Feed aggregator

Synthesis and electrochemical characterization of bis(fluorosulfonyl)imide-based protic ionic liquids

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C4CC09665G, CommunicationSebastian Menne, Thomas Vogl, Andrea Balducci
A protic ionic liquid containing the FSI anion has been synthesized for the first time and used as electrolyte in an electrochemical storage device. This PIL-based electrolyte outperforms commonly used...
The content of this RSS Feed (c) The Royal Society of Chemistry

Shape and size directed self-selection in organic cage formation

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC00075K, CommunicationPartha Sarathi Mukherjee, Koushik Acharyya
Selective formation of a single isomer of a [3+2] self-assembled organic cage from a reaction mixture of an unsymmetrical aldehyde and a flexible amine has been discussed. Experimental and theoretical...
The content of this RSS Feed (c) The Royal Society of Chemistry

Single crystalline hollow metal-organic frameworks: a metal-organic polyhedron single crystal as a sacrificial template

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C4CC10051D, CommunicationHyehyun Kim, Minhak Oh, Dongwook Kim, Jeongin Park, Junmo Seong, Sang Kyu Kwak, Myoung Soo Lah
Single crystalline hollow metal-organic frameworks (MOFs) with cavity dimensions in the order of several micrometers and hundreds of micrometers were prepared using a metal-organic polyhedron single crystal as a sacrificial...
The content of this RSS Feed (c) The Royal Society of Chemistry

Microwave vs solvothermal synthesis of hollow cobalt sulfide nanoprisms for electrocatalytic hydrogen evolution and supercapacitor

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C4CC09849H, CommunicationBo You, Nan Jiang, Meili Sheng, Yujie Sun
Hollow cobalt sulfide nanoprisms obtained by a two-step microwave-assisted synthesis within 15 min exhibit higher hydrogen evolution catalytic activity and better specific capacitance than the counterpart prepared by a traditional...
The content of this RSS Feed (c) The Royal Society of Chemistry

A Tunable Process: Catalytic Transformation of Renewable Furfural with Aliphatic Alcohols in the Presence of Molecular Oxygen

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C4CC09562F, CommunicationXinli Tong, Zonghui Liu, Linhao Yu, Yongdan Li
A tunable transformation of renewable furfural with aliphatic alcohols in the presence of O2 is developed. Based on nano Au catalyst and potassium carbonate, a 91.8% yield of methyl 2-furoate...
The content of this RSS Feed (c) The Royal Society of Chemistry

Highly regioselective osmium-catalyzed hydroformylation

Chem. Commun. - 26 January, 2015 - 13:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC05626D, CommunicationLipeng Wu, Qiang Liu, Anke Spannenberg, Ralf Jackstell, Matthias Beller
Osmium carbonyl combined with 2-imidazoyl-substituted phosphine ligands forms active species for the highly regioselective and general hydroformylation of alkenes to produce aldehydes in good yields and excellent regioselectivities. An unusual phosphido bridged trinuclear osmium catalyst structure was obtained.
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

Nickel-Catalyzed and Benzoic Acid-Promoted Direct Sulfenylation of Unactivated Arenes

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C4CC10431E, CommunicationKe Yang, Yuqi Wang, Xinyong Chen, Adnan Kadi, Hoong Kun Fun, Hao Sun, Yan Zhang, Hongjian Lu
A nickel-catalyzed and benzoic acid-promoted direct sulfenylation of unactivated arenes using removable 2-(pyridine-2-yl)-isopropylamine as a directing group is described. This strategy provides an efficient access to valuable aryl sulfides with...
The content of this RSS Feed (c) The Royal Society of Chemistry

Palladium-Catalysed Carbonylative [small alpha]-Arylation of Nitromethane

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC00123D, CommunicationTroels Skrydstrup, Zhong Lian, Stig Friis
A simple and mild Pd-catalysed carbonylative [small alpha]-arylation of nitromethane has been realised providing access to [small alpha]-nitro aryl ketones from an array of aryl and heteroaryl iodides. The methodology requires only...
The content of this RSS Feed (c) The Royal Society of Chemistry

Preparation of nanodiamonds from carbon nanoparticles at atmospheric pressure

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC00233H, CommunicationAli Reza Kamali, Derek Fray
A route for producing diamond nanocrystals is reported in this paper. Li2CO3 containing carbon nanotubes synthesised in molten LiCl were transformed to nanodiamonds by simple heating at atmospheric pressure, far...
The content of this RSS Feed (c) The Royal Society of Chemistry

Enzymatic cleavage of uracil-containing single-stranded DNA linkers for the efficient release of affinity-selected circulating tumor cells

Chem. Commun. - 26 January, 2015 - 13:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC09765C, CommunicationSoumya V. Nair, Malgorzata A. Witek, Joshua M. Jackson, Maria A. M. Lindell, Sally A. Hunsucker, Travis Sapp, Caroline E. Perry, Mateusz L. Hupert, Victoria Bae-Jump, Paola A. Gehrig, Weiya Z. Wysham, Paul M. Armistead, Peter Voorhees, Steven A. Soper
We report rapid enzymatic release of affinity-selected cells with 90% efficiency and cells viability of 85%.
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

Complete structure and cation orientation in the perovskite photovoltaic methylammonium lead iodide between 100 and 352 K.

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C4CC09944C, CommunicationMark T Weller, Paul Henry, Oliver Weber, Antonietta Di Pumpo, Thomas Hansen
The methylammonium cation in [CH3NH3]PbI3 demonstrates increasing positional disorder on heating from 100K to 352K. In the tetragonal phase, stable between 165K and 327K, the cation is disordered over four...
The content of this RSS Feed (c) The Royal Society of Chemistry

Selective Synthesis of Rhodium-based Nanoframe Catalysts by Chemical Etching of 3d Metals

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C4CC10050F, CommunicationZhi-Ping Zhang, Wei Zhu, Chun-Hua Yan, Yawen Zhang
We demonstrate a general strategy to highly selective synthesis of Rh-based multi-metallic nanoframes through preferential etching of the 3d metals including Cu and Ni. Compared with Rh-Cu nanooctahedrons/C, Rh-Cu nanooctahedral...
The content of this RSS Feed (c) The Royal Society of Chemistry

Low Band Gap Benzothiophene-Thienothiophene Copolymers with Conjugated Alkylthiothieyl and Alkoxycarbonyl Cyanovinyl Side Chains for Photovoltaic Applications

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C4CC10062J, CommunicationQiang Peng, Kui Feng, Xiaopeng Xu, Zuojia Li, Ying Li, Kai Li, Ting Yu
Alkylthiothieyl substituted benzothiophene (BDT) and alkoxycarbonyl cyanovinyl modified thienothiophene (TT) were copolymerized to obtain a new two dimensional low band gap polymer of PBDTTT-S-CN, which exhibited a promising efficiency of...
The content of this RSS Feed (c) The Royal Society of Chemistry

New D-A-[small pi]-A organic sensitizers for efficient dye-sensitized solar cells

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C4CC08539F, CommunicationXiangguang Li, Zhiwei Zheng, Wei Jiang, Wenjun Wu, Zhaohui Wang, He Tian
Four novel metal-free D-A-[small pi]-A organic sensitizers (ND01-ND04) based on N-annulated perylene (NP) derivative as an efficient electron donor for dye-sensitized solar cells (DSSCs) are designed. Among them, ND02 featuring bulky...
The content of this RSS Feed (c) The Royal Society of Chemistry

Reversible C-C coupling in phenanthroline complexes of divalent samarium and thulium

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC00289C, CommunicationGregory Nocton, Louis Ricard
The reaction of a series of organolanthanide fragments of samarium and thulium with phenanthroline is reported. All adducts couple in the 4-position of the phenanthroline ligand to yield the 4-4'...
The content of this RSS Feed (c) The Royal Society of Chemistry

Regioselective C-H Bond Amination by Aminoiodanes

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C4CC10246K, CommunicationAbhishek Kantak, Louis Marchetti, Brenton DeBoef
A new approach for the direct amination of 2-phenylpyridine derivatives using a diphthalimide-iodane and copper triflate has been developed. A series of different 2-phenylpyridine derivatives were aminated with yields up...
The content of this RSS Feed (c) The Royal Society of Chemistry

Enantio-enriched CPL-active helicene-bipyridine-rhenium complexes

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC00453E, CommunicationJeanne Crassous, Nidal M. Saleh, Monika Srebro, Thibault Reynaldo, Nicolas Vanthuyne, loic Toupet, Gilles Muller, Christian Roussel, Jochen Autschbach, Gareth Williams, Victoria Chang
It is demonstrated that the incorporation of a rhenium atom within an extended helical pi-conjugated bi-pyridine system impacts the chiroptical and photophysical properties of the resulting neutral or cationic complexes,...
The content of this RSS Feed (c) The Royal Society of Chemistry

A-D-A small molecules for solution-processed organic photovoltaic cells

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C4CC09758K, Feature ArticleYongsheng Chen, Wang Ni, Xiangjian Wan, Miaomiao Li, Yunchuang Wang
A-D-A small molecules have drawn more and more attention in solution-processed organic solar cells due to the advantages of a diversity of structures, easy control of energy level, etc. Recently,...
The content of this RSS Feed (c) The Royal Society of Chemistry

A mechanochemical strategy for IRMOF assembly based on pre-designed oxo-zinc precursors

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C4CC09917F, CommunicationJanusz Lewinski, Daniel Prochowicz, Kamil Sokolowski, Arkadiusz Kornowicz, Iwona Justyniak, David Fairen-Jimenez, Tomislav Friscic
We demonstrate a mechanochemical strategy that allowed the first successful mechanosynthesis of IRMOFs based on oxo-centred secondary building unit (SBU). The presented study indicates that controlling the acid-base relationships between...
The content of this RSS Feed (c) The Royal Society of Chemistry

A pillar[5]arene-fused cryptand: from orthogonal self-assembly to supramolecular polymer

Chem. Commun. - 26 January, 2015 - 13:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC00130G, CommunicationQi Wang, Ming Cheng, Yue Zhao, Lin Wu, Juli Jiang, Leyong Wang, Yi Pan
A pillar[5]arene-fused cryptand with two different cavities was synthesized successfully. It was found that the novel tricyclic host could associate with two different guest species in an orthogonal manner. And...
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.