Royal Society of Chemistry

In situ Raman monitoring of [2+2] cycloaddition of pyridine substituted olefins induced by visible laser

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15631-15633
DOI: 10.1039/C4CC06808D, CommunicationDengtai Chen, Xijiang Han, Wen Jin, Yunchen Du, Ping Xu
Visible laser induced [2+2] cycloaddition of solid-state pyridine substituted olefins into cyclobutane can be monitored by an in situ Raman technique.
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Self-assembled controllable virus-like nanorods as templates for construction of one-dimensional organic-inorganic nanocomposites

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15581-15584
DOI: 10.1039/C4CC07057G, CommunicationDejun Ma, Yonghui Xie, Jie Zhang, Di Ouyang, Long Yi, Zhen Xi
Virus-like assemblies can be used as templates for controllable synthesis of CdS nanorods under mild conditions.
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Redox-switchable host-guest systems based on a bisthiotetrathiafulvalene-bridged cryptand

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15585-15588
DOI: 10.1039/C4CC07770A, CommunicationQi Wang, Ming Cheng, Yue Zhao, Zhen Yang, Juli Jiang, Leyong Wang, Yi Pan
Redox-switchable host-guest systems based on a bisthiotetrathiafulvalene-bridged cryptand were designed and constructed successfully.
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Switching of the triplet excited state of rhodamine-C60 dyads

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15627-15630
DOI: 10.1039/C4CC07603F, CommunicationFen Wang, Xiaoneng Cui, Zhangrong Lou, Jianzhang Zhao, Ming Bao, Xingwei Li
Rhodamine was used as an acid-responsive moiety for switching of the triplet state production and visible light absorption of rhodamine-C60 dyads.
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Exceptionally strong hydrogels through self-assembly of an indole-capped dipeptide

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15541-15544
DOI: 10.1039/C4CC07941H, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Adam D. Martin, Andrew B. Robinson, Alexander F. Mason, Jonathan P. Wojciechowski, Pall Thordarson
A dipeptide bearing an indole capping group forms exceptionally strong, hydrogels, with a storage modulus of [similar]0.3 MPa. these hydrogels exhibit a minimal fibre-branching, with strong lateral association of fibrils.
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Potential-dependent hydration structures at aqueous solution/graphite interfaces by electrochemical frequency modulation atomic force microscopy

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15537-15540
DOI: 10.1039/C4CC07093C, CommunicationToru Utsunomiya, Yasuyuki Yokota, Toshiaki Enoki, Ken-ichi Fukui
Highly sensitive force measurements revealed that the hydration structure at the graphite electrode interface was drastically modified by increased electrolyte anions.
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Identification of charge separated states in thymine single strands

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15623-15626
DOI: 10.1039/C4CC07663J, CommunicationBert M. Pilles, Dominik B. Bucher, Lizhe Liu, Peter Gilch, Wolfgang Zinth, Wolfgang J. Schreier
Direct identification of charge separated states between thymine bases on the 100 ps time scale using time resolved infrared spectroscopy.
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Aptamer-based biosensors for the rapid visual detection of flu viruses

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15533-15536
DOI: 10.1039/C4CC07888H, CommunicationT. T. Le, B. Adamiak, D. J. Benton, C. J. Johnson, S. Sharma, R. Fenton, J. W. McCauley, M. Iqbal, A. 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.
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Cobalt carbonate hydroxide/C: an efficient dual electrocatalyst for oxygen reduction/evolution reactions

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15529-15532
DOI: 10.1039/C4CC07722A, CommunicationYao Wang, Wei Ding, Siguo Chen, Yao Nie, Kun Xiong, Zidong Wei
We report the firstly employed cobalt carbonate hydroxide supported on a carbon catalyst for oxygen reduction/oxygen evolution reactions, which showed high activity and superior stability.
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A solid-phase affinity labeling method for target-selective isolation and modification of proteins

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15601-15604
DOI: 10.1039/C4CC06783E, CommunicationDaichi Kuwahara, Takahiro Hasumi, Hajime Kaneko, Madoka Unno, Daisuke Takahashi, Kazunobu Toshima
Solid-phase affinity labeling of target proteins with the specifically designed chemical tools selectively and effectively furnished the labeled target proteins without the need for tedious manipulations.
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One-pot synthesis of dibenzo[b,h][1,6]naphthyridines from 2-acetylaminobenzaldehyde: application to a fluorescent DNA-binding compound

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15525-15528
DOI: 10.1039/C4CC07807A, CommunicationKentaro Okuma, Tomohiro Koga, Saori Ozaki, Yutaro Suzuki, Kenta Horigami, Noriyoshi Nagahora, Kosei Shioji, Masatora Fukuda, Masanobu Deshimaru
Dibenzo[b,h][1,6]naphthyridines were synthesized in one pot by reacting 2-acetylamainobnezaldehyde with methyl ketones under basic conditions, methylation of which showed strong fluorescence.
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Synthesis, mechanism of formation, and catalytic activity of Xantphos nickel [small pi]-complexes

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15577-15580
DOI: 10.1039/C4CC07590K, CommunicationNicholas D. Staudaher, Ryan M. Stolley, Janis Louie
A general synthetic route to the first Xantphos nickel alkyne and alkene complexes has been discovered.
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Solid-solid phase interconversion in an organic conductor crystal: hydrogen-bond-mediated dynamic changes in [small pi]-stacked molecular arrangement and physical properties

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15557-15560
DOI: 10.1039/C4CC07810A, CommunicationJunya Yoshida, Akira Ueda, Akiko Nakao, Reiji Kumai, Hironori Nakao, Youichi Murakami, Hatsumi Mori
An organic conductor crystal undergoes thermal interconversion between two electronic phases, in association with transformation of the H-bonded molecular unit.
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An extended-gate type organic field effect transistor functionalised by phenylboronic acid for saccharide detection in water

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15613-15615
DOI: 10.1039/C4CC07498J, CommunicationTsuyoshi Minami, Tsukuru Minamiki, Yuki Hashima, Daisuke Yokoyama, Tomohito Sekine, Kenjiro Fukuda, Daisuke Kumaki, Shizuo Tokito
Detection of saccharides in water was achieved by an extended-gate type organic field effect transistor (OFET) functionalised by a phenylboronic acid monolayer.
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Cosensitizers for simultaneous filling up of both absorption valleys of porphyrins: a novel approach for developing efficient panchromatic dye-sensitized solar cells

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15609-15612
DOI: 10.1039/C4CC07963A, CommunicationXi Sun, Yueqiang Wang, Xin Li, Hans Agren, Weihong Zhu, He Tian, Yongshu Xie
Cosensitizers were designed for simultaneous filling up of both absorption valleys of porphyrins, achieving a high cosensitized DSSC efficiency of 10.75%.
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Proton-controlled formation and interconversion of AuI2NiII trinuclear and AuI4NiII3 heptanuclear complexes with mixed thiomalate and bis(diphenylphosphino)ethane

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15573-15576
DOI: 10.1039/C4CC07578A, CommunicationKosuke Igawa, Nobuto Yoshinari, Takumi Konno
A unique coordination system with linear AuI and octahedral NiII centers, in which two polynuclear structures with different nuclearities are independently formed and inter-converted in response to solution acidities, is reported.
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Quick re-introduction of selective scalar interactions in a pure-shift NMR spectrum

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15597-15600
DOI: 10.1039/C4CC06772J, CommunicationN. Lokesh, Sachin Rama Chaudhari, N. Suryaprakash
A new 1D NMR experiment cited as 'Quick G-SERF', which re-introduces selective proton-proton scalar interactions in a pure shift spectrum during real time data acquisition, is reported.
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Acetal-linked branched poly(dimethyl-aminoethyl methacrylate) as an acid cleavable gene vector with reduced cytotoxicity

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15565-15568
DOI: 10.1039/C4CC06728B, CommunicationH. L. Cao, Y. X. Dong, A. Aied, T. Y. Zhao, X. Chen, W. X. Wang, A. Pandit
An acid labile branched PDMAEMA/acetal copolymer with pH-dependent degradability for nucleic acid transfection with low cytotoxicity.
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Photocatalytic aerobic oxidation of amines to imines on BiVO4 under visible light irradiation

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15593-15596
DOI: 10.1039/C4CC07097F, CommunicationBo Yuan, Ruifeng Chong, Bao Zhang, Jun Li, Yan Liu, Can Li
BiVO4 was found to be an efficient photocatalyst for selective oxidation of amines to imines with high conversion and selectivity.
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Electrically-driven modulation of surface-grafted RGD peptides for manipulation of cell adhesion

Chem. Commun. - 16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15589-15592
DOI: 10.1039/C4CC06649A, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Minhaj Lashkor, Frankie J. Rawson, Alex Stephenson-Brown, Jon A. Preece, Paula M. Mendes
Reported herein is a switchable surface that relies on electrically-induced conformational changes within surface-grafted arginine-glycine-aspartate (RGD) oligopeptides as the means of modulating cell adhesion.
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