Royal Society of Chemistry

DNA Polymerase-catalyzed incorporation of Nucleotides modified with a G-quadruplex-Derived DNAzyme

Chem. Commun. - 26 March, 2015 - 03:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC01387A, CommunicationDaniela Verga, Moritz Welter, Anna-Lena Steck, Andreas Marx
We show that nucleotides which are modified with a G-quadruplex-derived DNAzyme are substrates for DNA polymerases. Based on this finding we developed a naked-eye detection system that allows the detection...
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Plasma-engineering MoS2 Thin-film as Efficient Electrocatalysts for Hydrogen Evolution Reaction

Chem. Commun. - 26 March, 2015 - 03:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC01981H, CommunicationShuangyin Wang, Li Tao, xidong duan, chen wang, Xiangfeng Duan
Herein, for the first time, we reported a general approach of plasma engineering to tune the surface properties and edge reactive site for greatly improving HER (hydrogen evolution) activity in...
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On the importance of ferromagnetic exchange between transition metals in field-free SMMs: example of ring-shaped hetero-trimetallic [(LnNi2){W(CN)8}]2 compounds

Chem. Commun. - 26 March, 2015 - 03:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC01743B, CommunicationSebastien Dhers, Jean-pierre Costes, Philippe Guionneau, Carley Paulsen, Laure Vendier, Jean-Pascal Sutter
Rare case of genuine (i.e. field-free) SMM has been found for mixed 3d-4f-5d ring-shaped compounds with Tb(III) (Ueff/kB = 23.0 K) or Dy(III) (Ueff/kB = 26.4 K). The ferromagnetic interactions...
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Spontaneous assembly of silylethane-thiol derivatives on Au(111) : a chemically robust thiol protecting group as precursor for the direct formation of aromatic gold thiolate monolayers

Chem. Commun. - 26 March, 2015 - 03:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC00600G, CommunicationClaude Niebel, Francois Calard, Thibaut Jarrosson, Jean-Pierre Lere-Porte, Tony Breton, Francoise Serein-Spirau
Self-assembled monolayers (SAMs) on gold were obtained from the direct absorption of a fully conjugated phenylenethienylene derivative (4) presenting robust silylethane-thiol protecting groups as anchoring agents. The thiol deprotection and...
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Towards engineering of self-assembled nanostructures using non-ionic dendritic amphiphiles

Chem. Commun. - 26 March, 2015 - 03:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C4CC09513H, CommunicationRainer Haag, Christoph Boettcher, Hans von Berlepsch, Bala N. S. Thota
Engineering nanostructures of defined size and morphology is a great challenge in the field of self-assembly. Herein we report on the formation of supramolecular nanostructures of defined morphologies with subtle...
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(E)-Specific Direct Julia-Olefination of Aryl Alcohols without Extra Reducing Agents Promoted by Bases

Chem. Commun. - 26 March, 2015 - 03:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC01965F, CommunicationYan-Biao Kang, Chuan-Zhi Yao, Qiang-Qiang Li, Mei-Mei Wang, Xiao-Shan Ning
An unprecedented base promoted (E)-specific direct Julia-olefination of aryl alcohols via a strategy of self-hydride transferring redox process has been developed. No extra reductants are needed for Julia reaction since...
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Fluorescence-detected magnetic field effects on radical pair reactions from femtolitre volumes

Chem. Commun. - 26 March, 2015 - 03:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC01099C, CommunicationCharlotte A Dodson, Christopher J Wedge, Masaaki Murakami, Kiminori Maeda, Mark I. Wallace, P J Hore
We show that the effects of applied magnetic fields on radical pair reactions can be sensitively measured from sample volumes as low as ~100 femtolitres using total internal reflection fluorescence...
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4-Phosphopyrazol-2-yl alanine: A non-hydrolysable analogue of phosphohistidine

Chem. Commun. - 26 March, 2015 - 03:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC01811K, CommunicationR F W Jackson, Richmond Muimo, Matthew Lilley, Bezaleel Mambwe, Mark J Thompson
We report the synthesis of a stable analogue of [small tau]-phosphohistidine: 4-phosphopyrazol-2-yl alanine (pPza). Polyclonal antibodies generated against the mimic show high reactivity and selectivity for [small tau]-phosphohistidine, with minor or no...
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Perovskite solar cells prepared by flash evaporation

Chem. Commun. - 26 March, 2015 - 03:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC01103E, CommunicationGiulia Longo, Lidon Gil-Escrig, Maarten J. Degen, Michele Sessolo, Henk J. Bolink
A simple vacuum deposition method for the preparation of high quality hybrid organic-inorganic methylammonium lead iodide perovskite thin films is reported. When sandwiched in between organic charge transporting layers, such...
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Revisiting the assembly of amino ester-based benzene-1,3,5-tricarboxamides: chiral rods in solution

Chem. Commun. - 26 March, 2015 - 03:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC01513H, CommunicationAlaric Desmarchelier, matthieu raynal, Patrick Brocorens, Nicolas Vanthuyne, Laurent Bouteiller
Some benzene-1,3,5-tricarboxamide (BTA) monomers derived from (L) [small alpha]-amino esters self-assemble into long rods at millimolar concentrations, and display a strong chiral amplification effect. These rods are in competition with dimeric...
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Palladium catalyzed selective mono-arylation of o-carboranes via B-H activation

Chem. Commun. - 26 March, 2015 - 03:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC01331C, CommunicationKe Cao, Yawen Huang, junxiao yang, Ji Wu
A palladium catalyzed selective mono-arylation of o-carboranes with aryl iodides has been developed, and a series of B(8)/B(9)-Ar-o-carboranes anchored with active groups have been synthesized with moderate to good yield...
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Mitochondrion Targeting Fluorescent Probe for Imaging of Intracellular Superoxide Radical

Chem. Commun. - 26 March, 2015 - 03:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC01075F, CommunicationWenwan Zhong, Fang Si, Yang Liu, Kelu Yan
An amine-reactive fluorogenic molecule specifically turned on by superoxide radicals (O2[middle dot]-) was synthesized and coupled to a mitochondrial (MT) targeting peptide. The obtained probe showed superior uptake and MT targeting...
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Ultrasensitive impedimetric glycan biosensor with controlled glycan density for detection of lectins and influenza hemagglutinins

Chem. Commun. - 26 March, 2015 - 03:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC00922G, CommunicationAndras Hushegyi, Tomas Bertok, Pavel Damborsky, Jaroslav Katrlik, Jan Tkac
Impedimetric glycan biosensor with optimised glycan density was applied for detection of lectins and influenza hemagglutinins down to attomolar concentrations (aM).
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Alternating polystannanes: syntheses and properties

Chem. Commun. - 26 March, 2015 - 03:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC00568J, CommunicationShane Harrypersad, Daniel Foucher
The catalyst free stoichiometric polycondensation reaction of alkyl or aryl tin dihydrides and tin diamides in non-polar solvents and mild reaction conditions yields the first examples of alternating polystannanes.
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A single cis-2 regioisomer of ethylene-tethered indene dimer-fullerene adduct as an electron-acceptor in polymer solar cells

Chem. Commun. - 26 March, 2015 - 03:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC01712B, CommunicationRan Tao, Tomokazu Umeyama, Tomohiro Higashino, Tomoyuki Koganezawa, Hiroshi Imahori
A single cis-2 isomer of fullerene bis-adduct has been synthesized, isolated and applied as an electron-acceptor in polymer solar cells.
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Enhanced photoelectrochemical aptasensing platform based on exciton energy transfer between CdSeTe alloyed quantum dots and SiO2@Au nanocomposites

Chem. Commun. - 26 March, 2015 - 03:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC01935D, CommunicationGao-Chao Fan, Hua Zhu, Qingming Shen, Li Han, Ming Zhao, Jian-Rong Zhang, Jun-Jie Zhu
High-efficient exciton energy transfer between CdSeTe alloyed quantum dots and SiO2@Au nanocomposites was realized and applied to construct a universal, enhanced photoelectrochemical aptasensing platform.
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Manganese catalyzed C-H functionalization of indoles with alkynes to synthesize bis/trisubstituted indolylalkenes and carbazoles: the acid is the key to control selectivity

Chem. Commun. - 26 March, 2015 - 03:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC00249D, CommunicationLijun Shi, Xiang Zhong, Houde She, Ziqiang Lei, Fuwei Li
The Mn-catalyzed C-H alkenylations of indole with terminal- and/or internal-alkynes have been developed to selectively yield indolylalkene and carbazole.
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Ultra-sensitive ROS-responsive tellurium-containing polymers

Chem. Commun. - 26 March, 2015 - 03:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC01779C, CommunicationWei Cao, Yuwei Gu, Tianyu Li, Huaping Xu
Tellurium-containing polymer micelles are responsive to 100 [small mu ]M H2O2 or 2 Gy gamma radiation, enabling the development of ultra-sensitive ROS-eliminating materials.
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A novel CO2- and SO2-tolerant dual phase composite membrane for oxygen separation

Chem. Commun. - 26 March, 2015 - 03:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC00001G, CommunicationS. Cheng, M. Sogaard, L. Han, W. Zhang, M. Chen, A. Kaiser, P. V. Hendriksen
Here we report a novel, cheap, non-toxic, CO2- and SO2-stable dual phase composite oxygen transport membrane (Al0.02Ga0.02Zn0.96O1.02-Gd0.1Ce0.9O1.95-[small delta]) for oxygen separation.
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Nitric oxide releasing plasma polymer coating with bacteriostatic properties and no cytotoxic side effects

Chem. Commun. - 26 March, 2015 - 03:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC01722J, CommunicationThomas D. Michl, Bryan R. Coad, Michael Doran, Michael Osiecki, Morteza Hasanzadeh Kafshgari, Nicolas H. Voelcker, Amanda Husler, Krasimir Vasilev, Hans J. Griesser
We report a stable plasma polymer coating which releases nitric oxide, inhibiting bacterial growth without cytotoxic side effects.
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