Royal Society of Chemistry

FD 172: Glutamate biosensors based on diamond and graphene platforms

Faraday Disc. - 19 April, 2014 - 09:17
Faraday Discuss., 2014, Accepted Manuscript
DOI: 10.1039/C4FD00032C, PaperJingping Hu, Sirikarn Wisetsuwannaphum, J S Foord
L-glutamate is one of the most important neurotransmitters in the mammalian central nervous system, playing a vital role in many physiological processes and implicated in several neurological disorders, for which...
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H2 Spillover Enhanced Hydrogenation Capability of TiO2 Used for Photocatalytic Splitting of Water: A Traditional Phenomenon for New Application

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01667J, CommunicationYingming Zhu, Dongsheng Liu, Ming Meng
Black TiO2 was usually obtained via hydrogenation at high pressure and high temperature. Herein, we reported a facile hydrogenation of TiO2 in the presence of a small amount of Pt...
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A Radical Thia-Brook Rearrangement

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01683A, CommunicationSamir Z Zard, Beatrice Quiclet-Sire
Geminal mercapto trialkyl- and trialkoxy-silanes undergo an efficient radical chain rearrangement, whereby the silyl group migrates from carbon to sulfur; the starting materials are readily obtained by exploiting the peroxide...
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Highly efficient Mo2C nanotube as a counter electrode catalyst for organic redox shuttle in dye-sensitized solar cell

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01426J, Communicationmingxing Wu, yanan lin, honyue guo, kezhong wu, Xiao Lin
Molybdenum carbide nanotube (Mo2C-NT) was synthesized which showed remarkable catalytic activity for regeneration of the organic sulfide redox shuttle. The dye-sensitized solar cell (DSC) using Mo2C-NT as counter electrode (CE)...
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Polyoxoniobate-Based 3D Framework Materials with Photocatalytic Hydrogen Evolution Activity

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C3CC49245A, CommunicationShen Jian-Qiang, Ying Zhang, Zhi-Ming Zhang, Yang-Guang Li, Yan-Qing Gao, Enbo Wang
Two heteropolyoxoniobate-based 3D frameworks were firstly constructed by the hexa-capped Keggin polyoxoniobates [PNb12O40(VO)6]3- and copper cations. Photocatalytic studies indicated that the hybrid materials exhibit photocatalytic hydrogen evolution activity.
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Highly efficient exciplex organic light-emitting diodes incorporating a heptazine derivative as an electron acceptor

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01590H, CommunicationJie Li, Hiroko Nomura, Hiroshi Miyazaki, Chihaya Adachi
Highly efficient exciplex systems incorporating a heptazine derivative (HAP-3MF) as an electron acceptor and 1,3-di(9H-carbazol-9-yl)benzene (mCP) as an electron donor are developed. An organic light-emitting diode containing 8 wt% HAP-3MF:mCP...
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Methane oxidation over A-site ordered and disordered Sr0.8Gd0.2CoO3-[small delta] perovskites

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC00913D, CommunicationSergei Vereshchagin, Leonid A Solovyov, Evgenii V Rabchevskii, Vyacheslav A Dudnikov, Sergey G Ovchinnikov, Alexander Anshits
A tetragonal phase Sr0.8Gd0.2CoO3-[small delta] with ordered Gd3+/Sr2+ ions and oxygen vacancy sites is found to be about five times less active in the reaction of methane combustion than a quenched...
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Highly Efficient Conversion of Biomass-derived Glycolide to Ethylene Glycol over CuO in Water

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C3CC49439J, CommunicationLingli Xu, Zhibao Huo, Jun Fu, Fangming Jin
The efficient conversion of biomass-derived glycolide into ethylene glycol over CuO in water was investigated. The reaction of glycolide was carried out with 25 mmol Zn and 6 mmol CuO...
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Base-catalyzed bicyclization of dialkyl glutaconates with cinnamoylacetamides: a synthetic strategy for isoquinolinedione derivatives

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C3CC46931J, CommunicationLei Li, Yu-long Zhao, He Wang, Yi-Jin Li, xianxiu xu, Qun Liu
We report here that polysubstituted dihydroisoquinolones and isoquinolones can be constructed by the one-pot reaction of the readily available acyclic a,b-unsaturated carbonyl precursors and dialkyl glutaconates under mild basic conditions...
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Gold nanoparticles supported on titanium dioxide: efficient catalyst for highly selective synthesis of benzoxazoles and benzimidazoles

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01822B, CommunicationZhiyong Wang, Lin Tang, Xuefeng Guo, Yu Yang, Zhenggen Zha
A highly efficient and selective reaction for the synthesis of 2-substituted benzoxazoles and benzimidazoles catalyzed by Au/TiO2 has been developed via two hydrogen-transfer processes. This reaction has a good tolerance...
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Solution-grown single-crystalline microwires of a molecular semiconductor with improved charge transport properties

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC02055C, CommunicationAkshaya Palai, Jihee Lee, Taejoo Shin, Amit Kumar, Seung-Un Park, Seungmoon Pyo
Preparation and structural analysis of highly ordered single crystalline wires of diketopyrrolopyrrole (DPP) molecular semiconductor grown through a solution process is reported, and the static/dynamic electrical response of organic electronic...
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Surfactant-free Synthesis of GeO2 Nanocrystals with Controlled Morphologies

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01490A, CommunicationMorteza Javadi, Zhenyu Yang, Jonathan Veinot
Germanium dioxide has many applications in the optoelectronics sector and is the subject of substantial research interest. In this contribution we report the preparation of germanium dioxide nanoparticles of varied...
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Synthesis and Evaluation of Turn-on Fluorescent Probes for Imaging Steroid Sulfatase Activities in Cells

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01282H, CommunicationLee-Chiang Lo, Chih-Hsuan Tai, Chun-Ping Lu, Shih-Hsiung Wu
We have synthesized and evaluated two self-immobilizing, turn-on fluorescent probes carrying a coumarin molecular framework for imaging intracellular human steroid sulfatase (STS) activity. The 8-fluoromethyl coumarin derivative, which gives a...
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Palladium-catalyzed Aerobic Oxidative Allylic C-H Arylation of Alkenes with Polyfluorobenzenes

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC02023E, CommunicationHuanfeng Jiang, Wanfei Yang, Huoji Chen, Jianxiao Li, Wanqing Wu
An aerobic oxidative cross-coupling reaction of alkenes with polyfluorobenzenes through palladium-catalyzed allylic C-H activation is reported. The attractive route provides a new way to forge allylic C-C bonds of valuable...
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A fast-response, highly sensitive and selective fluorescent probe for the ratiometric imaging of nitroxyl in living cells

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC00980K, CommunicationCaiyun Liu, Huifang Wu, Zuokai Wang, Changxiang Shao, Baocun Zhu, Xiaoling Zhang
A fast-response, highly sensitive and selective fluorescent probe with a receptor of 2-(diphenylphosphino)benzoate moiety for the ratiometric imaging of nitroxyl in living cells was first developed.
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A Gold-Catalysed Fully Intermolecular Oxidation and Sulfur-Ylide Formation Sequence on Ynamides

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01059K, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Paul Davies, Mickael Dos Santos
An efficient C-O, C-S and C-C bond-forming sequence leads to functionalised compounds bearing sulfur-substituted quaternary carbons. Ynamides are employed as diazo-replacements to access the [2,3]-sigmatropic rearrangements of allyl-sulfonium ylides by...
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Enantio-differentiation of O-Heterocycles Using a Binol-derived Disulfonimide as Chiral Solvating Agent

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC00466C, CommunicationAline Couffin, Olivier Thillaye du Boullay, Marc Vedrenne, Christophe Navarro, Blanca Martin-Vaca, Didier Bourissou
The disulfonimide (R)-1 enables enantio-differentiation of a large scope of chiral O-heterocycles thanks to the formation of diastereomeric adducts. The underlying H-bond has been investigated by NMR. (R)-1 has been...
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A Bromine-Radical Mediated Three-Component Reaction Comprising Allenes, Electron-Deficient Alkenes and Allyl Bromides: Facile Synthesis of 2-Bromo-1,7-Dienes

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01597E, CommunicationTakashi Kippo, Ilhyong Ryu
A bromine-radical mediated three-component coupling reaction was effectively achieved by the use of allenes, electron-deficient alkenes, and allyl bromides and led to the synthesis of 2-bromo-1,7-dienes in good to high...
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Solvent Free Selective Dehydrogenation of Indolic and Carbazolic Molecules with an Iridium Pincer Catalyst

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC02073A, CommunicationDaniel F Brayton, Craig Martin Jensen
A previously known iridium POCOP pincer catalyst was found to selectively dehydrogenate the heterocyclic portion of several indolic and carbazolic molecules. Dehydrogenations of the heterocyclic ring began just above 170...
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POSS Dendrimers Constructed from a 1[rightward arrow]7 Branching Monomer

Chem. Commun. - 18 April, 2014 - 16:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01859A, CommunicationXing Wang, Yanyu Yang, Peiyuan Gao, Dan Li, Fei Yang, Hong Shen, Hongxia Guo, F.J. Xu, Decheng Wu
High-generation dendrimers derived from 1[rightward arrow]2 and 1[rightward arrow]3 branching motifs are optimal candidates possessing a large number of exact terminal groups, but their synthesis usually requires many tedious reaction and purification...
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