Chem. Commun.

Syndicate content RSC - Chem. Commun. latest articles
RSC - Chem. Commun. latest articles
Updated: 1 day 22 hours ago

Highly-metallized phosphonium polyelectrolytes

17 August, 2014 - 21:54

Chem. Commun., 2014, 50,10714-10717
DOI: 10.1039/C4CC05296J, CommunicationAmir Rabiee Kenaree, Bradley M. Berven, Paul J. Ragogna, Joe B. Gilroy
The synthesis, characterization, and pyrolysis of a novel class of highly-metallized, redox-active polyelectrolytes that employ phosphorus as a scaffold for the installation of transition metals is described.
The content of this RSS Feed (c) The Royal Society of Chemistry

On the origin of the high capacitance of nitrogen-containing carbon nanotubes in acidic and alkaline electrolytes

17 August, 2014 - 21:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04876H, CommunicationO. Ornelas, J. M. Sieben, R. Ruiz-Rosas, E. Morallon, D. Cazorla-Amoros, J. Geng, N. Soin, E. Siores, B. F. G. Johnson
The preparation of nitrogenated carbon nanotubes (N-CNT) using pyridine as a carbon precursor resulted in an eight-times increase in gravimetric capacitance.
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

LCST-type polymers based on chiral-polymeric ionic liquids

17 August, 2014 - 21:54

Chem. Commun., 2014, 50,10683-10686
DOI: 10.1039/C4CC03140G, CommunicationSilvia Montolio, Laura Gonzaez, Belen Altava, Heikki Tenhu, Maria Isabel Burguete, Eduardo Garcia-Verdugo, Santiago V. Luis
The self-assembly of linear polymers containing chiral IL units generates a high-order supramacromolecular structure with a complex hierarchical architecture, which is able to exhibit thermoresponsive behavior (lower critical solution temperature: LCST) with different structural elements that can be used to fine tune this LCST.
The content of this RSS Feed (c) The Royal Society of Chemistry

In situ generation of redox active peptides driven by selenoester mediated native chemical ligation

17 August, 2014 - 21:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03835E, CommunicationDnyaneshwar B. Rasale, Indrajit Maity, Apurba K. Das
Redox active peptides synthesized via selenoester mediated native chemical ligation with a propensity to self-assemble in aqueous medium. A gel-sol transition of self-assembled peptide in a reducing environment makes it a versatile candidate for the development of functional biomaterials.
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

Cyclic ethers to esters and monoesters to bis-esters with unconventional coupling partners under metal free conditions via sp3 C-H functionalisation

17 August, 2014 - 21:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05050A, CommunicationBhisma K Patel, Majji Ganesh, Srimant Guin, Saroj Kumar Rout, Ahalya Behera
An efficient metal free oxidative esterification of sp3 C-H bonds (adjacent to an oxygen atom) in simple solvents like 1,4-dioxane, tetarhydropyran, tetrahydrofuran and ethyl acetate has been achieved using terminal...
The content of this RSS Feed (c) The Royal Society of Chemistry

Fluorescent Carbon Nanowire Made by Pyrolysis of DNA Nanofiber and Plasmon-Assisted Emission Enhancement of Its Fluorescence

17 August, 2014 - 21:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04647A, CommunicationHidenobu Nakao, Shiho Tokonami, Yojiro Yamamoto, Hiroshi Shiigi, Yoshihiko Takeda
We report on a facile method for preparing fluorescent carbon nanowires (CNWs) with pyrolysis of highly aligned DNA nanofibers as carbon source. Silver nanoparticles (AgNPs)-doped CNWs were also produced using...
The content of this RSS Feed (c) The Royal Society of Chemistry

An air-stable cationic iridium hydride as a highly active and general catalyst for the isomerization of terminal epoxides

17 August, 2014 - 21:54

Chem. Commun., 2014, 50,10592-10595
DOI: 10.1039/C4CC05260A, CommunicationNicolas Humbert, Devendra J. Vyas, Celine Besnard, Clement Mazet
We describe the use of an air-stable iridium hydride catalyst for the isomerization of terminal epoxides into aldehydes with perfect regioselectivity.
The content of this RSS Feed (c) The Royal Society of Chemistry

A divalent heteroleptic lanthanoid fluoride complex stabilised by the tetraphenylcyclopentadienyl ligand, arising from C-F activation of pentafluorobenzene

17 August, 2014 - 21:54

Chem. Commun., 2014, 50,10655-10657
DOI: 10.1039/C4CC04427D, CommunicationG. B. Deacon, F. Jaroschik, P. C. Junk, R. P. Kelly
The divalent heteroleptic lanthanoid fluoride complex, [Yb(C5Ph4H)([small mu ]-F)(thf)2]2, as well as [Yb(C5Ph4H)2(thf)] and [Yb(C5Ph4H)(C6F5)(thf)2] were obtained from reactions of ytterbium metal with Hg(C6F5)2 and tetraphenyl-cyclopentadiene under different conditions.
The content of this RSS Feed (c) The Royal Society of Chemistry

Positive supercoiling affiliated with nucleosome formation repairs non-B DNA structures

17 August, 2014 - 21:54

Chem. Commun., 2014, 50,10641-10644
DOI: 10.1039/C4CC04789C, CommunicationDawei Li, Bei Lv, Hao Zhang, Jasmine Yiqin Lee, Tianhu Li
It is demonstrated that positive supercoiling affiliated with nucleosome formation can act as the driving force to repair the G-quadruplex, cruciform as well as a stable non-B DNA structure caused by peptide nucleic acid.
The content of this RSS Feed (c) The Royal Society of Chemistry

A lithiomethyl trimethylammonium reagent as a methylene donor

17 August, 2014 - 21:54

Chem. Commun., 2014, 50,10604-10607
DOI: 10.1039/C4CC04579C, CommunicationTim den Hartog, Juan M. Sarria Toro, Erik P. A. Couzijn, Peter Chen
A soluble analogue of Wittig's lithiomethyl trimethylammonium reagent has been prepared, studied, and used as efficient methylene donor.
The content of this RSS Feed (c) The Royal Society of Chemistry

Bicomponent hydrogen-bonded nanostructures formed by two complementary molecular Landers on Au(111)

17 August, 2014 - 21:54

Chem. Commun., 2014, 50,10619-10621
DOI: 10.1039/C4CC03550J, CommunicationN. Kalashnyk, M. Yu, R. Barattin, Y. Benjalal, M. Hliwa, C. Joachim, E. Laegsgaard, F. Besenbacher, A. Gourdon, X. Bouju, T. R. Linderoth
One- and two-dimensional structures formed by two Lander molecules on Au(111) via 3D-optimized or complementary triple H-bonding are studied by scanning tunneling microscopy and rationalized by numerical calculations.
The content of this RSS Feed (c) The Royal Society of Chemistry

Fullerene derivatives with increased dielectric constants

17 August, 2014 - 21:54

Chem. Commun., 2014, 50,10645-10647
DOI: 10.1039/C4CC04366A, CommunicationFatemeh Jahani, Solmaz Torabi, Ryan C. Chiechi, L. Jan Anton Koster, Jan C. Hummelen
The dielectric constant of fullerene derivatives is increased through covalent modification and without deleterious effects on other properties.
The content of this RSS Feed (c) The Royal Society of Chemistry

PCR quantification of SiO2 particle uptake in cells in the ppb and ppm range via silica encapsulated DNA barcodes

17 August, 2014 - 21:54

Chem. Commun., 2014, 50,10707-10709
DOI: 10.1039/C4CC04480K, CommunicationMarcus Hoop, Daniela Paunescu, Philipp R. Stoessel, Fritz Eichenseher, Wendelin J. Stark, Robert N. Grass
The cellular uptake of silica nanoparticles loaded with a DNA barcode can be detected at a 10 fg per cell level utilizing qPCR analytics.
The content of this RSS Feed (c) The Royal Society of Chemistry

Covalent linking of quantum dots to polymer for inorganic-inorganic luminescence films via layer-by-layer assembly with clay

17 August, 2014 - 21:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04838E, CommunicationWenjuan Zhou, Weijiang Guan, Chao Lu
Polyamine modified-QDs by covalent bonds were incorporated into MMT nanosheets to obtain inorganic-inorganic luminescence films.
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

Smart dual-functional warhead for folate receptor-specific activatable imaging and photodynamic therapy

17 August, 2014 - 21:54

Chem. Commun., 2014, 50,10600-10603
DOI: 10.1039/C4CC04166F, CommunicationJisu Kim, Ching-Hsuan Tung, Yongdoo Choi
Folic acid as a bi-functional warhead to develop smart dual-targeted theranostic agents.
The content of this RSS Feed (c) The Royal Society of Chemistry

Gold-catalyzed intermolecular oxidation of o-alkynylbiaryls: an easy and practical access to functionalized fluorenes

17 August, 2014 - 21:54

Chem. Commun., 2014, 50,10726-10729
DOI: 10.1039/C4CC05115G, CommunicationFei Pan, Shuang Liu, Chao Shu, Rong-Kun Lin, Yong-Fei Yu, Jin-Mei Zhou, Long-Wu Ye
A novel gold-catalyzed intermolecular oxidation of o-alkynylbiaryls has been developed. A variety of functionalized fluorenes are readily accessed by utilizing this non-diazo approach, thus providing a viable alternative to synthetically useful fluorenes.
The content of this RSS Feed (c) The Royal Society of Chemistry

Live imaging of cellular dynamics using a multi-imaging vector in single cells

17 August, 2014 - 21:54

Chem. Commun., 2014, 50,10734-10736
DOI: 10.1039/C4CC04980B, CommunicationKyoungsook Park, Jinyoung Jeong, Bong Hyun Chung
A multi-imaging vector system based on 2A peptides is developed for real-time monitoring of cellular dynamics.
The content of this RSS Feed (c) The Royal Society of Chemistry

Stereoselective [3+2] cycloaddition of N-tert-butanesulfinyl imines to arynes facilitated by a removable PhSO2CF2 group: synthesis and transformation of cyclic sulfoximines

17 August, 2014 - 21:54

Chem. Commun., 2014, 50,10596-10599
DOI: 10.1039/C4CC05042H, CommunicationWenchao Ye, Laijun Zhang, Chuanfa Ni, Jian Rong, Jinbo Hu
An unprecedented [3+2] cycloaddition between N-tert-butane sulfinyl imines and arynes provides a stereoselective method for the synthesis of cyclic sulfoximines.
The content of this RSS Feed (c) The Royal Society of Chemistry

A lipophilic "fully-anti" dodecamer from a (5[prime or minute]S)-5[prime or minute],8-cyclo-2[prime or minute]-deoxyguanosine

17 August, 2014 - 21:54

Chem. Commun., 2014, 50,10722-10725
DOI: 10.1039/C4CC04275A, CommunicationSilvia Pieraccini, Michael A. Terzidis, Enrico J. Baldassarri, Giovanna Fragneto, Paolo Mariani, Stefano Masiero, Chryssostomos Chatgilialoglu
The self-assembly of a lipophilic derivative of mutagenic (5[prime or minute]S)-5[prime or minute],8-cyclo-2[prime or minute]-deoxyguanosine has been investigated by CD, NMR and SANS. The derivative forms a dodecameric G-quadruplex composed of three stacked fully-anti G-quartets.
The content of this RSS Feed (c) The Royal Society of Chemistry

Sterically hindered malonamide monomers for the step growth synthesis of polyesters and polyamides

17 August, 2014 - 21:54

Chem. Commun., 2014, 50,10665-10668
DOI: 10.1039/C4CC03344B, CommunicationS. N. G. Tyler, R. L. Webster
Exploiting the ready cleavage of bulky amides in the presence of a simple nucleophile, a new monomer for step growth polymerisation has been realised. A range of novel polyesters and polyamides have been prepared under mild conditions that allow for efficient recycling and reuse of the amine by-product. The use of a Lewis acid to increase polyester molecular weight is also explored.
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.