Chem. Commun.

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3-Aza [small pi]-allyl palladium derived from imino migration in palladium-carbene: MCRs toward multiple substituted indole skeleton

24 August, 2015 - 17:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC05984D, CommunicationQiang Dai, Yan Jiang, Songjin Guo, Jin-Tao Yu, Jiang Cheng
Palladium-catalyzed multi-component reactions (MCRs) between 2-iodoaniline, aryl isonitrile, N-tosylhydrazones and solvent were developed.
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Two-way chromic interconversion of the 2,2[prime or minute]-biphenol-6,6[prime or minute]-diyl dication with 5H,10H-dioxapyrene or 9H,10H-4,5-dihydroxyphenanthrene

24 August, 2015 - 17:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC06338H, CommunicationYuto Sakano, Ryo Katoono, Kenshu Fujiwara, Takanori Suzuki
Two-proton or two-electron transfer of the title biphenolic dication proceeds nearly simultaneously to induce 2,6[prime or minute]/2[prime or minute],6- or 6,6[prime or minute]-bond formation to give dioxapyrene or dihydrophenanthrene derivatives, respectively, with vivid changes in color.
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A SERS active bimetallic core-satellite nanostructure for the ultrasensitive detection of Mucin-1

24 August, 2015 - 17:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC05255F, CommunicationJingjing Feng, Xiaoling Wu, Wei Ma, Hua Kuang, Liguang Xu, Chuanlai Xu
In this study, we established gold nanorods (Au NRs) core-silver nanoparticles (Ag NPs) satellite assemblies as an ultrasensitive aptamer-based SERS sensor for the detection of Mucin-1, a specific breast cancer marker protein.
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A sensitive turn-on fluorescent probe for intracellular imaging of glutathione using single-layer MnO2 nanosheet-quenched fluorescent carbon quantum dots

24 August, 2015 - 17:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC05416H, CommunicationDinggeng He, Xiaoxiao Yang, Xiaoxiao He, Kemin Wang, Xue Yang, Xing He, Zhen Zou
A sensitive turn-on fluorescent sensor based on single-layer MnO2 nanosheet-quenched fluorescent carbon dots has been developed for rapid and selective sensing of glutathione in aqueous solutions, as well as in living cells.
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Mechanism of a one-photon two-electron process in photocatalytic hydrogen evolution from ascorbic acid with a cobalt chlorin complex

24 August, 2015 - 17:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC05064B, CommunicationShoko Aoi, Kentaro Mase, Kei Ohkubo, Shunichi Fukuzumi
A one-photon two-electron process was made possible in photocatalytic H2 evolution from ascorbic acid with a cobalt(II) chlorin complex [CoII(Ch)] via electron transfer from ascorbate to the excited state of...
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Copper-Mediated Three-Component Synthesis of 3-Cyanoimidazo[1,2-a]pyridines

24 August, 2015 - 17:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC05821J, CommunicationQiaodong Wen, Ping Lu, Yan-Guang Wang
A copper-mediated three-component approach towards 3-cyanoimidazo[1,2-a]pyridines from 2-aminopyridines, acetophenones and benzyl cyanide was developed. This cascade reaction proceeds through a copper-mediated oxidative releasing of cyanide from benzyl cyanide, a copper-mediated...
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Residual metal presents in "metal-free" N-doped carbons

24 August, 2015 - 17:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC04322K, CommunicationXiuyan Jin, Guoxin Zhang, Yongchao Hao, Zheng Chang, Xiaoming Sun
To date, "metal-free" catalysts originated from graphene and CNT were unraveled containing metal impurities. There were significant types of such "metal-free" carbons synthesized with metal-involved methods, and it was urgent...
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High power organic cathodes using thin films of electropolymerized benzidine polymers

24 August, 2015 - 17:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC05134G, CommunicationThanh-Tam Truong, Geoffrey W. Coates, Hector D. Abruna
Thin films of benzidine polymers were electrochemically deposited directly onto conductive substrates by oxidative coupling. The polymer films exhibited two reversible one-electron transfers at fast rates of charge and discharge.
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N-doped carbon nanodots/np+-Si photocathodes for efficient photoelectrochemical hydrogen generation

24 August, 2015 - 17:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC05599G, CommunicationDeliang Chen, Song Dai, Xiaodong Su, Yin Xin, Shuai Zou, Xusheng Wang, zhenhui kang, Mingrong Shen
Carbon nanodot treated by N2-plasma is an effective catalyst for solar-driven hydrogen-evolved-reaction on np+-Si photocathode and a support for Pt allowing for a reduction in Pt loading by a factor...
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Rh(III)-Catalyzed Chelation-Assisted Intermolecular Carbenoid Functionalization of alpha-Imino Csp3-H Bonds

24 August, 2015 - 17:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC06428G, CommunicationXun Chen, Ying Xie, Xinsheng Xiao, Guoqiang Li, Yuanfu Deng, Huanfeng Jiang, Wei Zeng
A Rh(III)-catalyzed cross-coupling/cyclization cascade of alpha-imino Csp3-H bonds with donor/acceptor alpha-acyl diazocarbonyl compounds has been developed. This novel transformation involves ligand-directed Csp3-H bond functionalization with carbenoids under the pyridine-chelation assistance,...
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Divalent Metal Ions Modulated Strong Frustrated M(II)-Fe(III)3O (M= Fe, Mn, Mg) Chains with Metamagnetism Only in Mixed Valence Iron Complex

24 August, 2015 - 17:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC05481H, CommunicationQi-Long Wu, Song-De Han, Qing Lun Wang, Jiong Peng zhao, Feng Ma, Xue Jiang, Fu-Chen Liu, Xian-He Bu
Linking the magnetic frustrated triangle FeIII3O units by divalent metal ions (MII= FeII for 1, MnII for 2) gives isostructural 1D spin chains. Strong antiferromagnetic interactions were found in these...
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Si‒H Activation by means of Metal Ligand Cooperation in a Methandiide Derived Carbene Complex

24 August, 2015 - 17:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC05201G, CommunicationJulia Weismann, Viktoria H. Gessner
Facile Si‒H activation of a number of different silanes has been accomplished by means of metal ligand cooperation employing a methandiide based ruthenium carbene complex. The activation proceeds diastereoselectively through...
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A simple approach for the discrimination of surfactants based on the control of squaraine aggregation

24 August, 2015 - 17:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC06086A, CommunicationBenhao Li, Weiwei Li, Yongqian Xu, Jiang Li, Jia Tu, Shiguo Sun
A sensor array based on a small molecular probe was found to simultaneously detect and discriminate surfactants by linear discriminant analysis. Species and concentration-dependent colorimetric changes were observed.
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Solution processable, cross-linked sulfur polymers as solid electrolytes in dye-sensitized solar cells

24 August, 2015 - 17:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC04822B, CommunicationPeng Liu, James M. Gardner, Lars Kloo
Utilization of soluble cross-linked polymeric sulfur as hole conductor in solid state dye sensitized solar cells.
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Unsaturated acyl chains dramatically enhanced cellular uptake by direct translocation of a minimalist oligo-arginine lipopeptide

24 August, 2015 - 17:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC06116D, CommunicationJ.-M. Swiecicki, M. Di Pisa, F. Lippi, S. Chwetzoff, C. Mansuy, G. Trugnan, G. Chassaing, S. Lavielle, F. Burlina
Unsaturated acyl chain favours direct translocation of short cationic NBD-labelled peptide.
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Enhancing the performance of LC-MS for intact protein analysis by counteracting the signal suppression effects of trifluoroacetic acid during electrospray

24 August, 2015 - 17:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC06072A, CommunicationJin Chen, Zheyi Liu, Fangjun Wang, Jiawei Mao, Ye Zhou, Jing Liu, Hanfa Zou, Yukui Zhang
We develop an acidic vapor assisted electrospray ionization strategy within an enclosed electrospray ionization source to counteract the ion suppression effects caused by trifluoroacetic acid.
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A novel electrochemical immunosensor for the quantitative detection of 5-hydroxymethylcytosine in genomic DNA of breast cancer tissue

24 August, 2015 - 17:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC05921F, CommunicationZhiqing Yang, Wenjing Jiang, Fei Liu, Yunlei Zhou, Huanshun Yin, Shiyun Ai
An electrochemical immunosensor was fabricated for the detection of 5-hydroxymethylcytosine (5-hmC) in genomic DNA based on anti-5-hmC antibody, phos-tag and alkaline phosphatase.
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A red emitting mitochondria-targeted AIE probe as an indicator for membrane potential and mouse sperm activity

24 August, 2015 - 17:54

Chem. Commun., 2015, 51,13599-13602
DOI: 10.1039/C5CC04731E, CommunicationNa Zhao, Sijie Chen, Yuning Hong, Ben Zhong Tang
In this work, a red emission AIE active mitochondrial probe is developed. It is the first non-self-quenching mitochondria specific probe with membrane potential sensitivity. Its application in sensing the membrane potential differences in mouse sperm cells is demonstrated.
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Rechargeable Li-CO2 batteries with carbon nanotubes as air cathodes

24 August, 2015 - 17:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC05767A, CommunicationXin Zhang, Qiang Zhang, Zhang Zhang, Yanan Chen, Zhaojun Xie, Jinping Wei, Zhen Zhou
Rechargeable Li-CO2 batteries were fabricated with carbon nanotubes as air cathodes with high electrical conductivity and porous three-dimensional networks.
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Highly sensitive "signal-on" electrochemiluminescent biosensor for the detection of DNA based on dual quenching and strand displacement reaction

24 August, 2015 - 17:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC06156C, CommunicationJing Lou, Zhaoyin Wang, Xiao Wang, Jianchun Bao, Wenwen Tu, Zhihui Dai
A "signal-on" electrochemiluminescent DNA biosensing platform was proposed based on dual quenching and the strand displacement reaction.
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