Royal Society of Chemistry

Directly utilizing an endogenous gene to dissect regulatory elements in the biosynthetic gene cluster of nosiheptide

Chem. Commun. - 13 August, 2014 - 19:54

Chem. Commun., 2014, 50,10430-10433
DOI: 10.1039/C4CC04974H, CommunicationMin Ma, Yanjiu Xue, Weiying Liu, Hong Zhang, Lingyi Kong, Shuzhen Wang, Yijun Chen
Coupling the deletion of an endogenous gene and a non-integrative promoter-probe vector allowed reliable identification of biosynthetic promoters of nosiheptide.
The content of this RSS Feed (c) The Royal Society of Chemistry

Ultrafast electron injection at the cationic porphyrin-graphene interface assisted by molecular flattening

Chem. Commun. - 13 August, 2014 - 19:54

Chem. Commun., 2014, 50,10452-10455
DOI: 10.1039/C4CC04985C, CommunicationShawkat M. Aly, Manas R. Parida, Erkki Alarousu, Omar F. Mohammed
Steady-state and time-resolved data demonstrate the possibility of modulating the charge transfer rate between porphyrin and the graphene carboxylate surface.
The content of this RSS Feed (c) The Royal Society of Chemistry

Unique ultrafast energy transfer in a series of phenylene-bridged subporphyrin-porphyrin hybrids

Chem. Commun. - 13 August, 2014 - 19:54

Chem. Commun., 2014, 50,10424-10426
DOI: 10.1039/C4CC04468A, CommunicationJuwon Oh, Jooyoung Sung, Masaaki Kitano, Yasuhide Inokuma, Atsuhiro Osuka, Dongho Kim
A series of phenylene-bridged subporphyrin-Zn(II) porphyrin (SubP-ZnP) hybrid systems undergo extraordinarily fast excitation energy transfer (EET) processes from the SubP to the ZnP, aided by conjugative electronic elongation of the SubP to the phenylene-bridge.
The content of this RSS Feed (c) The Royal Society of Chemistry

The stereoselective synthesis of [small alpha]-amino aldols starting from terminal alkynes

Chem. Commun. - 13 August, 2014 - 19:54

Chem. Commun., 2014, 50,10474-10477
DOI: 10.1039/C4CC04786A, CommunicationTomoya Miura, Takayuki Nakamuro, Kentaro Hiraga, Masahiro Murakami
A new sequential procedure for the stereoselective synthesis of syn [small alpha]-amino [small beta]-oxy ketones starting from terminal alkynes has been developed.
The content of this RSS Feed (c) The Royal Society of Chemistry

A molecular "screw-clamp": accelerating click reactions in miniemulsions

Chem. Commun. - 13 August, 2014 - 19:54

Chem. Commun., 2014, 50,10495-10498
DOI: 10.1039/C4CC04119D, CommunicationEvandro M. Alexandrino, Philipp Buchold, Manfred Wagner, Adrian Fuchs, Andreas Kreyes, Clemens K. Weiss, Katharina Landfester, Frederik R. Wurm
Acceleration of a Huisgen alkyne-azide cycloaddition by the use of a miniemulsion approach was monitored by NMR techniques, demonstrating the potential of the interface to work as a "molecular screw-clamp".
The content of this RSS Feed (c) The Royal Society of Chemistry

Iminosemiquinone radical ligands enable access to a well-defined redox-active CuII-CF3 complex

Chem. Commun. - 13 August, 2014 - 19:54

Chem. Commun., 2014, 50,10394-10397
DOI: 10.1039/C4CC04487H, CommunicationJeremy Jacquet, Elise Salanouve, Maylis Orio, Herve Vezin, Sebastien Blanchard, Etienne Derat, Marine Desage-El Murr, Louis Fensterbank
The reaction of a copper complex bearing iminosemiquinone ligands with a CF3+ source provides an unprecedented CuII-CF3 complex through ligand-based oxidation.
The content of this RSS Feed (c) The Royal Society of Chemistry

A 1D dysprosium chain with slow magnetic relaxation constructed from a pyridine-N-oxide ligand

Chem. Commun. - 13 August, 2014 - 19:54

Chem. Commun., 2014, 50,10434-10437
DOI: 10.1039/C4CC03536D, CommunicationQi Chen, Yin-Shan Meng, Yi-Quan Zhang, Shang-Da Jiang, Hao-Ling Sun, Song Gao
A 1D dysprosium complex exhibiting slow magnetic relaxation with an energy barrier of 227 K was synthesized by employing a pyridine-N-oxide ligand.
The content of this RSS Feed (c) The Royal Society of Chemistry

Fabrication of both the photoactive layer and the electrode by electrochemical assembly: towards a fully solution-processable device

Chem. Commun. - 13 August, 2014 - 19:54

Chem. Commun., 2014, 50,10448-10451
DOI: 10.1039/C4CC04788E, CommunicationYixing Gao, Ji Qi, Jian Zhang, Shusen Kang, Wenqiang Qiao, Mao Li, Haizhu Sun, Jingping Zhang, Katsuhiko Ariga
We report an economical route to achieve an all-solution and vacuum-deposition free device under normal atmospheric pressure for fabrication of both the photoactive layer and the electrode.
The content of this RSS Feed (c) The Royal Society of Chemistry

Mesityllithium and p-(dimethylamino)phenyllithium for the selective alternate trilithiation of the hexaphenylbenzene framework

Chem. Commun. - 13 August, 2014 - 19:54

Chem. Commun., 2014, 50,10420-10423
DOI: 10.1039/C4CC04520C, CommunicationTatsuo Kojima, Shuichi Hiraoka
Mesityllithium and p-(dimethylamino)phenyllithium are new valuable lithiating reagents for the selective alternate trilithiation of the hexaphenylbenzene framework.
The content of this RSS Feed (c) The Royal Society of Chemistry

Milk quality control: instant and quantitative milk fat determination with a BODIPY sensor-based fluorescence detector

Chem. Commun. - 13 August, 2014 - 19:54

Chem. Commun., 2014, 50,10398-10401
DOI: 10.1039/C4CC04670F, CommunicationWang Xu, Jiaojiao Bai, Juanjuan Peng, Animesh Samanta, Divyanshu, Young-Tae Chang
The first fluorescent sensor for milk fat was developed.
The content of this RSS Feed (c) The Royal Society of Chemistry

Amine-based solvents for exfoliating graphite to graphene outperform the dispersing capacity of N-methyl-pyrrolidone and surfactants

Chem. Commun. - 13 August, 2014 - 19:54

Chem. Commun., 2014, 50,10382-10385
DOI: 10.1039/C4CC03923H, CommunicationZhenyu Sun, Xing Huang, Fang Liu, Xiaoning Yang, Christoph Rosler, Roland A. Fischer, Martin Muhler, Wolfgang Schuhmann
Four organic amine-based solvents were discovered which enable direct exfoliation of graphite to produce high-quality and oxygen-free graphene nanosheets.
The content of this RSS Feed (c) The Royal Society of Chemistry

Direct comparison of a covalently-linked dyad and a 1 : 1 mixture of tetrabenzoporphyrin and fullerene as organic photovoltaic materials

Chem. Commun. - 13 August, 2014 - 19:54

Chem. Commun., 2014, 50,10379-10381
DOI: 10.1039/C4CC03801K, CommunicationYuto Tamura, Hiroyuki Saeki, Junpei Hashizume, Yukinori Okazaki, Daiki Kuzuhara, Mitsuharu Suzuki, Naoki Aratani, Hiroko Yamada
Effective covalent linkage of tetrabenzoporphyrin and fullerene for the i-layer of p-i-n OPVs with an FF of 0.61 and a PCE of 1.98%.
The content of this RSS Feed (c) The Royal Society of Chemistry

Recent developments in gold(I) coordination chemistry: luminescence properties and bioimaging opportunities

Chem. Commun. - 13 August, 2014 - 19:54

Chem. Commun., 2014, 50,10343-10354
DOI: 10.1039/C4CC03259D, Feature ArticleEmily E. Langdon-Jones, Simon J. A. Pope
This article discusses the recent progress in luminescent Au(I) complexes whilst considering their utility in bioimaging and therapeutics.
The content of this RSS Feed (c) The Royal Society of Chemistry

Key processes in ruthenium-catalysed olefin metathesis

Chem. Commun. - 13 August, 2014 - 19:54

Chem. Commun., 2014, 50,10355-10375
DOI: 10.1039/C4CC02515F, Feature ArticleOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.David J. Nelson, Simone Manzini, Cesar A. Urbina-Blanco, Steven P. Nolan
While the fundamental series of [2+2]cycloadditions and retro[2+2]cycloadditions that make up the pathways of ruthenium-catalysed metathesis reactions is well-established, the exploration of mechanistic aspects of alkene metathesis continues.
The content of this RSS Feed (c) The Royal Society of Chemistry

A semimetal bismuth element as a direct plasmonic photocatalyst

Chem. Commun. - 13 August, 2014 - 19:54

Chem. Commun., 2014, 50,10386-10389
DOI: 10.1039/C4CC02724H, CommunicationFan Dong, Ting Xiong, Yanjuan Sun, Zaiwang Zhao, Ying Zhou, Xin Feng, Zhongbiao Wu
A semimetal bismuth element exhibited admirable photocatalytic activity towards the removal of NO in air, and most strikingly, showed a catalytic "memory" capability, resulting from the surface plasmon resonance mediated direct photocatalysis.
The content of this RSS Feed (c) The Royal Society of Chemistry

New heterometallic Ir(III)2-Eu(III) complexes: white light emission from a single molecule

Dalton Transactions - 13 August, 2014 - 02:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01910E, CommunicationAndrea Baschieri, Sara Muzzioli, Elia Matteucci, Stefano Stagni, Massimiliano Massi, Letizia Sambri
Pure white light emission from a single-molecule Ir2(III)-Eu(III) complex can be achieved with appropriate ligands.
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

Two-step sintering of new potassium sodium niobate ceramics: a high d33 and wide sintering temperature range

Dalton Transactions - 13 August, 2014 - 02:54

Dalton Trans., 2014, 43,12836-12841
DOI: 10.1039/C4DT01712A, CommunicationJiagang Wu, Yumei Wang
In this work, the two-step sintering technique is used to realize a high piezoelectric constant (d33) and wide sintering temperature range (TS) in the 0.955(K0.42Na0.58)(Nb0.96Sb0.04)O3-0.045(Bi0.5K0.5)0.90Zn0.10ZrO3 lead-free ceramics.
The content of this RSS Feed (c) The Royal Society of Chemistry

Nickel oxide thin film from electrodeposited nickel sulfide thin film: peroxide sensing and photo-decomposition of phenol

Dalton Transactions - 13 August, 2014 - 02:54

Dalton Trans., 2014, 43,13096-13104
DOI: 10.1039/C4DT01658K, PaperSumanta Jana, Subhasis Samai, Bibhas C. Mitra, Pulakesh Bera, Anup Mondal
Porous NiO thin film: a peroxide sensor and effective catalyst for phenol decomposition.
The content of this RSS Feed (c) The Royal Society of Chemistry

A magnetically isolated cuprate spin-ladder system: synthesis, structures, and magnetic properties

Dalton Transactions - 13 August, 2014 - 02:54

Dalton Trans., 2014, 43,12974-12981
DOI: 10.1039/C4DT01746C, PaperXiao Zhang, Sadafumi Nishihara, Yuki Nakano, Erina Yoshida, Chisato Kato, Xiao-Ming Ren, Kseniya Yu. Maryunina, Katsuya Inoue
Two magnetically isolated cuprate spin ladders have been synthesized. Their crystal structures and preliminary investigation into the magnetic properties were reported.
The content of this RSS Feed (c) The Royal Society of Chemistry

Hemi- and holo-directed lead(II) complexes in a soft ligand environment

Dalton Transactions - 13 August, 2014 - 02:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01406E, PaperMuhammad Imran, Andreas Mix, Beate Neumann, Hans-Georg Stammler, Uwe Monkowius, Petra Grundlinger, Norbert W. Mitzel
Structures and stereochemical activity of the lone pairs at the lead ion were investigated by synthetic, spectroscopic and structural studies of ten lead(II) complexes with heterocyclic soft ligands. The majority of the complexes exhibited a hemi-directed environment around the lead ions.
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.