Chem. Commun.

Syndicate content RSC - Chem. Commun. latest articles
RSC - Chem. Commun. latest articles
Updated: 1 day 14 hours ago

Relay Cooperation of K2S2O8 and O2 in Oxytrifluoromethylation of Alkenes Using CF3SO2Na

21 September, 2014 - 07:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06328G, CommunicationQingquan Lu, Chao Liu, Zhiyuan Huang, Yiyang Ma, Jian Zhang, Aiwen Lei
A new radical oxytrifluoromethylation of alkenes via aerobic Cvinyl-heteroatom bonds oxygenation process was reported, in which O2 and catalytic amount of K2S2O8 work in concert to activate CF3SO2Na. Mechanistic investigation...
The content of this RSS Feed (c) The Royal Society of Chemistry

Bubble-Induced Transport of Oil Droplets in Water

21 September, 2014 - 07:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06301E, CommunicationQinmin Pan, ying chu
Manipulation of a tiny liquid droplet in aqueous environment has many important technological applications, but the challenge remains in achieving the goal through a facile and effective strategy. Herein, we...
The content of this RSS Feed (c) The Royal Society of Chemistry

Fluorescence Lifetime-based Sensing of Sodium by an Optode

21 September, 2014 - 07:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06112H, CommunicationHans-Jurgen Holdt, Thomas Schwarze, Sandra Ast, Dorte Steinbruck, Sascha Eidner, michael kumke, Holger Muller, Felix Gei[German sz ligature}ler
We report a 1,2,3-triazol-fluoroionophore for Na+ that show in vitro a Na+ induced fluorescence intensity and lifetime enhancement. The Na+-selective molecule 1 (Scheme 1) was incorporated into a hydrogel as...
The content of this RSS Feed (c) The Royal Society of Chemistry

Synthesis of Iron Oxide coated Fluoridated HAp/Ln3+ (Ln=Eu or Tb) nanocomposites for Biological Applications

21 September, 2014 - 07:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06977C, CommunicationJie Pan, Juchen Zhang, Lili Wang, Dong Wan
Fluorescent-magnetic iron oxide coated fluoridated HAp/Ln3+ (Ln=Eu or Tb) nanocomposites were prepared. After transforming hydrophobic fluoridated HAp/Ln3+ nanorods into hydrophilic ones, iron oxide particles were coated on the their surface...
The content of this RSS Feed (c) The Royal Society of Chemistry

Reversible photoswitching specifically responds to mercury(II) ions: the gated photochromism of bis(dithiazole)ethene

21 September, 2014 - 07:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06372D, CommunicationYue Wu, Weihong Zhu, Wei Wan, Yongshu Xie, He Tian, Alexander Li
While a dithiazole-containing molecular photoswitch undergoes photochemical interconversion, Hg(II) ions and EDTA "lock-and-unlock" the switch, respectively, and thus regulate its photoswitching processes on and off regardless of the light stimulation....
The content of this RSS Feed (c) The Royal Society of Chemistry

Catalytic Asymmetric Diels-Alder Reactions Involving Aryl Vinyl Ketones

21 September, 2014 - 07:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06837H, CommunicationPeng Jiao, Liman Kong, Xiaoyu Han
A catalytic asymmetric Diels-Alder reaction of aryl vinyl ketone with 1,3-dienylcarbamate has been developed. Cyclohexenes bearing vicinal amino and aroyl groups in a cis- configuration were prepared in excellent ee...
The content of this RSS Feed (c) The Royal Society of Chemistry

Capturing an unstable C100 fullerene as chloride, C100(1)Cl12, with a nanotubular carbon cage

21 September, 2014 - 07:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06825D, CommunicationSergey Troyanov, Maria A. Fritz, Erhard Kemnitz
Using an ampoule chlorination of the HPLC C100 fraction, we were able to isolate the first isomer of C100 (among 450 topologically possible) as a chloro derivative, C100Cl12. Single crystal...
The content of this RSS Feed (c) The Royal Society of Chemistry

Chemical-responsive control of lower critical solution temperature behavior by pillar[10]arene-based host-guest interactions

21 September, 2014 - 07:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06927G, CommunicationMin Xue, Xiaodong Chi
A new water-soluble thermoresponsive pillar[10]arene with triethylene oxide groups was synthesized and its clouding point could be reversibly controlled based on a chemical-responsive host-guest system.
The content of this RSS Feed (c) The Royal Society of Chemistry

MOFs synthesized by ionothermal method coping with leaching problem of IL-polymer composite membranes

21 September, 2014 - 07:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05526H, CommunicationCong Liu, Gang Zhang, Chengji Zhao, Xuefeng Li, Mingyu Li, Hui Na
The liquid nature of ionic liquids (ILs) limits their use in potential electrolytes due to the problem of leakage. Herein, we design a new strategy to immobilize ionic liquid by...
The content of this RSS Feed (c) The Royal Society of Chemistry

Iodopropyl-branched polysiloxane gel electrolytes with improved ionic conductivity upon cross-linking

21 September, 2014 - 07:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05152A, CommunicationGian Luca De Gregorio, Roberto Giannuzzi, Maria Pia Cipolla, Rita Agosta, Roberto Grisorio, Agostina Lina Capodilupo, Gian Paolo Suranna, Giuseppe Gigli, Michele Manca
We here report the implementation of poly[(3-N-methylimidazoliumpropyl)methylsiloxane-co-dimethylsiloxane]iodides as suitable polymeric hosts for a novel class of in-situ cross-linkable iodine/iodide-based gel-electrolytes for dye solar cells. Polymers have been first partially quaternized...
The content of this RSS Feed (c) The Royal Society of Chemistry

A [NiFe]hydrogenase model that catalyses the release of hydrogen from formic acid

21 September, 2014 - 07:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05911E, CommunicationNga T. Nguyen, Yuki Mori, Takahiro Matsumoto, Takeshi Yatabe, Ryota Kabe, Hidetaka Nakai, Ki-Seok Yoon, Seiji Ogo
Decomposition of formic acid to hydrogen and carbon dioxide, catalysed by a NiRu complex originally developed as a [NiFe]hydrogenase model, 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

Hybrid membranes of metal-organic molecule nanocages for aromatic/aliphatic hydrocarbon separation by pervaporation

21 September, 2014 - 07:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05279J, CommunicationCui Zhao, Naixin Wang, Lin Wang, Hongliang Huang, Rong Zhang, Fan Yang, Ya-Bo Xie, Shulan Ji, Jian-Rong Jeff Li
Hybrid membranes composed of porous metal-organic molecule nanocages as fillers embedded in hyperbranched polymer (Boltorn W3000) were fabricated, which exhibit excellent pervaporation separation performances towards aromatic/aliphatic hydrocarbons. The unique nature...
The content of this RSS Feed (c) The Royal Society of Chemistry

Rescuing DNA repair activity by rewiring H-atom transfer pathway in the radical SAM enzyme, Spore Photoproduct Lyase.

21 September, 2014 - 07:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05158K, CommunicationAlhosna BENJDIA, Korbinian Heil, Andreas Winkler, Thomas Carell, Ilme Schlichting
The radical SAM enzyme, Spore Photoproduct Lyase, requires an H-atom transfer (HAT) pathway to catalyze DNA repair. By rational engineering, we demonstrate that it is possible to rewire its HAT...
The content of this RSS Feed (c) The Royal Society of Chemistry

Counteranion-dependent mechanochromism of a photoluminescent platinum(II) complex with mixed terpyridine and thioglucose

21 September, 2014 - 07:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06775D, CommunicationNaoki Kitani, Naoto Kuwamura, Toshiaki Tsukuda, Nobuto Yoshinari, Takumi Konno
Mechanical grinding of the ClO4- salt of [Pt(H4tg-S)(terpy)]+ caused its emission band at 630 nm to shift to 667 nm, while such mechanochromism was not observed for the PF6- salt.
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

A highly efficient dual catalysis approach for C-glycosylation: addition of (o-azaaryl)carboxaldehyde to glycals

21 September, 2014 - 07:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06111J, CommunicationYaguang Bai, Wei Lin Leng, Yongxin Li, Xue-Wei Liu
Dual catalysis by concurrent activation of glycals and (O-azaaryl)-carboxaldehydes using palladium and N-heterocyclic carbene has been developed. This activation through the formation of the Breslow intermediate and a [small pi]-allyl Pd complex is a novel and efficient approach to yield C-glycosides with yields up to 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

Facile synthesis of a genuinely alkane-soluble but isolable lithium hydride transfer reagent

21 September, 2014 - 07:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC06421F, CommunicationStuart D. Robertson, Alan R. Kennedy, John J. Liggat, Robert E. Mulvey
1-Lithio-2-alkyl-1,2-dihydropyridines, easily formed from addition of (n- or t-)BuLi to pyridine, have been compared; the steric bulk of the branched alkyl substituent enforces lesser oligomerization, thus enhancing alkane solubility making it an amenable, convenient lithium hydride transfer reagent in non-polar, aliphatic media.
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

Protein secondary-shell interactions enhance the photoinduced hydrogen production of cobalt protoporphyrin IX

21 September, 2014 - 07:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06700B, CommunicationDayn Joseph Sommer, Michael David Vaughn, Giovanna Ghirlanda
An efficient molecular catalyst for hydrogen production is generated by incorporating Co-protoporphyrin IX into myoglobin. The activity is modulated by engineered mutations.
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

A hexaphenylbenzene based AIEE active probe for the preparation of ferromagnetic [small alpha]-Fe2O3 nanoparticles: facile synthesis and catalytic applications

21 September, 2014 - 07:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05460A, CommunicationSubhamay Pramanik, Vandana Bhalla, Manoj Kumar
A hexaphenylbenzene based AIEE active probe has been synthesized which serves as reactor for the preparation of ferromagnetic [small alpha]-Fe2O3 nanoparticles. These nanoparticles show excellent catalytic activity in Sonogashira coupling reactions.
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

Efficient delivery of siRNAs by a photothermal approach using plant flavonoid-inspired gold nanoshells

21 September, 2014 - 07:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07155G, CommunicationEun Hye Jeong, Ji Hyun Ryu, Hansaem Jeong, Bora Jang, Ho Yeon Lee, Seonki Hong, Haeshin Lee, Hyukjin Lee
Plant flavonoid-inspired polymer gold nanoshell (PGN) formation and NIR laser triggered siRNA delivery using PGN-siRNA conjugates.
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

Efficient Mukaiyama aldol reaction in water with TiO4 tetrahedra on a hydrophobic mesoporous silica surface

21 September, 2014 - 07:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05711B, CommunicationHiroshi Shintaku, Kiyotaka Nakajima, Masaaki Kitano, Michikazu Hara
A new heterogeneous catalyst, hydrophobic TiO4-deposited mesoporous silica, exhibited high catalytic performance as a reusable catalyst for the Mukaiyama-aldol condensation in water without a surfactant.
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.