Chem. Commun.

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Preparation and photoelectrochemical behavior of 1,4,6,8,11,13-hexazapentacene (HAP)

22 June, 2014 - 07:54

Chem. Commun., 2014, 50,7656-7658
DOI: 10.1039/C4CC02908A, CommunicationGang Li, Jianwei Miao, Jun Cao, Jia Zhu, Bin Liu, Qichun Zhang
Photoelectrochemical studies demonstrated that 1,4,6,8,11,13-hexazapentacene (HAP) exhibited active n-type semiconductor behavior under visible light ([small lambda] > 400 nm) illumination.
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Ti(OiPr)4/nBuLi: an attractive reagent system for [2+2+2] cyclotrimerisation reactions

22 June, 2014 - 07:54

Chem. Commun., 2014, 50,7666-7669
DOI: 10.1039/C4CC02698E, CommunicationV. A. Rassadin, E. Nicolas, Y. Six
Ti(OiPr)4/nBuLi mediates the [2+2+2] homocyclotrimerisation of arylacetylenes and the intermolecular construction of ABB heterotrimers from two alkynes with similar electronic properties.
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Electrochemical discrimination of phthalic acid among three phthalic acid isomers based on an N-butylaminomethyl-ferrocene derivative

22 June, 2014 - 07:54

Chem. Commun., 2014, 50,7670-7672
DOI: 10.1039/C4CC01659A, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Jisoo Yoon, Jyoti Ramesh Jadhav, Jun Myung Kim, Minserk Cheong, Hong-Seok Kim, Joohoon Kim
We report a chemosensor for electrochemical discrimination of phthalic acid selectively among three phthalic acid isomers.
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Fe3O4 nanosphere@microporous organic networks: enhanced anode performances in lithium ion batteries through carbonization

22 June, 2014 - 07:54

Chem. Commun., 2014, 50,7723-7726
DOI: 10.1039/C4CC02068E, CommunicationByungho Lim, Jaewon Jin, Jin Yoo, Seung Yong Han, Kyeongyeol Kim, Sungah Kang, Nojin Park, Sang Moon Lee, Hae Jin Kim, Seung Uk Son
Fe3O4@C composites obtained via carbonization of microporous organic networks showed promising discharge capacities of up to 807 mA h g-1 and electrochemical stability.
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A facile approach for the preparation of tunable acid nano-catalysts with a hierarchically mesoporous structure

22 June, 2014 - 07:54

Chem. Commun., 2014, 50,7652-7655
DOI: 10.1039/C4CC01881H, CommunicationYoungbo Choi, Yang Sik Yun, Hongseok Park, Dae Sung Park, Danim Yun, Jongheop Yi
A semi one-pot strategy to prepare tunable acid nano-catalysts with a hierarchically mesoporous structure is reported. The developed catalysts exhibit a high activity and stability in acid-catalysis.
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Nitrogen and transition-metal codoped titania nanotube arrays for visible-light-sensitive photoelectrochemical water oxidation

22 June, 2014 - 07:54

Chem. Commun., 2014, 50,7614-7616
DOI: 10.1039/C4CC02571G, CommunicationTomiko M. Suzuki, Gaku Kitahara, Takeo Arai, Yoriko Matsuoka, Takeshi Morikawa
Vertically aligned titanium dioxide nanotube (TNT) arrays codoped with N and 3d transition metals exhibited a significant enhancement in photoelectrochemical water oxidation activity under visible-light irradiation.
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Three-dimensional graphene oxide: a promising green and sustainable catalyst for oxidation reactions at room temperature

22 June, 2014 - 07:54

Chem. Commun., 2014, 50,7673-7676
DOI: 10.1039/C4CC02092H, CommunicationGil A. B. Goncalves, Sonia M. G. Pires, Mario M. Q. Simoes, M. Graca P. M. S. Neves, Paula A. A. P. Marques
Three-dimensional graphene oxide foam (3DGO) was found to be a highly efficient and recyclable catalyst for the oxidation of thioanisole at room temperature.
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Formation of a "pseudosuitane"-type complex between a triptycene-derived bis(crown ether) host and 1,1[prime or minute]-(anthracene-9,10-diyl)bis(N-benzylmethanaminium): a new method for the synthesis of linear polyrotaxanes

22 June, 2014 - 07:54

Chem. Commun., 2014, 50,7611-7613
DOI: 10.1039/C4CC02904F, CommunicationFei Zeng, Zheng Meng, Ying Han, Chuan-Feng Chen
Formation of a "pseudosuitane"-type complex based on triptycene-derived bis(crown ether) provides a new method for the synthesis of linear polyrotaxanes.
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Self-assembled nanoparticles as multifunctional drugs for anti-microbial therapies

22 June, 2014 - 07:54

Chem. Commun., 2014, 50,7649-7651
DOI: 10.1039/C4CC00349G, CommunicationManpreet Bhatti, Timothy D. McHugh, Lilia Milanesi, Salvador Tomas
Multifunctional nanoparticles that kill mycobacteria: nano-Trojan horses for photodynamic therapy and anti-TB drug delivery.
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Carbon nanoparticle-protected aptamers for highly sensitive and selective detection of biomolecules based on nuclease-assisted target recycling signal amplification

22 June, 2014 - 07:54

Chem. Commun., 2014, 50,7646-7648
DOI: 10.1039/C4CC02184C, CommunicationXiaoyan Lin, Liang Cui, Yishun Huang, Ya Lin, Yi Xie, Zhi Zhu, Bincheng Yin, Xi Chen, Chaoyong James Yang
A nuclease-assisted target recycling signal amplification method based on carbon nanoparticles for highly sensitive detection of biomolecules was developed.
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Copper-mediated pyrazole synthesis from 2,3-allenoates or 2-alkynoates, amines and nitriles

22 June, 2014 - 07:54

Chem. Commun., 2014, 50,7677-7679
DOI: 10.1039/C4CC02856B, CommunicationBo Chen, Can Zhu, Yang Tang, Shengming Ma
Three-component approaches affording fully substituted pyrazoles from 2,3-allenoates or 2-alkynoates, alkylic or benzylic amines, and nitriles have been established. The reaction proceeds via a sequential conjugate addition, 1,2-addition, and Cu(OAc)2-mediated N-N bond formation mechanism.
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Radical phosphinylation of [small alpha],[small alpha]-diaryl allylic alcohols with concomitant 1,2-aryl migration

22 June, 2014 - 07:54

Chem. Commun., 2014, 50,7642-7645
DOI: 10.1039/C4CC02114B, CommunicationXue-Qiang Chu, You Zi, Hua Meng, Xiao-Ping Xu, Shun-Jun Ji
A novel radical phosphinylation of [small alpha],[small alpha]-diaryl allylic alcohols with arylphosphine oxides was described for the direct preparation of [small alpha]-aryl-[small beta]-phosphinylated carbonyl ketones in medium to good yields via 1,2-aryl migration.
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Well-defined mono([small eta]3-allyl)nickel complex [triple bond, length as m-dash]MONi([small eta]3-C3H5) (M = Si or Al) grafted onto silica or alumina: a molecularly dispersed nickel precursor for syntheses of supported small size nickel nanoparticles

22 June, 2014 - 07:54

Chem. Commun., 2014, 50,7716-7719
DOI: 10.1039/C4CC02962C, CommunicationLidong Li, Edy Abou-Hamad, Dalaver H. Anjum, Lu Zhou, Paco V. Laveille, Lyndon Emsley, Jean-Marie Basset
A versatile method to prepare supported small size nickel nanoparticles (ca. 1-3 nm) is described.
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Room temperature spontaneous conversion of OCS to CO2 on the anatase TiO2 surface

22 June, 2014 - 07:54

Chem. Commun., 2014, 50,7712-7715
DOI: 10.1039/C4CC01992J, CommunicationSvatopluk Civis, Martin Ferus, Judit E. Sponer, Jiri Sponer, Ladislav Kavan, Marketa Zukalova
Spontaneous OCS disproportionation on the anatase surface has been observed and the mechanism has been explained using quantum chemical calculations.
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On-surface Ullmann polymerization via intermediate organometallic networks on Ag(111)

22 June, 2014 - 07:54

Chem. Commun., 2014, 50,7680-7682
DOI: 10.1039/C4CC02757D, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Johanna Eichhorn, Thomas Strunskus, Atena Rastgoo-Lahrood, Debabrata Samanta, Michael Schmittel, Markus Lackinger
The role of organometallic intermediates during on-surface polymerization via Ullmann coupling was studied on Ag(111).
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Reporting transient molecular events by DNA strand displacement

20 June, 2014 - 07:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03291H, CommunicationZhiyu Liu, Chengde Mao
Transient formation of DNA triplexes was reported by coupling with a permanent strand displacement reaction.
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Rhodanine dye-based small molecule acceptors for organic photovoltaic cells

20 June, 2014 - 07:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01695E, CommunicationYujeong Kim, Chang Eun Song, Sang-Jin Moon, Eunhee Lim
Two small molecule acceptors, composed of carbazole or fluorene cores and rhodanine dye ends, were synthesized and their high OPV performances up to 3.08% were demonstrated.
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Visible-light-enhanced Suzuki-Miyaura coupling reaction by cooperative photocatalysis with an Ru-Pd bimetallic complex

20 June, 2014 - 07:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03682D, CommunicationKohsuke Mori, Masayoshi Kawashima, Hiromi Yamashita
A photo-assisted Suzuki-Miyaura coupling reaction has been realized by a molecule Pd(II) complex containing a Ru(II)-polypyridyl derivative as a visible light photosensitizing unit.
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Selective ratiometric detection of H2O2 in water and in living cells with boronobenzo[b]quinolizinium derivatives

20 June, 2014 - 07:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02283A, CommunicationRoberta Bortolozzi, Sebastian von Gradowski, Heiko Ihmels, Katy Schafer, Giampietro Viola
Fluorimetric detection of H2O2 is accomplished in water and in living cells by quantitative reaction of boronobenzo[b]quinolizinium derivatives with the analyte.
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Conversion of ([small eta]5-C2B9H10R)TaX3 (X = Me, NMe2) to ([small eta]6-C2B9H10R)TaX[prime or minute] (X[prime or minute] = NMe2, azaallyl) in the absence of a reducing agent: synthesis and structure of tantallacarboranes incorporating an arachno-[small

20 June, 2014 - 07:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03981E, CommunicationLi Xiang, Zuowei Xie
A facile conversion of nido-[small eta]5-C2B9H10R2- to arachno-[small eta]6-C2B9H10R4- in tantallacarboranes has been achieved via external coordination ligand promoted reductive elimination in the absence of any reducing agents.
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