Chem. Commun.

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Controlling two-phase self-assembly of an adenine derivative on HOPG via kinetic effects

20 July, 2014 - 14:54

Chem. Commun., 2014, 50,9192-9195
DOI: 10.1039/C4CC03714F, CommunicationCan Wang, Pritam Kumar Jana, Haiming Zhang, Zhongcheng Mu, Gerald Kehr, Tobias Blomker, Gerhard Erker, Harald Fuchs, Andreas Heuer, Lifeng Chi
Large-area self-assembled structures of a nucleobase adenine derivative were successfully realized through vacuum deposition.
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Polygermanes: bandgap engineering via tensile strain and side-chain substitution

20 July, 2014 - 14:54

Chem. Commun., 2014, 50,9126-9129
DOI: 10.1039/C4CC03907F, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Wei Fa, Xiao Cheng Zeng
Polygermanes: bandgap engineering by strain and side-chain substitution.
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A femtogram level competitive immunoassay of mercury(II) based on surface-enhanced Raman spectroscopy

20 July, 2014 - 14:54

Chem. Commun., 2014, 50,9112-9114
DOI: 10.1039/C4CC03323J, CommunicationYuzhen Wang, Shuai Chen, Chao Wei, Minmin Xu, Jianlin Yao, Yuan Li, Anping Deng, Renao Gu
A femtogram level and specific surface enhanced Raman spectroscopy (SERS) based competitive immunoassay was developed to detect Hg(II) in aqueous solution.
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Sulfated quaternary amine lipids: a new class of inverse charge zwitterlipids

20 July, 2014 - 14:54

Chem. Commun., 2014, 50,9109-9111
DOI: 10.1039/C4CC02866J, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Vincent J. Venditto, Aaron Dolor, Aditya Kohli, Stefan Salentinig, Ben J. Boyd, Francis C. Szoka
Charge inverted zwitterionic sulfated lipids have exceptionally high transition temperatures and assemble into lipid aggregates when dispersed in aqueous solutions.
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Electrochemiluminescence imaging of latent fingermarks through the immunodetection of secretions in human perspiration

20 July, 2014 - 14:54

Chem. Commun., 2014, 50,9097-9100
DOI: 10.1039/C4CC03466J, CommunicationLinru Xu, Zhenyu Zhou, Congzhe Zhang, Yayun He, Bin Su
The combined use of electrochemiluminescence imaging and enzyme immunoassay allows both identification of latent fingermarks and recognition of protein/polypeptide secretions.
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Discrete and encapsulated molecular grids: homometallic Mn15 and heterometallic Mn24Ni2 aggregates

20 July, 2014 - 14:54

Chem. Commun., 2014, 50,9090-9093
DOI: 10.1039/C4CC02893G, CommunicationMaria Charalambous, Sotiris M. Zartilas, Eleni E. Moushi, Constantina Papatriantafyllopoulou, Manolis J. Manos, Theocharis C. Stamatatos, Shreya Mukherjee, Vassilios Nastopoulos, George Christou, Anastasios J. Tasiopoulos
Mn15 and Mn24Ni2 grid-like clusters are reported; the first one is a discrete [3 [times] 5] grid and the second a [3 [times] 4] grid within a MnIII12Ni2 loop.
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Investigation of oxidopyrylium-alkene [5+2] cycloaddition conjugate addition cascade (C3) sequences

20 July, 2014 - 14:54

Chem. Commun., 2014, 50,9130-9133
DOI: 10.1039/C4CC04163A, CommunicationJustin A. Simanis, C. Marshall Law, Erica L. Woodall, Christopher G. Hamaker, John R. Goodell, T. Andrew Mitchell
Highly diastereoselective oxidopyrylium-alkene [5+2] cycloaddition conjugate addition cascade (C3) sequences providing novel caged ethers are described.
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Photoelectronically active, metal organic framework films prepared by self-directed assembly of silanized porphyrin cobalt monomers

20 July, 2014 - 14:54

Chem. Commun., 2014, 50,9064-9067
DOI: 10.1039/C4CC03683B, CommunicationChao Zhang, Xiangqing Li, Shi-zhao Kang, Lixia Qin, Guodong Li, Jin Mu
A novel approach for preparing highly oriented porphyrin metal-organic framework films is explored. The films display excellent photo-electronic performance.
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Reversible mechanochromism and enhanced AIE in tetraphenylethene substituted phenanthroimidazoles

20 July, 2014 - 14:54

Chem. Commun., 2014, 50,9076-9078
DOI: 10.1039/C4CC02824D, CommunicationRajneesh Misra, Thaksen Jadhav, Bhausaheb Dhokale, Shaikh M. Mobin
The high color contrast reversible mechanochromic and aggregation induced emissive tetraphenylethene substituted phenanthroimidazoles are reported. The incorporation of a cyano group into phenanthroimidazole (3b) improves thermal stability and enhances the AIE property.
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Controllable aggregation-induced emission based on a tetraphenylethylene-functionalized pillar[5]arene via host-guest recognition

20 July, 2014 - 14:54

Chem. Commun., 2014, 50,9122-9125
DOI: 10.1039/C4CC03127J, CommunicationJie Wu, Shu Sun, Xiaoqing Feng, Jianbing Shi, Xiao-Yu Hu, Leyong Wang
A novel TPE-functionalized pillar[5]arene (TPEP5) was successfully synthesized, and the motion of the TPE motif was restricted via pillararene-based host-guest recognition-mediated cross-linking, resulting in the efficient "turn-on" of fluorescence emission based on the AIE mechanism.
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From [small pi]-expanded coumarins to [small pi]-expanded pentacenes

20 July, 2014 - 14:54

Chem. Commun., 2014, 50,9105-9108
DOI: 10.1039/C4CC03078H, CommunicationMarek K. Weclawski, Mariusz Tasior, Tommy Hammann, Piotr J. Cywinski, Daniel T. Gryko
Dihydroxyanthraquinone can be transformed into head-to-tail bis-coumarins which undergo photo-dehydrogenative coupling leading to coronene derivatives.
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Heterogeneous copper-catalyzed hydroxylation of aryl iodides under air conditions

18 July, 2014 - 14:17

Chem. Commun., 2014, 50,9072-9075
DOI: 10.1039/C4CC02267J, CommunicationGuodong Ding, Hongling Han, Tao Jiang, Tianbin Wu, Buxing Han
The synthesis of ligand-free heterogeneous copper-catalyzed phenols through the hydroxylation of aryl iodides using cheap bases under air conditions was reported.
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Polymeric micelle assembly for the direct synthesis of functionalized mesoporous silica with fully accessible Pt nanoparticles toward an improved CO oxidation reaction

18 July, 2014 - 14:17

Chem. Commun., 2014, 50,9101-9104
DOI: 10.1039/C4CC02556C, CommunicationBishnu Prasad Bastakoti, Yunqi Li, Nobuyoshi Miyamoto, Noelia M. Sanchez-Ballester, Hideki Abe, Jinhua Ye, Pavuluri Srinivasu, Yusuke Yamauchi
Pt-decorated mesoporous silica is directly prepared through a polymeric micelles assembly approach using an asymmetric triblock copolymer.
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One-pot Stober route yields template for Ag@carbon yolk-shell nanostructures

18 July, 2014 - 14:17

Chem. Commun., 2014, 50,9056-9059
DOI: 10.1039/C4CC02507E, CommunicationRui Liu, Yao-Wen Yeh, Vivienne H. Tam, Fengli Qu, Nan Yao, Rodney D. Priestley
A one-pot route is demonstrated to synthesize Ag, AgBr-silica-resorcinol formaldehyde polymer core-shell-shell templates for the formation of Ag@carbon yolk-shell nanostructures.
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Aromatic fused heterocyclic [22] macrocycles with NIR absorption

18 July, 2014 - 14:17

Chem. Commun., 2014, 50,9094-9096
DOI: 10.1039/C4CC02749C, CommunicationHarapriya Rath, Abhijit Mallick, Tubai Ghosh, Alok Kalita
Three related aromatic [22] heteroporphyrins have been synthesized and characterized, with the target of achieving NIR absorption. The propensity of these smallest [small pi]-conjugated macrocycles to absorb in NIR region is benefitted from fusion/annelation of precursor heterocycles.
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A photoresponsive graphene oxide-C60 conjugate

18 July, 2014 - 14:17

Chem. Commun., 2014, 50,9053-9055
DOI: 10.1039/C3CC49589B, CommunicationM. Barrejon, M. Vizuete, M. J. Gomez-Escalonilla, J. L. G. Fierro, I. Berlanga, F. Zamora, G. Abellan, P. Atienzar, J.-F. Nierengarten, H. Garcia, F. Langa
An all-carbon donor-acceptor hybrid combining graphene oxide (GO) and C60 has been prepared.
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Studying the dynamic behaviour of porphyrins as prototype functional molecules by scanning tunnelling microscopy close to room temperature

18 July, 2014 - 14:17

Chem. Commun., 2014, 50,9034-9048
DOI: 10.1039/C4CC01744G, Feature ArticleH. Marbach, H.-P. Steinruck
Scanning tunnelling microscopy of the dynamics of functional molecules (porphyrins) close to room temperature enables a detailed determination of the thermodynamic potentials including entropic contributions of the underlying processes.
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The effect of supported MoOX structures on the reaction pathways of propene formation in the metathesis of ethylene and 2-butene

18 July, 2014 - 14:17

Chem. Commun., 2014, 50,9060-9063
DOI: 10.1039/C4CC01827C, CommunicationT. Hahn, E. V. Kondratenko, D. Linke
The structure of supported MoOX species determines propene selectivity in the metathesis of ethylene and 2-butene.
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Hierarchical growth of curved organic nanowires upon evaporation induced self-assembly

16 July, 2014 - 13:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03676J, CommunicationBing Li, Jiosep Puigmarti-Luis, Alain M. Jonas, David B. Amabilino, Steven De Feyter
Hierarchical growth of multilayers and complex curved nanostructures including nanospirals and concentric nanorings upon evaporation of a solution.
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Dendronized supramolecular polymers

16 July, 2014 - 13:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03119A, Feature ArticleJiatao Yan, Wen Li, Afang Zhang
Supramolecular polymers from dendritic motifs combine the dynamic nature of supramolecular construction and inherent features from covalent dendronized polymers.
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