Chem. Commun.

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Direct arylation of pyridines without the use of a transition metal catalyst

12 June, 2014 - 05:17

Chem. Commun., 2014, 50,7124-7127
DOI: 10.1039/C4CC02546F, CommunicationYahui Li, Wei Liu, Chunxiang Kuang
This new reaction proceeds readily at room temperature without the use of any transition metal catalyst.
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Well-defined "clickable" copolymers prepared via one-pot synthesis

12 June, 2014 - 05:17

Chem. Commun., 2014, 50,7114-7116
DOI: 10.1039/C4CC02660H, CommunicationNegar Ghasdian, Mark A. Ward, Theoni K. Georgiou
Novel propargyl-functional block copolymers were prepared via a fast and easy one-pot synthesis without the need to protect the propargyl functionality.
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Micro-contact printing of graphene oxide nanosheets for fabricating patterned polymer brushes

12 June, 2014 - 05:17

Chem. Commun., 2014, 50,7103-7106
DOI: 10.1039/C4CC01467G, CommunicationPeng Xiao, Jincui Gu, Jing Chen, Jiawei Zhang, Rubo Xing, Yanchun Han, Jun Fu, Wenqin Wang, Tao Chen
Creating micropatterned GO-based polymer brushes via the combination of a micro-contact printing ([small mu ]CP) induced supramolecular self-assembly with self-initiated photografting and photopolymerization (SIPGP).
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Molecular encoder-decoder based on an assembly of graphene oxide with dye-labelled DNA

12 June, 2014 - 05:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01242A, CommunicationYi He, Yuting Chen, Chongying Li, Hua Cui
A general strategy was developed to fabricate 2-to-1, 4-to-2 and 8-to-3 molecular encoders and a 1-to-2 decoder by assembling graphene oxide with various dye-labeled DNAs.
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Palladium-catalyzed aerobic oxidative allylic C-H arylation of alkenes with polyfluorobenzenes

12 June, 2014 - 05:17

Chem. Commun., 2014, 50,7202-7204
DOI: 10.1039/C4CC02023E, CommunicationHuanfeng Jiang, Wanfei Yang, Huoji Chen, Jianxiao Li, Wanqing Wu
Palladium-catalyzed aerobic oxidative direct allylic C-H arylation of alkenes, with polyfluorobenzenes, for the creation of allyl-aryl bonds, is reported.
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A quantum dot-based microRNA nanosensor for point mutation assays

12 June, 2014 - 05:17

Chem. Commun., 2014, 50,7160-7162
DOI: 10.1039/C4CC02034K, CommunicationYa-ping Zeng, Guichi Zhu, Xiao-yun Yang, Jun Cao, Zhi-liang Jing, Chun-yang Zhang
We have developed a quantum dot-based microRNA nanosensor to detect point mutations in the lung tissues of NSCLC patients.
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Multifunctional nanostructures based on porous silica covered Fe3O4@CeO2-Pt composites: a thermally stable and magnetically-recyclable catalyst system

12 June, 2014 - 05:17

Chem. Commun., 2014, 50,7198-7201
DOI: 10.1039/C4CC01415D, CommunicationXiyan Li, Xiao Wang, Dapeng Liu, Shuyan Song, Hongjie Zhang
A facile method for fabricating multifunctional Fe3O4@CeO2-Pt@mSiO2 composite is reported. The unique structures showed high thermal stability and catalytic activity in catalytic reactions.
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Electrochemically grown nanoporous MnO2 nanowalls on a porous carbon substrate with enhanced capacitance through faster ionic and electrical mobility

12 June, 2014 - 05:17

Chem. Commun., 2014, 50,7188-7190
DOI: 10.1039/C4CC00927D, CommunicationBihag Anothumakkool, Sreekumar Kurungot
MnO2 nanowalls with a specific capacitance of 1149 F g-1 on a carbon fiber substrate are prepared by a simple electrochemical method.
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Loofah-like gel network formed by the self-assembly of a 3D radially symmetrical organic-inorganic hybrid gelator

12 June, 2014 - 05:17

Chem. Commun., 2014, 50,7180-7183
DOI: 10.1039/C4CC01604A, CommunicationGuodong Tang, Si Chen, Feng Ye, Xiaopeng Xu, Jing Fang, Xu Wang
A novel 3D radially symmetrical organic-inorganic hybrid gelator based on a POSS core gives rise to a full, new loofah-like gel network.
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Autonomous micromotor based on catalytically pneumatic behavior of balloon-like MnOx-graphene crumples

12 June, 2014 - 05:17

Chem. Commun., 2014, 50,7157-7159
DOI: 10.1039/C4CC01533A, CommunicationXueli Chen, Guan Wu, Tian Lan, Wei Chen
A novel autonomous micromotor based on catalytically pneumatic actuation has been designed. The balloon-like MnOx-graphene crumples with confined effect were synthesized via ultrasonic spray pyrolysis method for the micromotor. The smart design presents great potential for bionic robots as well as biomedical and environmental applications.
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A gram-scale route to phlegmarine alkaloids: rapid total synthesis of (-)-cermizine B

12 June, 2014 - 05:17

Chem. Commun., 2014, 50,7099-7102
DOI: 10.1039/C4CC01708K, CommunicationBen Bradshaw, Carlos Luque-Corredera, Josep Bonjoch
The asymmetric total synthesis of the cis-phlegmarine alkaloid cermizine B was achieved rapidly and on a gram-scale by an uninterrupted eight-step sequence and a final reduction step.
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A stable metallic state of (TTPCOO)2NH4 with a mobile dopant

12 June, 2014 - 05:17

Chem. Commun., 2014, 50,7111-7113
DOI: 10.1039/C4CC00678J, CommunicationTakeshi Terauchi, Satoshi Sumi, Yuka Kobayashi, Toshikazu Nakamura, Ko Furukawa, Yohji Misaki
Ammonium tetrathiapentalene carboxylate [(TTPCOO)2NH4], which was prepared via protonic defect-induction doping, exhibits metallic behavior down to 4 K.
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Ultrahigh porosity in mesoporous MOFs: promises and limitations

12 June, 2014 - 05:17

Chem. Commun., 2014, 50,7089-7098
DOI: 10.1039/C4CC00524D, Feature ArticleIrena Senkovska, Stefan Kaskel
Mesoporous MOFs are currently record holders in terms of the specific surface area and pore volume. The rational strategies for synthesis of mesoporous MOFs, crystallinity, dynamic properties, functional groups, and wide range tunability render these materials as exceptional solids.
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A "light-up" and "spectrum-shift" response of aptamer-functionalized silver nanoclusters for intracellular mRNA imaging

12 June, 2014 - 05:17

Chem. Commun., 2014, 50,7107-7110
DOI: 10.1039/C4CC00160E, CommunicationJingjing Li, Jia You, Yinping Zhuang, Cuiping Han, Junfeng Hu, Aming Wang, Kai Xu, Jun-Jie Zhu
Aptamer functionalized silver nanoclusters exhibited a "light-up" and "spectrum-shift" response to target DNA in vitro and could further image the tumor-related mRNA in living cells.
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