal Polymer Based Single Layer Chemo-responsive Actuator

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC48409B, CommunicationTahseen Kamal, Soo-Young Park
A single layer, mono-component, fast, stable, and controllable curling motion actuator from a mixture of di-acrylate mesogenic monomer and 5CB is prepared by photo-polymerization induced phase separation method. This actuator...
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Dramatic Reduction in Activation Barrier for Dinitrogen Splitting Using Amine-Borane as Hydrogen Carrier: Insights from DFT Study

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC48285E, CommunicationTanmay Malakar, Ankan Paul
DFT based mechanistic investigations on a silica surface supported Tantalum system reveal that there is a significant reduction in free energy activation barrier for N[identical with]N bond dissociation on using a...
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A naphthalene-containing amino acid enables hydrogelation of a conjugate of nucleobase-saccharide-amino acids

1 January, 2014 - 13:54
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC48946A, CommunicationDongdong Wu, Jie Zhou, Junfeng Shi, Xuewn Du, Bing Xu
Here we report the first example of a hydrogelator made of the conjugate of nucleobase-saccharide-amino acids by incorporating L-3-(2-naphthyl)-alanine to the conjugate, which illustrates a facile and effective method for...
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