Chem. Commun.

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Silver and magnetic nanoparticles for sensitive DNA detection by SERS

15 September, 2014 - 05:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06335J, CommunicationTara Donnelly, W. Ewen Smith, Karen Faulds, Duncan Graham
The first reported combination of functionalised silver nanoparticles and silver-coated magnetic nanoparticles in a stable sandwich assay for DNA detection using SERS.
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Highly efficient iridium-catalyzed asymmetric hydrogenation of [small beta]-acylamino nitroolefins

15 September, 2014 - 05:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05815A, CommunicationQiaozhi Yan, Man Liu, Duanyang Kong, Guofu Zi, Guohua Hou
A highly Ir-catalyzed enantioselective hydrogenation of [small beta]-acylamino nitroolefins is first reported, which provides straightforward access to chiral [small beta]-amino nitroalkanes in excellent enantioselectivities (up to >99.9% ee).
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Base-cleavable microarrays for the characterization of DNA and RNA oligonucleotides synthesized in situ by photolithography

15 September, 2014 - 05:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05771F, CommunicationJory Lietard, Nicole Kretschy, Matej Sack, Alexander S. Wahba, Mark M. Somoza, Masad J. Damha
DNA and RNA oligonucleotides synthesized in situ on microarrays were cleaved, collected and characterized by LC-MS.
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Gas-liquid interface-mediated room-temperature synthesis of "clean" PdNiP alloy nanoparticle networks with high catalytic activity for ethanol oxidation

15 September, 2014 - 05:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06026A, CommunicationRongfang Wang, Yuanyuan Ma, Hui Wang, Julian Key, Shan Ji
PdNiP alloy nanoparticle networks prepared via a gas-liquid interface reaction had markedly high activity and durability for ethanol oxidation.
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Visualized detection of melamine in milk by supramolecular hydrogelations

15 September, 2014 - 05:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05826G, CommunicationJianwu Zhang, Caiwen Ou, Yang Shi, Ling Wang, Minsheng Chen, Zhimou Yang
We reported on a simple assay for visualized detection of melamine in milk by supramolecular hydrogelations.
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Copper-catalyzed sequential N-arylation of C-amino-NH-azoles

15 September, 2014 - 05:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05628K, CommunicationD. Nageswar Rao, Sk. Rasheed, Ram A. Vishwakarma, Parthasarathi Das
Copper(II)-catalyzed boronic acid promoted C-N bond cross-coupling reactions have been developed for sequential N-arylation of C-amino-NH-azoles.
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Selective difluoroalkylation of alkenes by using visible light photoredox catalysis

15 September, 2014 - 05:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05467A, CommunicationChunghyeon Yu, Naeem Iqbal, Sehyun Park, Eun Jin Cho
A variety of alkenes have been selectively transformed into important fluoroalkyl motifs, difluoroalkylated alkanes and alkenes by visible light photocatalysis.
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Sb nanoparticles decorated N-rich carbon nanosheets as anode materials for sodium ion batteries with superior rate capability and long cycling stability

15 September, 2014 - 05:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05989A, CommunicationXianlong Zhou, Yiren Zhong, Mei Yang, Meng Hu, Jinping Wei, Zhen Zhou
The composite of Sb nanoparticles decorated N-rich carbon nanosheets exhibited superior rate capability and cycling stability as a Na-ion battery anode.
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Resistivity peaks and magnetic properties of an annealed graphene

15 September, 2014 - 05:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05703A, CommunicationChang-Soo Park, Yu Zhao, Heetae Kim, Yoon Shon, Eun Kyu Kim
We report on the transport and magnetic properties of graphene annealed at 800 [degree]C under an Ar atmosphere.
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Introducing deep eutectic solvents as biorenewable media for Au(I)-catalysed cycloisomerisation of [gamma]-alkynoic acids: an unprecedented catalytic system

15 September, 2014 - 05:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05904B, CommunicationMaria J. Rodriguez-Alvarez, Cristian Vidal, Josefina Diez, Joaquin Garcia-Alvarez
Cycloisomerisation reactions of [gamma]-alkynoic acids can be conveniently performed in the eutectic mixture 1ChCl/2Urea at room temperature, under air and in the absence of co-catalysts by using a novel iminophosphorane-Au(I) complex.
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Efficient imidation of C(sp3)-H bonds adjacent to oxygen atoms of aryl ethers under metal-free conditions

15 September, 2014 - 05:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06003B, CommunicationKai Sun, Xin Wang, Gang Li, Zhonghong Zhu, Yongqing Jiang, Beibei Xiao
A metal-free intermolecular oxidative C-N formation reaction of aryl ethers with saccharins was realized for the first time.
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Copper-catalyzed endo-type trifluoromethylarylation of alkynes

15 September, 2014 - 05:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05692B, CommunicationJun Xu, Yun-Long Wang, Tian-Jun Gong, Bin Xiao, Yao Fu
A novel copper-catalyzed trifluoromethylarylation reaction of alkynes has been developed. It represents the first example of endo-type carbotrifluoromethylation of unsaturated carbon-carbon bonds.
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Mn(III)-mediated reactions of 2-isocyanobiaryl with 1,3-dicarbonyl compounds: efficient synthesis of 6-alkylated and 6-monofluoro-alkylated phenanthridines

15 September, 2014 - 05:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05324A, CommunicationJia-Jia Cao, Xiang Wang, Shun-Yi Wang, Shun-Jun Ji
Mn(III)-mediated reactions of 2-isocyanobiaryls with 1,3-dicarbonyl compounds were described for the construction of 6-alkylated and 6-monofluoro-alkylated phenanthridines in moderate to good yields.
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Ladder-like polyacetylene with excellent optoelectronic properties and regular architecture

15 September, 2014 - 05:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05524A, CommunicationWei Song, Huijing Han, Jianhua Wu, Meiran Xie
Double-stranded polyacetylene with a perylene bisimide bridge was readily synthesized by metathesis cyclopolymerization of bis(1,6-heptadiyne) derivatives, which exhibited unique properties and can assemble into an ordered ladder-like architecture.
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Ink-jet printing an optimal multi-enzyme system

15 September, 2014 - 05:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06158F, CommunicationYifei Zhang, Fengjiao Lyu, Jun Ge, Zheng Liu
A multi-enzyme system with controlled proportion and distribution of enzymes was accomplished by ink-jet printing, which can be used in enzymatic biosensor and enzymatic encryption and decoding.
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Oxidative coupling of alkenes with amides using peroxides: selective amide C(sp3)-H versus C(sp2)-H functionalization

15 September, 2014 - 05:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05051G, CommunicationXu-Heng Yang, Wen-Ting Wei, Hai-Bing Li, Ren-Jie Song, Jin-Heng Li
A new oxidative coupling of alkenes with amides to achieve mono- and difunctionalization of alkenes is described.
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Plasmon-assisted and visible-light induced graphene oxide reduction and efficient fluorescence quenching

15 September, 2014 - 05:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05136J, CommunicationDong-Kwon Lim, Dinesh Kumar, Sandeep Kaur
Here we report new and efficient synthetic method of reduced graphene oxide using visible-light and plasmonic nanoparticles at room temperature. The r-GO prepared using visible light showed excellent fluorescence quenching...
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Mesoporous single-crystalline V2O5 nanorods assembled into hollow microspheres as cathode materials for high-rate and long-life lithium-ion batteries

15 September, 2014 - 05:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06733A, CommunicationQi Yue, Hao Jiang, Yanjie Hu, Guiqi Jia, Chunzhong Li
Mesoporous single-crystalline V2O5 nanorods assembled into novel hollow microspheres have been synthesized as cathode materials for lithium-ion batteries by a simple solvothermal treatment of NH4VO3 and ethylene glycol with subsequent...
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Immobilization of a Molecular Catalyst on Carbon Nanotubes for Highly Efficient Electrocatalytic Water Oxidation

15 September, 2014 - 05:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06959E, CommunicationFusheng Li, Lin Li, Lianpeng Tong, Quentin Daniel, Mats Gothelid, Licheng Sun
A molecular water oxidation catalyst (Ru-C12) was designed and synthesized by functionalization of [Ru(pdc)(pic)3] (pdc= pyridine-2,6-dicarboxylic acid; pic= 4-picoline) with dodecyloxy group at the C4 position of pdc ligand. Ru-C12...
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Self-healing and moldable material with the deformation recovery ability from self-assembled supramolecular metallogels

15 September, 2014 - 05:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06154C, CommunicationLiwei Yan, Shaohua Gou, Zhongbin Ye, Shihong Zhang, Lihua Ma
A non-covalent metallogel system with self-healing, deformation recoverable, moldable and bottom-up load-bearing properties was prepared using tetrazolyl derivatives and Pd(OAc)2.
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