Chem. Commun.

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Luminescent materials containing multiple benzoxaphosphole units

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,11036-11038
DOI: 10.1039/C4CC05259E, CommunicationShanshan Wu, Arnold L. Rheingold, John D. Protasiewicz
A series of bisbenzoxaphospholes and a trisbenzoxaphosphole have been prepared and characterized.
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A self-assembled ultrathin crystalline polymer film for high performance phototransistors

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,11000-11003
DOI: 10.1039/C4CC04547E, CommunicationHui Li, Yishi Wu, Xuedong Wang, Qinghua Kong, Hongbing Fu
An ultrathin crystalline polymer film was prepared using a novel solution-phase self-assembled method and exhibited high performance in phototransistor devices.
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Cu-Catalyzed Suzuki-Miyaura reactions of primary and secondary benzyl halides with arylboronates

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,11060-11062
DOI: 10.1039/C4CC05376A, CommunicationYan-Yan Sun, Jun Yi, Xi Lu, Zhen-Qi Zhang, Bin Xiao, Yao Fu
A copper-catalyzed coupling of arylboronates with primary and secondary benzyl halides with [small beta] hydrogens or steric hindrance is described.
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Stepwise assembly of an adamantoid Ru4Ag6 cage by control of metal coordination geometry at specific sites

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,10979-10982
DOI: 10.1039/C4CC05421K, CommunicationAlexander J. Metherell, Michael D. Ward
A Ru(II) tris-chelate complex with three pendant binding sites on the same face combines with Ag(I) ions to form a Ru4Ag6 cage.
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Gold nanoparticles decorated by clustered multivalent cone-glycocalixarenes actively improve the targeting efficiency toward cancer cells

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,11029-11032
DOI: 10.1039/C4CC03159H, CommunicationSvetlana Avvakumova, Paola Fezzardi, Laura Pandolfi, Miriam Colombo, Francesco Sansone, Alessandro Casnati, Davide Prosperi
A novel approach for multivalent targeting by using gold nanoparticles noncovalently decorated by tight functionalization with a cone-glycocalixarene bearing four mannose units is reported.
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Nanometer-sized manganese oxide-quenched fluorescent oligonucleotides: an effective sensing platform for probing biomolecular interactions

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,11049-11052
DOI: 10.1039/C4CC04573D, CommunicationDinggeng He, Xiaoxiao He, Kemin Wang, Xue Yang, Xiaoxiao Yang, Xuecai Li, Zhen Zou
Nanometer-sized manganese oxide (nano-MnO2) consisting of some MnO2 platelets was established as a new class of label-free sensing platform for probing biomolecular interactions in a homogeneous solution.
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Unexpected cluster formation upon hydroboration of a neutral diborene with 9-BBN

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,10983-10985
DOI: 10.1039/C4CC04476B, CommunicationHolger Braunschweig, Christian Horl
Attempts to hydroborate a boron-boron double bond using a dialkylborane lead unexpectedly to formation of rare triborane clusters.
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GeH: a novel material as a visible-light driven photocatalyst for hydrogen evolution

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,11046-11048
DOI: 10.1039/C4CC03636K, CommunicationZhenhua Liu, Zaizhu Lou, Zhujie Li, Gang Wang, Zeyan Wang, Yuanyuan Liu, Baibiao Huang, Shengqing Xia, Xiaoyan Qin, Xiaoyang Zhang, Ying Dai
A novel photocatalyst (GeH), with 2D layered structure, was found for the first time to exhibit photocatalytic activity in the hydrogen evolution of water splitting and decomposition of organic contaminants under irradiation of visible light.
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Red-luminescent biphosphine stabilized 'Cu12S6' cluster molecules

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,11043-11045
DOI: 10.1039/C4CC04702H, CommunicationXiao-Xun Yang, Ibrahim Issac, Sergej Lebedkin, Michael Kuhn, Florian Weigend, Dieter Fenske, Olaf Fuhr, Andreas Eichhofer
The copper sulfide cluster [Cu12S6(dppo)4] displays in solid state high photoluminescence quantum yields ([greater-than-or-equal]67%) and good stability towards oxygen.
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Electrocatalytic hydrogen evolution using amorphous tungsten phosphide nanoparticles

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,11026-11028
DOI: 10.1039/C4CC04709E, CommunicationJoshua M. McEnaney, J. Chance Crompton, Juan F. Callejas, Eric J. Popczun, Carlos G. Read, Nathan S. Lewis, Raymond E. Schaak
Amorphous tungsten phosphide, as colloidally synthesized nanoparticles, is an active electrocatalyst for the hydrogen-evolution reaction in acidic aqueous solutions.
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Cyclometalated Ir(III) complexes as targeted theranostic anticancer therapeutics: combining HDAC inhibition with photodynamic therapy

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,10945-10948
DOI: 10.1039/C4CC05215C, CommunicationRui-Rong Ye, Cai-Ping Tan, Liang He, Mu-He Chen, Liang-Nian Ji, Zong-Wan Mao
A series of phosphorescent Ir(III) complexes as HDACis and photodynamic therapeutic agents have been synthesized and explored for their anticancer mechanisms.
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Modulation of the solubility of luminescent semiconductor nanocrystals through facile surface functionalization

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,11020-11022
DOI: 10.1039/C4CC03805C, CommunicationTommaso Avellini, Christophe Lincheneau, Marcello La Rosa, Antonio Pertegas, Henk J. Bolink, Iain A. Wright, Edwin C. Constable, Serena Silvi, Alberto Credi
Luminescent quantum dots with programmed solubility in solvents ranging from hexane to water are obtained with a simple and general ligand exchange procedure.
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Revealing the nature of the active site on the carbon catalyst for C-H bond activation

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,11016-11019
DOI: 10.1039/C4CC02841D, CommunicationXiaoYing Sun, Bo Li, Dangsheng Su
The single ketone group is determined to be the active site in ODH.
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Catalytic production of cyclic carbonates mediated by lanthanide phenolates under mild conditions

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,10952-10955
DOI: 10.1039/C4CC02065K, CommunicationJie Qin, Peng Wang, Qingyan Li, Yong Zhang, Dan Yuan, Yingming Yao
Lanthanide complexes stabilized by a bridged poly(phenolate) ligand are efficient catalysts for the cycloaddition between CO2 and both mono- and disubstituted epoxides to generate organic cyclic carbonates with high activity, high selectivity, and a broad substrate scope under mild conditions.
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Engineering exceptionally strong oxygen superbases with 1,8-diazanaphthalene di-N-oxides

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,10941-10944
DOI: 10.1039/C4CC05125D, CommunicationInes Despotovic, Robert Vianello
1,8-Diazanaphthalene di-N-oxides show extraordinary oxygen basicity, being almost entirely a consequence of a large strain-induced destabilization in neutral forms.
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Iridium complexes of new NCP pincer ligands: catalytic alkane dehydrogenation and alkene isomerization

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,11056-11059
DOI: 10.1039/C3CC46851H, CommunicationXiangqing Jia, Lei Zhang, Chuan Qin, Xuebing Leng, Zheng Huang
Tandem olefin isomerization and hydroboration with a dual-catalyst system converts internal olefins into linear alkylboronates.
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Tandem Michael addition/imine isomerization/intramolecular [3+2] cycloaddition for the regiospecific synthesis of cyclohepta[b]pyrroles

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,11039-11042
DOI: 10.1039/C4CC04665J, CommunicationYu Zhang, Ling Pan, Xianxiu Xu, Hongmei Luo, Qun Liu
The tandem Michael addition/imine isomerization/intramolecular [3+2] cycloaddition of azomethine imines with ketene dithioacetals to form cyclohepta[b]pyrroles is disclosed.
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Ruthenium bipyridyl complexes as photocleavable dimerizers: deactivation of DNA-binding peptides using visible light

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,10975-10978
DOI: 10.1039/C4CC04512B, CommunicationJesus Mosquera, Mateo I. Sanchez, M. Eugenio Vazquez, Jose L. Mascarenas
Turning off DNA binding by visible light.
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Enzymatic combinatorial nucleoside deletion scanning mutagenesis of functional RNA

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,10937-10940
DOI: 10.1039/C4CC04719B, CommunicationKatarzyna Wawrzyniak-Turek, Claudia Hobartner
We describe a general and simple method to identify catalytically and structurally important nucleotides in functional RNAs.
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Controllable atmospheric pressure growth of mono-layer, bi-layer and tri-layer graphene

25 August, 2014 - 22:54

Chem. Commun., 2014, 50,11012-11015
DOI: 10.1039/C4CC04928D, CommunicationJing Li, Hengxing Ji, Xing Zhang, Xuanyun Wang, Zhi Jin, Dong Wang, Li-Jun Wan
A coherent three-step growth method has been developed for mono-, bi- and tri-layer graphene with coverage of [similar]90% at atmospheric pressure on Cu foil.
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