Chem. Commun.

Syndicate content RSC - Chem. Commun. latest articles
RSC - Chem. Commun. latest articles
Updated: 19 hours 3 min ago

Construction of supramolecular hyperbranched polymers via the "tweezering directed self-assembly" strategy

24 July, 2014 - 15:54

Chem. Commun., 2014, 50,9477-9480
DOI: 10.1039/C4CC03158J, CommunicationYu-Kui Tian, Zhi-Shuai Yang, Xiao-Qin Lv, Ri-Sheng Yao, Feng Wang
A bis-alkynylplatinum(II) terpyridine tweezer-alkynylgold(III) diphenylpyridine guest is shown to maintain a specific complexation in the presence of a B21C7-secondary ammonium salt recognition motif, which facilitates the formation of supramolecular hyperbranched polymers via a "tweezering directed self-assembly" strategy.
The content of this RSS Feed (c) The Royal Society of Chemistry

Durable defense: robust and varied attachment of non-leaching poly"-onium" bactericidal coatings to reactive and inert surfaces

24 July, 2014 - 15:54

Chem. Commun., 2014, 50,9433-9442
DOI: 10.1039/C4CC02803A, Feature ArticleJeremy Yatvin, Jing Gao, Jason Locklin
An overview of the attachment of bactericidal poly"-onium" salts to a variety of reactive and inert surfaces.
The content of this RSS Feed (c) The Royal Society of Chemistry

Photoluminescent supramolecular hyperbranched polymer without conventional chromophores based on inclusion complexation

24 July, 2014 - 15:54

Chem. Commun., 2014, 50,9584-9587
DOI: 10.1039/C4CC02880E, CommunicationWenyu Li, Jiale Qu, Jianwei Du, Kefeng Ren, Youxiang Wang, Jingzhi Sun, Qiaoling Hu
A novel photoluminescent SHP without conventional chromophores was constructed by inclusion complexation, which showed wide-band fluorescence dependent upon the excitation wavelength.
The content of this RSS Feed (c) The Royal Society of Chemistry

Real-time fluorescence visualization of slow tautomerization of single free-base phthalocyanines under ambient conditions

24 July, 2014 - 15:54

Chem. Commun., 2014, 50,9443-9446
DOI: 10.1039/C4CC02574A, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.T. Ikeda, R. Iino, H. Noji
Defocused wide-field fluorescence microscopy visualized slow tautomerization of the emission transition dipole moment of single H2Pc at an air/glass interface.
The content of this RSS Feed (c) The Royal Society of Chemistry

The facet-dependent enhanced catalytic activity of Pd nanocrystals

24 July, 2014 - 15:54

Chem. Commun., 2014, 50,9454-9457
DOI: 10.1039/C4CC02494J, CommunicationMinjune Kim, Yeonjoon Kim, Jong Wook Hong, Seihwan Ahn, Woo Youn Kim, Sang Woo Han
A systematic study of heterogeneous Buchwald-Hartwig amination using shape-controlled Pd nanocrystals with distinctly different surface facets is presented.
The content of this RSS Feed (c) The Royal Society of Chemistry

Copper-mediated C-H(sp2)/C-H(sp3) coupling of benzoic acid derivatives with ethyl cyanoacetate: an expedient route to isoquinolinone scaffold

22 July, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC03837A, CommunicationHong Liu, Wei Zhu, Dengyou Zhang, Nan Yang
A facile, copper-mediated, direct C-H(sp2)/C-H(sp3) bond coupling of benzoic acid derivatives with ethyl cyanoacetate by the deployment of an 8-aminoquinoline moiety as a bidentate directing group is disclosed. Such a...
The content of this RSS Feed (c) The Royal Society of Chemistry

Stop Rotating! One Substitution Stops B19- Motor

22 July, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC03698K, CommunicationGabriel Merino, Francisco Cervantes, Gerardo Martinez-Guajardo, Edison Osorio, Diego Moreno, William Tiznado, Rafael Islas, Kelling J. Donald
The B19- anion and other boron species have been dubbed 'Wankel motors' for the almost barrierless rotation of inner and outer concentric rings relative to each other in these compounds....
The content of this RSS Feed (c) The Royal Society of Chemistry

Reversible Sodium Storage via Conversion Reaction in MoS2/C Composite

22 July, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC00294F, CommunicationYunxiao Wang, koukhan Seng, shulei chou, David Wexler, Zaiping Guo, Huakun Liu, Shi Xue Dou
An exfoliated MoS2/C composite (E-MoS2/C) was prepared via simple chemical exfoliation and hydrothermal method. The obtained E-MoS2/C was tested as a anode material for the sodium ion battery. High capacity...
The content of this RSS Feed (c) The Royal Society of Chemistry

Metal-ligand bifunctional reactivity and catalysis of protic N-heterocyclic carbene and pyrazole complexes featuring [small beta]-NH units

22 July, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04457F, Feature ArticleShigeki Kuwata, Takao Ikaiya
Metal-ligand bifunctional cooperation has attracted much attention because it offers a powerful methodology to realize a number of highly efficient and selective catalysis. In this article, recent developments of the...
The content of this RSS Feed (c) The Royal Society of Chemistry

Reactions of zirconium amide amidinates with dioxygen. Observation of an unusual peroxo intermediate in the formation of oxo compounds

22 July, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04032E, CommunicationAdam C Lamb, Zheng Lu, Ziling Xue
Reaction of d0 Zr(NMe2)2[MeC(NiPr)2]2 (1) with O2 at -30 oC gives three Zr containing products: peroxo trimer {([small mu ]-[small eta]2:[small eta]2-O2)Zr[MeC(NiPr)2]2}2 (2), oxo dimer {([small mu ]-O)Zr[MeC(NiPr)2]2}2 (3), and an oxo polymer {([small mu ]-O)Zr[MeC(NiPr)2]2}n (4). Reaction...
The content of this RSS Feed (c) The Royal Society of Chemistry

A Facile Access to a Novel NHC-Stabilized Silyliumylidene Ion and Its C-H Activation of Phenylacetylene

22 July, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05181E, CommunicationSyed Usman Ahmad, Tibor Szilvasi, Shigeyoshi Inoue
Taking advantage of two N-heterocyclic carbenes (NHCs), novel silyliumylidene ions 1a and 1b are prepared by a facile one-pot reaction of the corresponding dichlorosilanes with three equivalents of NHCs. For...
The content of this RSS Feed (c) The Royal Society of Chemistry

Protein Assembly Mediated by Sulfonatocalix[4]arene

22 July, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04897K, CommunicationRoise E. McGovern, Andrew A. McCarthy, Peter B. Crowley
A crystal structure of lysozyme in complex with p-sulfonato-calix[4]arene (sclx4) reveals a linear assembly of protein tetramers glued together by protein-calixarene interactions. One interaction involves encapsulation of the highly exposed...
The content of this RSS Feed (c) The Royal Society of Chemistry

19F NMR indicator displacement assay using a synthetic receptor with appended paramagnetic relaxation agent

22 July, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04159C, CommunicationAdam Plaunt, Kasey J Clear, BD Smith
An admixture of zinc(II)-bis(dipicolylamine) receptor with covalently attached paramagnetic relaxation agent and fluorine-labeled phosphate indicator enables 19F NMR detection of phosphorylated analytes with amplified switched-on signal intensity.
The content of this RSS Feed (c) The Royal Society of Chemistry

Formation of a Nickel Carbon Dioxide Adduct and its Transformation Mediated by a Lewis Acid

22 July, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04800H, CommunicationYeong-Eun Kim, Jin Kim, Yunho Lee
An uncommon nickel dinitrogen adduction and its tendency toward CO2 binding are investigated with a (PPMeP)Ni scaffold. (PPMeP)Ni(N2) (1) and {(PPMeP)Ni}2([small mu ]-N2) (2) were prepared and its treatment with CO2 revealed...
The content of this RSS Feed (c) The Royal Society of Chemistry

Highly double selective nitration of nitrostilbenes over zeolite

22 July, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04688A, CommunicationJunhui Xu, Jianping Wei, Zheng Hao, Qingguo Ma, Xin hua Peng
A feasible zeolite-assisted ortho C-H nitration of nitrostilbenes has been developed for the first time, which can be used in situ acetyl nitrate as a mild, easily handled and commercially...
The content of this RSS Feed (c) The Royal Society of Chemistry

Fast Response and Highly Selective Sensing for Amine Vapors Using a Luminescent Coordination Polymer

22 July, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04614E, CommunicationFeiyan Yi, Jinlei Chen, Hong Yu, Shihui Jiao, Guangsheng Pang, Zhong-Ming Sun
Detecting volatile amines is a significant topic in quality control of food and medical diagnosis. We report the first Eu-coordination polymer (CP) as a sensory material for the detection of...
The content of this RSS Feed (c) The Royal Society of Chemistry

A Designer Peptide as a Template for Growing Au Nanoclusters

22 July, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC03240C, CommunicationRoberto de la Rica, Lesley Chow, Christine-Maria Horejs, Manuel Mazo, Ciro Chiappini, Eugene Thomas Pashuck, Ronit Bitton, Molly M. Stevens
A peptide was designed to generate a sub-nanometric template that guides the growth of fluorescent gold nanoclusters. The peptide was endorsed with nucleating moieties and a three-dimensional structure that arrests...
The content of this RSS Feed (c) The Royal Society of Chemistry

Bioinspired heterostructured bead-on-string fibers via controlling wet-assembly of nanoparticles

22 July, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05156D, CommunicationLin Zhao, Cheng Song, Miaoxin Zhang, Yongmei Zheng
A kind of bioinspired heterostructured bead-on-string fiber (BHBF), composed of poly-(methyl methacrylate) (PMMA) and titanium tetrachloride (TiCl4) hydrolyzed nanoparticles, is achieved via integrating wet-assembly system including PMMA electrospinning, fog of...
The content of this RSS Feed (c) The Royal Society of Chemistry

Methoxy Functionalisation: Exerting Synthetic Control of the Supramolecular and Electronic Structure of Nitrogen-doped nanographenes

22 July, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC03577A, CommunicationSylvia M Draper, Lankani Wijesinghe, Buddhie smdraper@tcd.ie Lankage, Gearoid M. O Maille, Sarath K Perera, Deanne Nolan, Longsheng Wang
Herein we generate a series of functionalized N-containing heterosuperbenzene precursors with a view to investigating the strategic role of methoxy substituents in (i) promoting cyclodehydrogenation and (ii) tuning the electronic...
The content of this RSS Feed (c) The Royal Society of Chemistry

Threaded macromolecules as a versatile framework for biomaterials

22 July, 2014 - 15:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03709J, Feature ArticleAtsushi Tamura, Nobuhiko Yui
In this feature article, the recent progress in biomaterial application of threaded macromolecules including polyrotaxanes such as drug delivery and gene delivery is described.
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

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.