Chem. Commun.

Syndicate content RSC - Chem. Commun. latest articles
RSC - Chem. Commun. latest articles
Updated: 4 hours 7 sec ago

Ditopic pillar[5]arene-based fluorescence enhancement material mediated by [c2]daisy chain formation

26 July, 2014 - 15:17

Chem. Commun., 2014, 50,9458-9461
DOI: 10.1039/C4CC03992K, CommunicationKai Wang, Chun-Yu Wang, Yumo Zhang, Sean Xiao-An Zhang, Bing Yang, Ying-Wei Yang
Ditopic pillarene-based fluorescence enhancement material, induced by [c2]daisy chain formation, can serve as a multi-responsive supramolecular sensor.
The content of this RSS Feed (c) The Royal Society of Chemistry

Capsules with a hierarchical shell structure assembled by aminoglycosides and DNA via the kinetic path

26 July, 2014 - 15:17

Chem. Commun., 2014, 50,9525-9528
DOI: 10.1039/C4CC03508A, CommunicationJihan Zhou, Hao Wen, Fuyou Ke, Dong Shi, April A. Brisky, Nan Wang, Lin Zhu, Xiangyun Qiu, Dehai Liang
After simple mixing, DNA and aminoglycosides form capsules with a hierarchical shell structure: a smooth and rigid outer layer and a viscoelastic inner layer.
The content of this RSS Feed (c) The Royal Society of Chemistry

Synthesis and characterization of two-dimensional Nb4C3 (MXene)

26 July, 2014 - 15:17

Chem. Commun., 2014, 50,9517-9520
DOI: 10.1039/C4CC03366C, CommunicationM. Ghidiu, M. Naguib, C. Shi, O. Mashtalir, L. M. Pan, B. Zhang, J. Yang, Y. Gogotsi, S. J. L. Billinge, M. W. Barsoum
By etching Nb4AlC3 powders in hydrofluoric acid, a phase-pure, highly conductive, Nb4C3 MXene - the second with formula M4X3 - was produced. The latter's structure was investigated using pair distribution function analysis.
The content of this RSS Feed (c) The Royal Society of Chemistry

Epitope imprinted polyethersulfone beads by self-assembly for target protein capture from the plasma proteome

26 July, 2014 - 15:17

Chem. Commun., 2014, 50,9521-9524
DOI: 10.1039/C4CC03428G, CommunicationKaiguang Yang, Jianxi Liu, Senwu Li, Qinran Li, Qi Wu, Yuan Zhou, Qun Zhao, Nan Deng, Zhen Liang, Lihua Zhang, Yukui Zhang
Self-assembly techniques were applied to fabricate epitope imprinted polyethersulfone beads for target protein capture from the plasma proteome.
The content of this RSS Feed (c) The Royal Society of Chemistry

Enhancement of (stereo)selectivity in dynamic kinetic resolution using a core-shell nanozeolite@enzyme as a bi-functional catalyst

26 July, 2014 - 15:17

Chem. Commun., 2014, 50,9501-9504
DOI: 10.1039/C4CC02112F, CommunicationWanlu Wang, Xiang Li, Zhoujun Wang, Yi Tang, Yahong Zhang
The (stereo)selectivity of products in dynamic kinetic resolution is greatly improved by using a core-shell nanozeolite@enzyme catalyst compared with mixed catalysts.
The content of this RSS Feed (c) The Royal Society of Chemistry

Catalytic conversion of aryl triazenes into aryl sulfonamides using sulfur dioxide as the sulfonyl source

26 July, 2014 - 15:17

Chem. Commun., 2014, 50,9513-9516
DOI: 10.1039/C4CC03481C, CommunicationWanfang Li, Matthias Beller, Xiao-Feng Wu
Gaseous sulfur dioxide was incorporated into triazenes to form various sulfonamides, catalyzed by boron trifluoride and copper chloride.
The content of this RSS Feed (c) The Royal Society of Chemistry

Hollow nitrogen-doped carbon spheres as efficient and durable electrocatalysts for oxygen reduction

26 July, 2014 - 15:17

Chem. Commun., 2014, 50,9473-9476
DOI: 10.1039/C4CC03437F, CommunicationJakkid Sanetuntikul, Tao Hang, Sangaraju Shanmugam
Hollow nitrogen-doped carbon spheres showed oxygen reduction activity comparable with a commercial Pt/C catalyst and excellent stability in alkaline electrolyte medium.
The content of this RSS Feed (c) The Royal Society of Chemistry

A general metal free approach to [small alpha]-ketoamides via oxidative amidation-diketonization of terminal alkynes

26 July, 2014 - 15:17

Chem. Commun., 2014, 50,9533-9535
DOI: 10.1039/C4CC03783A, CommunicationRamesh Deshidi, Manjeet Kumar, Shekaraiah Devari, Bhahwal Ali Shah
A metal free catalytic system employing TMSOTf/I2/DMSO for the oxidative amidation-diketonization of terminal alkynes, in order to produce a wide variety of [small alpha]-ketoamides, has been developed.
The content of this RSS Feed (c) The Royal Society of Chemistry

An engineered co-sensitization system for highly efficient dye solar cells

26 July, 2014 - 15:17

Chem. Commun., 2014, 50,9451-9453
DOI: 10.1039/C4CC01801J, CommunicationR. Agosta, R. Grisorio, L. De Marco, G. Romanazzi, G. P. Suranna, G. Gigli, M. Manca
Novel co-sensitizers have been structurally tailored and implemented in multi-sensitized devices demonstrating synergic efficiency enhancement.
The content of this RSS Feed (c) The Royal Society of Chemistry

In situ study of the growth of two-dimensional palladium dendritic nanostructures using liquid-cell electron microscopy

26 July, 2014 - 15:17

Chem. Commun., 2014, 50,9447-9450
DOI: 10.1039/C4CC03500C, CommunicationGuomin Zhu, Yingying Jiang, Fang Lin, Hui Zhang, Chuanhong Jin, Jun Yuan, Deren Yang, Ze Zhang
Based on the bubble induced thin water layer technique, we directly probe the growth of 2D palladium dendritic nanostructures using liquid cell microscopy.
The content of this RSS Feed (c) The Royal Society of Chemistry

Enhanced photoelectric performance of PbS/CdS quantum dot co-sensitized solar cells via hydrogenated TiO2 nanorod arrays

26 July, 2014 - 15:17

Chem. Commun., 2014, 50,9509-9512
DOI: 10.1039/C4CC02217C, CommunicationYanli Chen, Qiang Tao, Wuyou Fu, Haibin Yang, Xiaoming Zhou, Shi Su, Dong Ding, Yannan Mu, Xue Li, Minghui Li
The enhanced photoelectric performance of quantum dot sensitized solar cells via hydrogenated TiO2 is proposed.
The content of this RSS Feed (c) The Royal Society of Chemistry

Chemoselective arylation of phenols with bromo-nitroarenes: synthesis of nitro-biaryl-ols and their conversion into benzofurans and carbazoles

26 July, 2014 - 15:17

Chem. Commun., 2014, 50,9481-9484
DOI: 10.1039/C4CC03090G, CommunicationAmit Kumar, Abhimanyu Yadav, Ajay Verma, Sadhan Jana, Moh. Sattar, Shailesh Kumar, Ch. Durga Prasad, Sangit Kumar
A series of substituted phenols were chemoselectively arylated with bromo-nitroarenes using KOtBu at room temperature via an SNAr pathway.
The content of this RSS Feed (c) The Royal Society of Chemistry

Stereodefined acyclic trisubstituted metal enolates towards the asymmetric formation of quaternary carbon stereocentres

24 July, 2014 - 14:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04391J, Feature ArticleYury Minko, Ilan Marek
Formation of highly diastereo- and enantiomerically enriched quaternary stereocentres from stereodefined acyclic trisubstituted metal enolates.
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

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

24 July, 2014 - 14:54

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 - 14:54

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 - 14:54

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 - 14:54

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 - 14:54

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

Imaging, photophysical properties and DFT calculations of manganese blue (barium manganate(VI) sulphate) - a modern pigment

22 July, 2014 - 14:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01986E, CommunicationGianluca Accorsi, Giovanni Verri, Angela Acocella, Francesco Zerbetto, Giovanni Lerario, Giuseppe Gigli, David Saunders, Rachel Billinge
Photophysical properties, DFT calculations and imaging studies of manganese blue as analytical tools to record the spatial distribution of the pigment in works of art.
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

Recent advances in the catalytic asymmetric 1,3-dipolar cycloaddition of azomethine ylides

22 July, 2014 - 14:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04381B, Feature ArticleJavier Adrio, Juan C. Carretero
The scope of the catalytic asymmetric 1,3-dipolar cycloaddition of azomethine ylides has been greatly expanded by the incorporation of novel types of dipolarophiles and dipole precursors. This feature article summarizes the recent development in this area.
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.