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Separation of xylenes by enclathration

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05329J, CommunicationLuigi Nassimbeni, Nikoletta B Bathori, Leena Desiree Patel, Hong Su, Edwin Weber
The isomers of xylene have been separated by enclathration using three host compounds: 9,9'-bianthryl (H1), 9,9'-spirobifluorene (H2) and trans-2,3-dibenzoylspiro[cyclopropane-1,9-fluorene] (H3). The structures of each host with a single xylene isomer...
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Systems chemistry: a web themed issue

Chem. Commun. - 25 October, 2014 - 14:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC90422B, EditorialBartosz Grzybowski, Sijbren Otto, Douglas Philp
Investigating mixtures of molecules that exhibit emergent properties - this themed issue includes studies from all aspects of systems chemistry. Our guest editors, Douglas Philp, Sijbren Otto and Bartosz Grzybowski have gathered a collection of papers to demonstrate the importance of this emerging field of research.
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Gold nanoparticles functionalized with cresyl violet and porphyrin via hyaluronic acid for targeted cell image and phototherapy

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07565J, CommunicationYanchao Song, Zhe Wang, Lihong Li, wen Shi, Xiaohua Li, Huimin Ma
Gold nanoparticles are functionalized as a nanoprobe with cresyl violet and porphyrin via hyaluronic acid. The nanoprobe becomes highly fluorescent in the presence of hyaluronidase or under ultraviolet irradiation, and...
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Mesomeric Betaine - N-Heterocyclic Carbene Interconversions of 1,2,4-Triazolium-phenolates. Sulfur, Selenium, and Borane Adduct Formations

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08032G, CommunicationAndreas Schmidt, Martin Nieger, Ming Liu
1,2,4-Triazolium-4-yl substituted phenolates, members of the compound class of conjugated heterocyclic mesomeric betaines, are in equilibrium with their tautomers, the N-heterocyclic carbenes 1,2,4-triazol-3-ylidenes. These were trapped as thiones and selenones...
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Spontaneous Exfoliation and Tailoring of MoS2 in Mixed Solvents

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07238C, CommunicationLei Dong, Shan Lin, Liu Yang, Jiajia Zhang, Chao Yang, Dong Yang, Hongbin Lu
Spontaneous exfoliation of MoS2 is achieved in H2O2-NMP mixed solvents with a yield of over 60 wt%, operated under mild condition. H2O2-prompted sheet-tailoring effect induces a size evolution of MoS2...
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Exceptionally strong hydrogels through self-assembly of an indole-capped dipeptide

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07941H, CommunicationAdam David Martin, Andrew B Robinson, Alexander F Mason, Jonathan P Wojciechowski, Pall Thordarson
The synthesis of a new hydrogelator with an indole capping group, 1, is reported. 1 forms exceptionally strong hydrogels in a variety of environments, with values for the storage modulus...
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Potential-Dependent Hydration Structures at Aqueous Solution/Graphite Interfaces by Electrochemical Frequency Modulation Atomic Force Microscopy

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07093C, CommunicationToru Utsunomiya, Yasuyuki Yokota, Toshiaki Enoki, Ken-ichi Fukui
Potential-dependent solvation structures of aqueous electrolyte-graphite interfaces were studied using electrochemical frequency modulation atomic force microscopy. Oscillatory modulations on the force curves reversibly changed with the applied potential on the...
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Using a ubiquitous pH meter combined with loop mediated isothermal amplification method for facile and sensitive detection of Nosema bombycis genomic DNA PTP1

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06449F, CommunicationShunbi Xie, Yali Yuan, Yue Song, Ying Zhuo, Tian Li, Yaqin Chai, Ruo Yuan
Loop mediated isothermal amplification (LAMP) is emerging as a rapid diagnostic tool for early detection and identification of microbial diseases in resent years. Current technologies for LAMP-amplified products identification are...
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Strong 31P nuclear spin hyperpolarization produced via reversible chemical interaction with parahydrogen

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08115C, CommunicationVladimir V Zhivonitko, Ivan V. Skovpin, Igor V. Koptyug
Substantial 31P NMR signal enhancement of more than two orders of magnitude at 7T for free and bound PPh3 species was observed under reversible interaction of (PPh3)3Ir(H2)Cl with parahydrogen. The...
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SnSe alloy as a promising anode material for Na-ion batteries

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06106C, CommunicationYoungjin Kim, Yongil Kim, Yu won Park, Yong-Nam Jo, Young-Jun Kim, Nam-Soon Choi, Kyu Tae Lee
SnSe alloy is first examined as an anode for Na-ion batteries, and shows excellent electrochemical performance including a high reversible capacity of 707 mA h g-1 and stable cycle performance...
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Identification of Charge Separated States in Thymine Single Strands

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07663J, CommunicationBert Manuel Pilles, Dominik Bucher, Lihze Liu, Peter Gilch, Wolfgang Zinth, Wolfgang Schreier
UV excitation of the DNA single strand (dT)18 leads to electronically excited states that are potential gateways to DNA photolesions. Using time-resolved infrared spectroscopy we characterized a species with a...
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Aptamer-based biosensors for the rapid visual detection of flu viruses

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07888H, CommunicationThao Le, Beata Adamiak, Donald Benton, Christopher Johnson, Sanjiv Sharma, Rob Fenton, John McCauley, Munir Iqbal, Anthony E G Cass
RNA aptamers showing affinity and specificity for different strains of human influenza virus were assembled onto gold nanoparticles that subsequently formed a gold nanoshell (AuNS) around the viral envelope. These...
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ESR spectroscopy as a powerful technique for controlling the quality of conjugated polymers designed for photovoltaic applications

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06197G, CommunicationDiana Susarova, Natalya P Piven, Alexander V Akkuratov, Lyubov A Frolova, Marina S Polinskaya, Sergei Ponomarenko, Sergey Babenko, Pavel Troshin
Here we report the application of the Electron Spin Resonance (ESR) spectroscopy as a highly sensitive analytical technique for assessment of the electronic quality of organic semiconductor materials, particularly conjugated...
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Investigating fluorescent dyes in fluorescence-assisted screenings

Chem. Commun. - 25 October, 2014 - 14:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07008A, CommunicationJoo-Eun Jee, Jaehong Lim, Hoon Hyun, Jessica Oon, Yong Siang Ong, Cedrik Massif, Young-Tae Chang, Hak Soo Choi, Su Seong Lee
Screening of bead-based peptide libraries against fluorescent dye-labeled target proteins was found to be significantly influenced by the dye characteristics.
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Tuning selectivity of triplex DNA receptors

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07805E, CommunicationHaidong Huang, Peter C Tlatelpa
Effects of hydrogen bonding clamps on the selectivity of triplex DNA receptors were studied. Incorporation of a 5-methyl-2-thiocytosine base to the parallel homopyrimidine region of a triplex receptor enabled selective...
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Cobalt Carbonate Hydroxide/C: An Efficient Dual Electrocatalyst for Oxygen Reduction/Evolution Reactions

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07722A, CommunicationYao Wang, Wei Ding, Siguo Chen, Yao Nie, Kun Xiong, Zidong Wei
A novel bi-functional cobalt carbonate hydroxide supported on carbon (CCH/C) catalyst has been synthesized via a facile hydrothermal method to meet the demand for the widespread commercialization of the energy...
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Is it Possible to Achieve a Complete Desaturation of Cycloalkanes Promoted by o-Benzyne?

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07311H, CommunicationFrancisco Cervantes, Abel de Cozar, Fernando Cossio, Maria Fernandez-Herrera, Gabriel Merino, Israel Fernandez
The competence between the possible reaction pathways in the reaction of different cycloalkanes and o-benzyne has been computationally explored. Systems able to undergo complete desaturation by consecutive double hydrogen atom...
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A solid-phase affinity labeling method for target-selective isolation and modification of proteins

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06783E, CommunicationDaichi Kuwahara, Takahiro Hasumi, Hajime Kaneko, Madoka Unno, Daisuke Takahashi, Kazunobu Toshima
Solid-phase affinity labeling of a target protein, peanut agglutinin (PNA), with the specifically designed solid-supported chemical tool 1 possessing a [small beta]-D-galactoside ligand, followed by ligand exchange, selectively and effectively furnished...
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Recent advances in asymmetric organocatalysis mediated by bifunctional amine-thioureas bearing multiple hydrogen-bonding donors

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07909D, Feature ArticleChun-Jiang Wang, Xin Fang
Organocatalysis has proven to be one of the most rapidly developing and competitive research areas in asymmetric catalysis since 2000, and has become a third branch besides biocatalysis and transition...
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Amino acid bioconjugation via iClick reaction of an oxanorbornadiene-masked alkyne with a MnI(bpy)(CO)3-coordinated azide

Chem. Commun. - 25 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07892F, CommunicationLucas Henry, Christoph Schneider, Benedict Mutzel, Christoph Nagel, Katharina Fucke, Dr. Ulrich Schatzschneider
The catalyst-free room temperature iClick reaction of an unsymmetrically 2,3-disubstituted oxanorbornadiene (OND) as a "masked" alkyne equivalent with [Mn(N3)(bpyCH3,CH3)(CO)3] leads to isolation of a phenylalanine ester bioconjugate, in which the...
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