Royal Society of Chemistry

Alkylation of benzene with carbon monoxide over Zn/H-ZSM-5 zeolite studied using in situ solid-state NMR spectroscopy

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11382-11384
DOI: 10.1039/C4CC03621B, CommunicationXiumei Wang, Jun Xu, Guodong Qi, Chao Wang, Qiang Wang, Feng Deng
Alkylation of benzene with CO produces toluene over a Zn/H-ZSM-5 zeolite, in which CO provides the methyl group of toluene via a methoxy intermediate.
The content of this RSS Feed (c) The Royal Society of Chemistry

Metal-free sp3 C-H functionalization: a novel approach for the syntheses of selenide ethers and thioesters from methyl arenes

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11374-11377
DOI: 10.1039/C4CC04503C, CommunicationSatpal Singh Badsara, Yi-Chen Liu, Ping-An Hsieh, Jing-Wen Zeng, Shao-Yi Lu, Yi-Wei Liu, Chin-Fa Lee
A DTBP-promoted, operationally simple, metal-free and solvent-free formation of C-Se and C-S bonds through sp3 C-H functionalization of methyl arenes with diselenides and disulfides is described.
The content of this RSS Feed (c) The Royal Society of Chemistry

Enantioselective N-alkylation of isatins and synthesis of chiral N-alkylated indoles

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11354-11357
DOI: 10.1039/C4CC04586F, CommunicationXiaowei Dou, Weijun Yao, Chunhui Jiang, Yixin Lu
Asymmetric N-alkylations of isatins with enals were shown to be feasible via a prolinol-catalyzed iminium activation, and N-alkylated isatins and indoles were obtained in good yields and with excellent enantioselectivity.
The content of this RSS Feed (c) The Royal Society of Chemistry

Integrating metalloporphycenes into p-type NiO-based dye-sensitized solar cells

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11339-11342
DOI: 10.1039/C4CC04523H, CommunicationSebastian Feihl, Ruben D. Costa, Wolfgang Brenner, Johannes T. Margraf, Ruben Casillas, Oliver Langmar, Anne Browa, Tatyana E. Shubina, Timothy Clark, Norbert Jux, Dirk M. Guldi
In the current work, we have explored a novel synthetic route towards metalated porphycenes and their use in p-type NiO-based dye-sensitized solar cells.
The content of this RSS Feed (c) The Royal Society of Chemistry

A photoinduced mixed-valence state in an organic bis-triarylamine mixed-valence compound with an iridium-metal-bridge

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11350-11353
DOI: 10.1039/C4CC04885G, CommunicationC. Lambert, R. Wagener, J. H. Klein, G. Grelaud, M. Moos, A. Schmiedel, M. Holzapfel, T. Bruhn
A cyclometalated iridium complex serves as a bridge between two triarylamine donors in an organic mixed-valence compound that is produced by a photoinduced electron transfer process.
The content of this RSS Feed (c) The Royal Society of Chemistry

The phosphaethynolate anion reacts with unsaturated bonds: DFT investigations into [2+2], [3+2] and [4+2] cycloadditions

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11347-11349
DOI: 10.1039/C4CC04610B, CommunicationLiu Liu, Jun Zhu, Yufen Zhao
Density functional theory calculations were carried out to investigate the [2+2], [3+2] and [4+2] cycloadditions of the phosphaethynolate anion.
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

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11343-11346
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.
The content of this RSS Feed (c) The Royal Society of Chemistry

COSAN as a molecular imaging platform: synthesis and "in vivo" imaging

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11415-11417
DOI: 10.1039/C4CC05058D, CommunicationKiran B. Gona, Adnana Zaulet, Vanessa Gomez-Vallejo, Francesc Teixidor, Jordi Llop, Clara Vinas
The unprecedented radiolabelling of [Co(8-I-C2B9H10)(C2B9H11)]- with 124I and 125I: short cutting the pathway from bench to bed for boron carrier drugs.
The content of this RSS Feed (c) The Royal Society of Chemistry

DNA sequence-dependent photoluminescence enhancement in a cationic conjugated polyelectrolyte

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11311-11313
DOI: 10.1039/C4CC03417A, CommunicationZhongwei Liu, Hsing-Lin Wang, Mircea Cotlet
A cationic conjugated polyelectrolyte complexed with single stranded DNA experiences sequence dependent photoluminescence enhancement.
The content of this RSS Feed (c) The Royal Society of Chemistry

Synthesis of tetraphenylethylene pillar[6]arenes and the selective fast quenching of their AIE fluorescence by TNT

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11407-11410
DOI: 10.1039/C4CC05189K, CommunicationJin-Hua Wang, Hai-Tao Feng, Yan-Song Zheng
AIE fluorescence of tetraphenylethylene pillar[6]arenes could be selectively quenched by TNT, which could be used to detect TNT in air.
The content of this RSS Feed (c) The Royal Society of Chemistry

Size tunable synthesis of solution processable diamond nanocrystals

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11307-11310
DOI: 10.1039/C4CC01899K, CommunicationManik Mandal, Fadi Haso, Tianbo Liu, Yingwei Fei, Kai Landskron
Size tunable synthesis of solution processable diamond nanocrystals is reported.
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

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11397-11400
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.
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

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11370-11373
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.
The content of this RSS Feed (c) The Royal Society of Chemistry

Fabrication of solid strong bases with a molecular-level dispersion of lithium sites and high basic catalytic activity

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11299-11302
DOI: 10.1039/C4CC04074K, CommunicationLin-Bing Sun, Jie Shen, Feng Lu, Xiao-Dan Liu, Li Zhu, Xiao-Qin Liu
Cyclodextrin-supported lithium prepared at room temperature exhibits a molecular-level dispersion of basic sites and high activity in transesterification reactions.
The content of this RSS Feed (c) The Royal Society of Chemistry

Towards environmentally benign approaches for the synthesis of CZTSSe nanocrystals by a hot injection method: a status review

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11258-11273
DOI: 10.1039/C4CC03176H, Feature ArticleUma Ghorpade, Mahesh Suryawanshi, Seung Wook Shin, Kishor Gurav, Pramod Patil, Sambhaji Pawar, Chang Woo Hong, Jin Hyeok Kim, Sanjay Kolekar
With the earth's abundance of kesterite, recent progress in chalcogenide based Cu2ZnSn(Sx,Se1-x)4 (CZTSSe) thin films has drawn prime attention in thin film solar cell (TFSC) research and development.
The content of this RSS Feed (c) The Royal Society of Chemistry

Noncovalent interaction-assisted polymeric micelles for controlled drug delivery

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11274-11290
DOI: 10.1039/C4CC03153A, Feature ArticleJianxun Ding, Linghui Chen, Chunsheng Xiao, Li Chen, Xiuli Zhuang, Xuesi Chen
Various individual or synergistic noncovalent interactions were employed to mediate polymeric micelles for controlled drug delivery.
The content of this RSS Feed (c) The Royal Society of Chemistry

Shear induced fabrication of intertwined single walled carbon nanotube rings

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11295-11298
DOI: 10.1039/C4CC03126A, CommunicationKasturi Vimalanathan, Xianjue Chen, Colin L. Raston
Stable nanorings of SWCNTs devoid of surfactants are accessible by combining liquid-liquid interfacial tension and mechanoenergy within an energy efficient thin film microfluidic vortex fluidic device (VFD).
The content of this RSS Feed (c) The Royal Society of Chemistry

Synergistic combination therapy using a lipid shell-droplet core nanosphere with tunable thickness

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11291-11294
DOI: 10.1039/C4CC02717E, CommunicationChia-Wei Su, Ting-Hsi Fan, Wei-Ming Li, San-Yuan Chen
A combinational drug delivery carrier composed of an internal droplet core and a thickness-controllable shell was developed to co-deliver paclitaxel, doxorubicin and quantum dots simultaneously for acting on different biological signaling pathways synergistically and achieving in vitro fluorescence imaging, chemotherapeutic and oxidation therapy.
The content of this RSS Feed (c) The Royal Society of Chemistry

Direct allylation of aromatic and [small alpha],[small beta]-unsaturated carboxamides under ruthenium catalysis

Chem. Commun. - 1 September, 2014 - 01:17

Chem. Commun., 2014, 50,11303-11306
DOI: 10.1039/C4CC03354J, CommunicationMirim Kim, Satyasheel Sharma, Neeraj Kumar Mishra, Sangil Han, Jihye Park, Minyoung Kim, Youngmi Shin, Jong Hwan Kwak, Sang Hoon Han, In Su Kim
The ruthenium-catalyzed oxidative allylation of aromatic and [small alpha],[small beta]-unsaturated carboxamides with allylic carbonates is described.
The content of this RSS Feed (c) The Royal Society of Chemistry

Synthesis of NaLuF4-based nanocrystals and large enhancement of upconversion luminescence of NaLuF4:Gd, Yb, Er by coating an active shell for bioimaging

Dalton Transactions - 31 August, 2014 - 07:17

Dalton Trans., 2014, 43,14001-14008
DOI: 10.1039/C4DT00509K, PaperJuan Ouyang, Dongguang Yin, Xianzhang Cao, Chengcheng Wang, Kailin Song, Bing Liu, Lu Zhang, Yanlin Han, Minghong Wu
NaLuF4-based hexagonal phase upconversion nanocrystals were synthesized by a solvothermal method and their properties were investigated.
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.