Chem. Commun.

Syndicate content RSC - Chem. Commun. latest articles
RSC - Chem. Commun. latest articles
Updated: 1 hour 5 min ago

A short synthetic route towards merosesquiterpenes with a benzoxanthene skeleton

5 October, 2014 - 09:54

Chem. Commun., 2014, 50,13100-13102
DOI: 10.1039/C4CC05116E, CommunicationAntonio Fernandez, Esteban Alvarez, Ramon Alvarez-Manzaneda, Rachid Chahboun, Enrique Alvarez-Manzaneda
A short synthetic sequence for the preparation of merosesquiterpenes with a benzoxanthene skeleton starting from (-)-sclareol is reported. The D ring of the target compound is obtained through a Diels-Alder cycloaddition.
The content of this RSS Feed (c) The Royal Society of Chemistry

One-pot synthesized DNA-templated Ag/Pt bimetallic nanoclusters as peroxidase mimics for colorimetric detection of thrombin

5 October, 2014 - 09:54

Chem. Commun., 2014, 50,13103-13106
DOI: 10.1039/C4CC05339G, CommunicationCheng Zheng, Ai-Xian Zheng, Bo Liu, Xiao-Long Zhang, Yu He, Juan Li, Huang-Hao Yang, Guonan Chen
One-pot synthesized DNA-templated Ag/Pt bimetallic nanoclusters possess highly-efficient peroxidase-like catalytic activity and are applied to design a colorimetric aptasensor for the protein detection with high sensitivity and selectivity.
The content of this RSS Feed (c) The Royal Society of Chemistry

Tb3+-triggered luminescence in a supramolecular gel and its use as a fluorescent chemoprobe for proteins containing alanine

5 October, 2014 - 09:54

Chem. Commun., 2014, 50,13107-13110
DOI: 10.1039/C4CC06074A, CommunicationSung Ho Jung, Ka Young Kim, Dong Kyun Woo, Shim Sung Lee, Jong Hwa Jung
A tetracarboxylic acid-appended thiacalix[4]arene-based ligand with Tb3+ formed a supramolecular gel which showed novel fluorogenic sensor capability for probing alanine and proteins containing alanine.
The content of this RSS Feed (c) The Royal Society of Chemistry

Acidic microenvironment triggered release of a Cys probe from the cavity of a water-soluble pillar[5]arene

5 October, 2014 - 09:54

Chem. Commun., 2014, 50,13114-13116
DOI: 10.1039/C4CC05935B, CommunicationPi Wang, Zhengtao Li, Xiaofan Ji
A Cys probe is prepared. It can be included into the cavity of a water-soluble pillar[5]arene. This WP5[superset]probe complex shows no response toward Cys under neutral conditions in water, while the release of the Cys probe can be realized in an acidic microenvironment.
The content of this RSS Feed (c) The Royal Society of Chemistry

Playing peekaboo with graphene oxide: a scanning electrochemical microscopy investigation

5 October, 2014 - 09:54

Chem. Commun., 2014, 50,13117-13120
DOI: 10.1039/C4CC06368F, CommunicationStefania Rapino, Emanuele Treossi, Vincenzo Palermo, Massimo Marcaccio, Francesco Paolucci, Francesco Zerbetto
Electrostatic interactions with the molecular mediator control imaging of graphene oxide by scanning electrochemical microscopy.
The content of this RSS Feed (c) The Royal Society of Chemistry

Chemical Reaction-Induced Multi-molecular Polarization (CRIMP)

5 October, 2014 - 09:54

Chem. Commun., 2014, 50,13030-13033
DOI: 10.1039/C4CC06199C, CommunicationY. Lee, N. M. Zacharias, D. Piwnica-Worms, P. K. Bhattacharya
Here we present a novel hyperpolarization method, Chemical Reaction-Induced Multi-molecular Polarization (CRIMP), which could be applied to the study of several in vivo processes simultaneously including glycolysis, TCA cycle, fatty acid synthesis and pH mapping.
The content of this RSS Feed (c) The Royal Society of Chemistry

CO2 and SO2 activation by a Cr-Cr quintuple bond

5 October, 2014 - 09:54

Chem. Commun., 2014, 50,13127-13130
DOI: 10.1039/C4CC05071A, CommunicationAwal Noor, Sadaf Qayyum, Tobias Bauer, Stefan Schwarz, Birgit Weber, Rhett Kempe
A quintuply bonded dichromium complex stabilized by aminopyridinato ligands activates CO2 and SO2 by reducing the (formal) bond order of the metal-metal bonds.
The content of this RSS Feed (c) The Royal Society of Chemistry

p-Toluenesulphonic acid-promoted, I2-catalysed sulphenylation of pyrazolones with aryl sulphonyl hydrazides

5 October, 2014 - 09:54

Chem. Commun., 2014, 50,13121-13123
DOI: 10.1039/C4CC05237D, CommunicationXia Zhao, Lipeng Zhang, Tianjiao Li, Guiyan Liu, Haomeng Wang, Kui Lu
A p-toluenesulphonic acid promoted, iodine catalyzed direct sulphenylation reaction of pyrazolones with aryl sulphonyl hydrazides has been developed.
The content of this RSS Feed (c) The Royal Society of Chemistry

A highly active PtCu3 intermetallic core-shell, multilayered Pt-skin, carbon embedded electrocatalyst produced by a scale-up sol-gel synthesis

5 October, 2014 - 09:54

Chem. Commun., 2014, 50,13124-13126
DOI: 10.1039/C4CC05637J, CommunicationM. Bele, P. Jovanovic, A. Pavlisic, B. Jozinovic, M. Zorko, A. Recnik, E. Chernyshova, S. Hocevar, N. Hodnik, M. Gaberscek
We present a novel, scaled-up sol-gel synthesis which enables one to produce 20 g batches of highly active and stable carbon supported PtCu3 nanoparticles as cathode materials for low temperature fuel cell application.
The content of this RSS Feed (c) The Royal Society of Chemistry

Catalytic imine-imine cross-coupling reactions

5 October, 2014 - 09:54

Chem. Commun., 2014, 50,13041-13044
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.
The content of this RSS Feed (c) The Royal Society of Chemistry

Molybdenum carbide stabilized on graphene with high electrocatalytic activity for hydrogen evolution reaction

5 October, 2014 - 09:54

Chem. Commun., 2014, 50,13135-13137
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.
The content of this RSS Feed (c) The Royal Society of Chemistry

A redox active triad nanorod constructed from covalently interlinked organo-hexametalates

5 October, 2014 - 09:54

Chem. Commun., 2014, 50,13150-13152
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.
The content of this RSS Feed (c) The Royal Society of Chemistry

Ferrocene-based supramolecular structures and their applications in electrochemical responsive systems

5 October, 2014 - 09:54

Chem. Commun., 2014, 50,13005-13014
DOI: 10.1039/C4CC05192K, Feature ArticleLiao Peng, Anchao Feng, Meng Huo, Jinying Yuan
In the field of electrochemical stimuli, ferrocene and its derivatives were widely studied with different host molecules, mainly including cyclodextrin, cucurbituril, pillararene and calixarene. This article generally summarizes the recent work regarding the host-guest interactions between ferrocene derivatives and their host molecules, as well as various supramolecular systems based on these interactions.
The content of this RSS Feed (c) The Royal Society of Chemistry

Synthesis of rhodamine-labelled dieckol: its unique intracellular localization and potent anti-inflammatory activity

5 October, 2014 - 09:54

Chem. Commun., 2014, 50,13045-13048
DOI: 10.1039/C4CC04270K, CommunicationJong Hwan Kwak, Yanxia He, Byungkwon Yoon, Seyoung Koo, Zhigang Yang, Eun Ju Kang, Bong Ho Lee, Seung-Yun Han, Yung Choon Yoo, Kyung Bok Lee, Jong Seung Kim
Rhodamine-labelled dieckol localized in the ER of RAW cells. Anti-inflammatory activity of the compound was greater than that of dieckol.
The content of this RSS Feed (c) The Royal Society of Chemistry

The photo-thermal plasmonic effect in spin crossover@silica-gold nanocomposites

5 October, 2014 - 09:54

Chem. Commun., 2014, 50,13015-13018
DOI: 10.1039/C4CC02652G, CommunicationIurii Suleimanov, Jose Sanchez Costa, Gabor Molnar, Lionel Salmon, Azzedine Bousseksou
Nanocomposite spin crossover materials with gold nanoparticles were synthesized and plasmon-enhanced photothermal spin state switching was evidenced using Raman spectroscopy.
The content of this RSS Feed (c) The Royal Society of Chemistry

Self-assembled DNA nanostructures prepared by rolling circle amplification for the delivery of siRNA conjugates

5 October, 2014 - 09:54

Chem. Commun., 2014, 50,13049-13051
DOI: 10.1039/C4CC03834G, CommunicationCheol Am Hong, Bora Jang, Eun Hye Jeong, Hansaem Jeong, Hyukjin Lee
Large-scale preparation of DNA nanostructures for siRNA delivery has been achieved by an isothermal enzymatic amplification process.
The content of this RSS Feed (c) The Royal Society of Chemistry

Cobalt-catalyzed carboxylation of propargyl acetates with carbon dioxide

5 October, 2014 - 09:54

Chem. Commun., 2014, 50,13052-13055
DOI: 10.1039/C4CC03644A, CommunicationKeisuke Nogi, Tetsuaki Fujihara, Jun Terao, Yasushi Tsuji
The cobalt-catalyzed carboxylation of propargyl acetates proceeds with CO2 (1 atm) at room temperature in the presence of Mn powder as a reductant.
The content of this RSS Feed (c) The Royal Society of Chemistry

A radical spin on viologen polymers: organic spin crossover materials in water

5 October, 2014 - 09:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC07119K, CommunicationMark J. Juetten, Alexander T. Buck, Arthur H. Winter
A polymer containing viologen radical cation monomer units is shown to reversibly switch between paramagnetic and diamagnetic states via non-covalent host-guest interactions or temperature control in water.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

A turn-on fluorogenic Zn(II) chemoprobe based on a terpyridine derivative with aggregation-induced emission (AIE) effects through nanofiber aggregation into spherical aggregates

5 October, 2014 - 09:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05283H, CommunicationSung Ho Jung, Ki-Young Kwon, Jong Hwa Jung
The self-assembly of the terpyridine-based ligand exhibited strong emission in the presence of Zn2+ due to the formation of coordination bonds between the terpyridine moieties and the Zn2+ by the aggregation-induced emission effect.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

Room temperature alkynylation of H-phosphi(na)tes and secondary phosphine oxides with ethynylbenziodoxolone (EBX) reagents

1 October, 2014 - 08:54

Chem. Commun., 2014, 50,12923-12926
DOI: 10.1039/C4CC06851C, CommunicationC. Chun Chen, Jerome Waser
We report the alkynylation of H-phosphi(na)tes and secondary phosphine oxides at room temperature using ethynylbenziodoxolone (EBX) reagents.
The content of this RSS Feed (c) The Royal Society of Chemistry

WebElements: the periodic table on the WWW [http://www.webelements.com/]

Copyright 1993-2011 Mark Winter [The University of Sheffield and WebElements Ltd, UK]. All rights reserved.