Chem. Commun.

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Riboadenosine-substituted DNA probes for self-illuminating real-time monitoring of exonuclease III activity and exonuclease III-assisted target recycling

30 June, 2014 - 09:54

Chem. Commun., 2014, 50,8047-8049
DOI: 10.1039/C4CC03021D, CommunicationQinfeng Xu, Chun-yang Zhang
We develop a riboadenosine-substituted DNA probe-based bioluminescence method for real-time monitoring of Exo III activity and Exo III-assisted target recycling.
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Control of sample alignment mode for hybrid lamellar systems based on gold nanoparticles

30 June, 2014 - 09:54

Chem. Commun., 2014, 50,7975-7978
DOI: 10.1039/C4CC02242D, CommunicationJ. M. Wolska, D. Pociecha, J. Mieczkowski, E. Gorecka
Temperature control over layer alignment modes by mechanical shearing has been achieved for hybrid materials based on metal nanoparticles.
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AgSbF6-controlled diastereodivergence in alkyne hydroarylation: facile access to Z- and E-alkenyl arenes

30 June, 2014 - 09:54

Chem. Commun., 2014, 50,8028-8031
DOI: 10.1039/C4CC03602F, CommunicationMinsik Min, Donghee Kim, Sungwoo Hong
Unprecedented and remarkable switching of the E/Z-stereoselectivity could be obtained by adjusting the AgSbF6 loading.
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Copper-catalyzed Hiyama cross-coupling using vinylsilanes and benzylic electrophiles

30 June, 2014 - 09:54

Chem. Commun., 2014, 50,8018-8020
DOI: 10.1039/C4CC02923B, CommunicationL. Cornelissen, V. Cirriez, S. Vercruysse, O. Riant
Copper-catalyzed cross-coupling of vinylsiloxanes with benzyl bromides allowing a mild and simple access to important allyl arene compounds.
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Between porphyrins and phthalocyanines: 10,20-diaryl-5,15-tetrabenzodiazaporphyrins

30 June, 2014 - 09:54

Chem. Commun., 2014, 50,7953-7955
DOI: 10.1039/C4CC02405B, CommunicationD. S. Andrianov, V. B. Rybakov, A. V. Cheprakov
meso-Diaryl derivatives of tetrabenzo[opp]diazaporphyrins, a transitional system between phthalocyanines and tetrabenzoporphyrins, are made available by a simple procedure involving Curtius rearrangement of [small alpha],[small alpha][prime or minute]-bis(azidocarbonyl)dibenzodipyrromethenes.
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n-Bu4NI/TBHP-catalyzed direct amination of allylic and benzylic C(sp3)-H with anilines under metal-free conditions

30 June, 2014 - 09:54

Chem. Commun., 2014, 50,8006-8009
DOI: 10.1039/C4CC01189A, CommunicationXusheng Zhang, Min Wang, Pinhua Li, Lei Wang
An efficient n-Bu4NI/TBHP-catalyzed direct amination of allylic and benzylic C(sp3)-H with anilines under metal-free conditions was developed.
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Pd-Catalyzed ring-opening cross-coupling of cyclopropenes with aryl iodides

30 June, 2014 - 09:54

Chem. Commun., 2014, 50,8050-8052
DOI: 10.1039/C4CC03651D, CommunicationHang Zhang, Bo Wang, Kang Wang, Guojun Xie, Changkun Li, Yan Zhang, Jianbo Wang
A palladium-catalyzed cross-coupling reaction of cyclopropenes with aryl iodides affords 1,3-butadiene products in good yields.
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Infrared absorption spectra of methylidene radicals in solid neon

30 June, 2014 - 09:54

Chem. Commun., 2014, 50,7968-7970
DOI: 10.1039/C4CC02970D, CommunicationHsiao-Chi Lu, Jen-Iu Lo, Meng-Yeh Lin, Yu-Chain Peng, Sheng-Lung Chou, Bing-Ming Cheng, J. F. Ogilvie
Infrared absorption lines of methylidene radicals dispersed in solid neon at 3 K, recorded after photolysis of methane precursors with vacuum-ultraviolet light.
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Facile heterogenization of a cobalt catalyst via graphene adsorption: robust and versatile dihydrogen production systems

28 June, 2014 - 09:17

Chem. Commun., 2014, 50,8065-8068
DOI: 10.1039/C4CC02920H, CommunicationShawn C. Eady, Sabrina L. Peczonczyk, Stephen Maldonado, Nicolai Lehnert
A heterogeneous dihydrogen (H2) production system has been attained by simply soaking electrodes made from electro-deposited graphene on FTO plated glass in solutions of a cobalt bis(dithiolate) compound.
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The construction of rigid supramolecular polymers in water through the self-assembly of rod-like monomers and cucurbit[8]uril

28 June, 2014 - 09:17

Chem. Commun., 2014, 50,7982-7985
DOI: 10.1039/C4CC02971B, CommunicationFeng Lin, Tian-Guang Zhan, Tian-You Zhou, Kang-Da Zhang, Guang-Yu Li, Jian Wu, Xin Zhao
Two types of stick-like supramolecular polymers possessing rigid backbones have been fabricated through the self-assembly of rod-like monomers and cucurbit[8]uril in water.
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Unexpectedly high second-order nonlinear optical properties of simple Ru and Pt alkynyl complexes as an analytical springboard for NLO-active polymer films

28 June, 2014 - 09:17

Chem. Commun., 2014, 50,7986-7989
DOI: 10.1039/C4CC02432J, CommunicationAlessia Colombo, Filippo Nisic, Claudia Dragonetti, Daniele Marinotto, Ivan Pietro Oliveri, Stefania Righetto, Maria Grazia Lobello, Filippo De Angelis
The unexpected high quadratic hyperpolarizability values of simple Ru and Pt alkynyl complexes have been measured with the EFISH technique.
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A novel tunnel Na0.61Ti0.48Mn0.52O2 cathode material for sodium-ion batteries

28 June, 2014 - 09:17

Chem. Commun., 2014, 50,7998-8001
DOI: 10.1039/C4CC02362E, CommunicationShaohua Guo, Haijun Yu, Dequan Liu, Wei Tian, Xizheng Liu, Nobuko Hanada, Masayoshi Ishida, Haoshen Zhou
Novel Na0.61Ti0.48Mn0.52O2 with tunnel structure is reported, possessing good cycling stability and rate capability, and is a promising candidate cathode material for sodium-ion batteries.
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Ultrafast Cr(VI) removal from polluted water by microwave synthesized iron oxide submicron wires

28 June, 2014 - 09:17

Chem. Commun., 2014, 50,8036-8039
DOI: 10.1039/C4CC02517B, CommunicationZhen Liu, Long Chen, Lin Zhang, Selcuk Poyraz, Zhanhu Guo, Xinyu Zhang, Jiahua Zhu
Iron oxide submicron wires are synthesized by a microwave method within a short period of 20 s. It shows orders of magnitude faster Cr(VI) removal rate at elevated temperature than conventional adsorbents.
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Regioselective desymmetrization of diaryltetrahydrofurans via directed ortho-lithiation: an unexpected help from green chemistry

28 June, 2014 - 09:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03149K, CommunicationValentina Mallardo, Ruggiero Rizzi, Francesca C. Sassone, Rosmara Mansueto, Filippo M. Perna, Antonio Salomone, Vito Capriati
ortho-Lithiation/functionalization of diaryltetrahydrofurans proceeds well with t-BuLi both in Et2O and cyclopentyl methyl ether and, remarkably, also in protic eutectic mixtures.
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Redox-active Cu(I) boron imidazolate framework for mechanochromic and catalytic applications

28 June, 2014 - 09:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02057J, CommunicationTian Wen, De-Xiang Zhang, Hai-Xia Zhang, Hua-Bin Zhang, Jian Zhang, Dong-Sheng Li
A redox-active Cu(I) boron imidazolate framework with ladder-chain structure shows mechanochromic luminescence and can directly reduce Ag nanoparticles into its structure, due to the presence of rich B-H functional bonds in the structure.
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Efficient CO2 capture by a task-specific porous organic polymer bifunctionalized with carbazole and triazine groups

28 June, 2014 - 09:17

Chem. Commun., 2014, 50,7933-7936
DOI: 10.1039/C4CC01588F, CommunicationXiang Zhu, Shannon M. Mahurin, Shu-Hao An, Chi-Linh Do-Thanh, Chengcheng Tian, Yankai Li, Lance W. Gill, Edward W. Hagaman, Zijun Bian, Jian-Hai Zhou, Jun Hu, Honglai Liu, Sheng Dai
A porous triazine and carbazole bifunctionalized task-specific polymer exhibits excellent CO2 uptake (18.0 wt%, 273 K and 1 bar).
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Effects of biomineralization peptide topology on the structure and catalytic activity of Pd nanomaterials

26 June, 2014 - 08:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04350B, CommunicationJose Isagani B. Janairo, Tatsuya Sakaguchi, Kenji Hara, Atsushi Fukuoka, Kazuyasu Sakaguchi
Three dimensional porous structures of Pd were formed through a designed peptide with precisely defined topological features. The hierarchical materials exhibited excellent catalytic performance in the reduction of nitrophenol isomers with preference for the meta isomer.
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Cobalt-catalyzed carboxylation of propargyl acetates with carbon dioxide

26 June, 2014 - 08:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03644A, CommunicationKeisuke Nogi, Tetsuaki Fujihara, Jun Terao, Yasushi Tsuji
The cobalt-catalyzed carboxylation of propargyl acetates proceeds with CO2 (1 atm) at room temperature in the presence of Mn powder as a reductant.
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Four uncommon nanocage-based Ln-MOFs: highly selective luminescent sensing for Cu2+ ions and selective CO2 capture

26 June, 2014 - 08:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03049D, CommunicationBo Liu, Wei-Ping Wu, Lei Hou, Yao-Yu Wang
Four isostructural nanocage Ln-MOFs containing active pyridyl sites were constructed, exhibiting luminescent sensing for Cu2+ and selective CO2 capture.
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Novel highly emissive H-aggregates with aggregate fluorescence change in a phenylbenzoxazole-based system

26 June, 2014 - 08:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02564D, CommunicationLianke Wang, Yanfang Shen, Mingdi Yang, Xiuzhen Zhang, Weinan Xu, Qiuju Zhu, Jieying Wu, Yupeng Tian, Hongping Zhou
A benzoxazole-based derivative exhibits novel highly emissive H-type aggregates.
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