Chem. Commun.

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Catalytic imine-imine cross-coupling reactions

19 September, 2014 - 06:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06156J, CommunicationMasatoshi Matsumoto, Masashi Harada, Yasuhiro Yamashita, Shu Kobayashi
Base-catalyzed efficient imine-imine cross-coupling reactions using an imine bearing 9-fluorenyl moiety have been developed.
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N,S-Dimethyldithiocarbamyl oxalates as precursors for determining kinetic parameters for oxyacyl radicals

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12040-12042
DOI: 10.1039/C4CC06132B, CommunicationSara H. Kyne, Carl H. Schiesser
N,S-Dimethyldithiocarbamyl oxalates are novel, readily prepared precursors to oxyacyl radicals that are more suitable for kinetic studies than existing precursors.
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Monitoring ATP hydrolysis and ATPase inhibitor screening using 1H NMR

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12037-12039
DOI: 10.1039/C4CC04399E, CommunicationBingqian Guo, Pinar S. Gurel, Rui Shu, Henry N. Higgs, Maria Pellegrini, Dale F. Mierke
A novel method to measure enzymatic ATP hydrolysis kinetics using 1H NMR and perform ATPase inhibitor screening.
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Molybdenum carbide stabilized on graphene with high electrocatalytic activity for hydrogen evolution reaction

19 September, 2014 - 06:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05698A, CommunicationLin Feng Pan, Yu Hang Li, Shuang Yang, Peng Fei Liu, Ming Quan Yu, Hua Gui Yang
Molybdenum carbide stabilized by a carbon layer on graphene exhibits excellent electrocatalytic activity for the hydrogen evolution reaction.
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A redox active triad nanorod constructed from covalently interlinked organo-hexametalates

19 September, 2014 - 06:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06297C, CommunicationAruuhan Bayaguud, Jin Zhang, Rao Naumaan Nasim Khan, Jian Hao, Yongge Wei
A photoactive nanorod-like inorganic-organic hybrid compound based on polyoxometalate architectures and organic linkers has been successfully synthesized.
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A cellulose based hydrophilic, oleophobic hydrated filter for water/oil separation

19 September, 2014 - 06:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04817B, CommunicationKathleen Rohrbach, Yuanyuan Li, Hongli Zhu, Zhen Liu, Jiaqi Dai, Julia Andreasen, Liangbing Hu
A nanofibrillated cellulose modified all cellulose paper filter was fabricated for water/oil separation with efficiency [greater-than-or-equal]99% under gravitational force.
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Supramolecular control over recognition and efficient detection of picric acid

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12061-12064
DOI: 10.1039/C4CC05888G, CommunicationVirginie Bereau, Carine Duhayon, Jean-Pascal Sutter
Supramolecular recognition and the subsequent host-guest adduct are shown to have a pivotal effect on the sensing capability of bimetallic Schiff-base aluminum complexes for picric acid.
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A new aerogel based CO2 adsorbent developed using a simple sol-gel method along with supercritical drying

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12158-12161
DOI: 10.1039/C4CC06424K, CommunicationYong Kong, Guodong Jiang, Maohong Fan, Xiaodong Shen, Sheng Cui, Armistead G. Russell
A new and high-performance aerogel adsorbent for CO2 capture was developed using a one-step sol-gel process along with solvent exchange and supercritical drying (SCD). The resulting adsorbent is regenerable, and dynamic or has a high CO2 adsorption rate.
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Oligopeptide-decorated liquid crystal droplets for detecting proteases

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12162-12165
DOI: 10.1039/C4CC04651J, CommunicationChung-Yun Chang, Chih-Hsin Chen
We prepared the oligopeptide-decorated liquid crystal (LC) droplets for detecting proteases through the transition of LC configuration inside the droplets.
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Electron-spin excitation by implanting hydrogen into metallofullerene: the synthesis and spectroscopic characterization of Sc4C2H@Ih-C80

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12166-12168
DOI: 10.1039/C4CC05783J, CommunicationYongqiang Feng, Taishan Wang, Jingyi Wu, Zhuxia Zhang, Li Jiang, Hongbin Han, Chunru Wang
A spin-active hydrogen-containing metallofullerene, Sc4C2H@C80, with a nested structure was synthesized and investigated.
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Direct coupling of carbenium ions with indoles and anilines for the synthesis of cationic [small pi]-conjugated dyes

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12169-12172
DOI: 10.1039/C4CC05193A, CommunicationRemi Vanel, Francois-Alexandre Miannay, Eric Vauthey, Jerome Lacour
Direct C-C bond formation occurs between tris-(2,6-dimethoxyphenyl)carbenium ions and indoles-anilines yielding cationic push-pull dyes that present a strong hyper- and bathochromism.
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Discovery of a new fluorescent light-up probe specific to parallel G-quadruplexes

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12173-12176
DOI: 10.1039/C4CC05394J, CommunicationShuo-Bin Chen, Wei-Bin Wu, Ming-Hao Hu, Tian-Miao Ou, Lian-Quan Gu, Jia-Heng Tan, Zhi-Shu Huang
A sensitive probe was developed for the detection of parallel G-quadruplexes without affecting their topology or thermal stability.
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A cleavable azide resin for direct click chemistry mediated enrichment of alkyne-labeled proteins

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12098-12100
DOI: 10.1039/C4CC05246C, CommunicationChristian Sibbersen, Lennart Lykke, Niels Gregersen, Karl Anker Jorgensen, Mogens Johannsen
The direct conjugation of a labeled proteome to a cleavable azide resin utilizing the copper-catalyzed azide alkyne cycloaddition is demonstrated.
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A new tetrazolate zeolite-like framework for highly selective CO2/CH4 and CO2/N2 separation

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12101-12104
DOI: 10.1039/C4CC05729E, CommunicationShunshun Xiong, Youjin Gong, Hongxia Wang, Hailong Wang, Qiang Liu, Mei Gu, Xiaolin Wang, Banglin Chen, Zhiyong Wang
A new tetrazolate zeolite-like framework with uncoordinated N atoms and methyl groups exhibits high selectivity for CO2/CH4 and CO2/N2, indicating a synergistic effect of the suitable pore size/shape and functional groups.
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Oxygen-induced self-assembly of quaterphenyl molecules on metal surfaces

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12112-12115
DOI: 10.1039/C4CC05235H, CommunicationQiang Sun, Chi Zhang, Liangliang Cai, Qinggang Tan, Wei Xu
From high-resolution UHV-STM imaging and DFT calculations we have demonstrated a novel method to construct well-ordered molecular nanostructures of an unfunctionalized aromatic molecule (4Ph) on both Ag(110) and Cu(110) by introducing oxygen molecules.
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Stepwise radial complexation from the outer layer to the inner layer of a dendritic ligand: a phenylazomethine dendrimer with an inverted coordination sequence

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12177-12180
DOI: 10.1039/C4CC05007J, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Ken Albrecht, Noriko Sakane, Kimihisa Yamamoto
A meta-substituted phenylazomethine dendrimer was discovered as a dendritic ligand that sequentially coordinates to Lewis acids from the outer layer to the inner layer in a stepwise radial fashion.
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Linear dependence of the water proton transverse relaxation rate on the shear modulus of hydrogels

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12120-12122
DOI: 10.1039/C4CC04717F, CommunicationY. Feng, M. B. Taraban, Y. B. Yu
It is found that hydrogelation of peptides enhances the transverse relaxation rate R2 of water protons, and the magnitude of such R2 enhancement increases linearly with the shear modulus G of hydrogels.
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Acid-catalyzed acylation reaction via C-C bond cleavage: a facile and mechanistically defined approach to synthesize 3-acylindoles

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12181-12184
DOI: 10.1039/C4CC05047A, CommunicationQi Xing, Pan Li, Hui Lv, Rui Lang, Chungu Xia, Fuwei Li
A facile approach to synthesize 3-acylindoles via C-C bond cleavage of 1,3-diones: a confirmed tandem process.
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Efficient photochemical oxygen generation from water by phosphorus-doped H2MoO5

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12185-12188
DOI: 10.1039/C4CC06513A, CommunicationQing Kang, Zhongwei Mei, Tao Wang, Kun Chang, Lequan Liu, Jinhua Ye
Efficient photochemical oxygen generation is achieved using phosphorus-doped H2MoO5 under visible light illumination.
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Quantum cutting in nanoparticles producing two green photons

19 September, 2014 - 06:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04400B, CommunicationC. Lorbeer, A.-V. Mudring
Green quantum cutting can be achieved in nanoscale materials irrespective of a large surface and other killer traps.
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