Royal Society of Chemistry

Synthesis of conjugated polymers containing gallium atoms and evaluation of conjugation through four-coordinate gallium atoms

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15740-15743
DOI: 10.1039/C4CC07865A, CommunicationTakuya Matsumoto, Yoshinobu Onishi, Kazuo Tanaka, Hiroyuki Fueno, Kazuyoshi Tanaka, Yoshiki Chujo
The synthesis and analysis of the electronic states of the main-chain type-organogallium polymers are presented.
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A time-resolved luminescence biosensor assay for anaplastic lymphoma kinase (ALK) activity

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07453J, CommunicationWei Cui, Laurie L. Parker
A generalizable strategy that combines time-resolved luminescence measurement and peptide substrate provides novel kinase assay for drug screening applications.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Palladium-catalyzed [2+1+1] annulation of norbornenes with (z)-bromostyrenes: synthesis of bismethylenecyclobutanes via twofold C(sp2)-H bond activation

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15726-15729
DOI: 10.1039/C4CC06545J, CommunicationJiangang Mao, Weiliang Bao
A Pd(0)-catalyzed domino bismethylenecyclobutanation reaction was established. The [2+1+1] cycloaddition involves twofold C(sp2)-H bond activation and formation of three carbon-carbon bonds.
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Evolution of amorphous selenium nanoballs in silicone oil and their solvent induced morphological transformation

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15733-15736
DOI: 10.1039/C4CC08168D, CommunicationArun Kumar Sinha, Anup Kumar Sasmal, Shyamal Kumar Mehetor, Mukul Pradhan, Tarasankar Pal
Amorphous selenium nanoballs, synthesized in silicone oil from bulk selenium by heating-cooling, underwent solvent induced morphological transformation to 1D nanostructures.
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NBS-promoted oxidation of fullerene monoradicals leading to regioselective 1,4-difunctional fullerenes

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15730-15732
DOI: 10.1039/C4CC07780F, CommunicationWeili Si, Shirong Lu, Naoki Asao, Ming Bao, Yoshinori Yamamoto, Tienan Jin
NBS sufficiently promotes the formation of a fullerene cation from a singly bonded fullerene dimer to react with various nucleophiles, leading to the unsymmetrical fullerene 1,4-bisadducts.
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A highly luminescent and highly oxygen-sensitive Tb(III) complex with a tris-aryloxide functionalised 1,4,7-triazacyclononane ligand

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15737-15739
DOI: 10.1039/C4CC07717B, CommunicationHidetaka Nakai, Takahiro Goto, Kazuhiro Kitagawa, Kyoshiro Nonaka, Takahiro Matsumoto, Seiji Ogo
This communication presents a new terbium(III) complex that shows the highest luminescence quantum yield among the oxygen-sensitive lanthanide complexes.
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A new route to platencin via decarboxylative radical cyclization

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15706-15709
DOI: 10.1039/C4CC07316A, CommunicationGamal A. I. Moustafa, Yuki Saku, Hiroshi Aoyama, Takehiko Yoshimitsu
A decarboxylative radical cyclization approach to the platencin core has been established.
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Long-lived charge separation in a rigid pentiptycene bis(crown ether)-Li+@C60 host-guest complex

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15796-15798
DOI: 10.1039/C4CC07795D, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Mustafa Supur, Yuki Kawashima, Ying-Xian Ma, Kei Ohkubo, Chuan-Feng Chen, Shunichi Fukuzumi
Long-lived, photoinduced charge separation between pentiptycene and Li+@C60 was observed in a highly rigid host-guest complex.
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Multistimuli-responsive azobenzene nanofibers with aggregation-induced emission enhancement characteristics

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15815-15818
DOI: 10.1039/C4CC06938B, CommunicationMina Han, Sung June Cho, Yasuo Norikane, Masaki Shimizu, Akinori Kimura, Tomokazu Tamagawa, Takahiro Seki
A new azobenzene-based chromophore was synthesized to create one-dimensional (1D) nanofibers with aggregation-induced emission enhancement characteristics.
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Tetrahedral Sn-silsesquioxane: synthesis, characterization and catalysis

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15699-15701
DOI: 10.1039/C4CC07897G, CommunicationEvgeny V. Beletskiy, Zhongliang Shen, Mark V. Riofski, Xianliang Hou, James R. Gallagher, Jeffrey T. Miller, Yuyang Wu, Harold H. Kung, Mayfair C. Kung
The tetrahedral Sn center of a POSS-Sn-POSS complex is a Lewis acid that ligate amines in either anti or syn configuration, and catalyzes epoxide ring opening and hydride transfer.
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Trienamine-mediated asymmetric [4+2]-cycloaddition of [small alpha],[small beta]-unsaturated ester surrogates applying 4-nitro-5-styrylisoxazoles

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15689-15691
DOI: 10.1039/C4CC08171D, CommunicationYang Li, Francisco Javier Lopez-Delgado, Danny Kaare Bech Jorgensen, Rune Pagh Nielsen, Hao Jiang, Karl Anker Jorgensen
Highly enantioselective organocatalytic [4+2]-cycloaddition of in situ generated trienamines with 4-nitro-5-styrylisoxazoles as [small alpha],[small beta]-unsaturated ester surrogates is presented.
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A rare (3,4,5)-connected metal-organic framework featuring an unprecedented 1D + 2D [rightward arrow] 3D self-interpenetrated array and an O-atom lined pore surface: structure and controlled drug release

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15807-15810
DOI: 10.1039/C4CC08214A, CommunicationDi-Chang Zhong, Lie-Qiang Liao, Ji-Hua Deng, Qing Chen, Ping Lian, Xu-Zhong Luo
A rare (3,4,5)-connected metal-organic framework has been constructed, which features an unprecedented 1D + 2D [rightward arrow] 3D self-interpenetrated array and an O-atom lined pore surface, and shows good controlled release of ibuprofen.
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A liquid azobenzene derivative as a solvent-free solar thermal fuel

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15803-15806
DOI: 10.1039/C4CC07713J, CommunicationKouta Masutani, Masa-aki Morikawa, Nobuo Kimizuka
A liquid trans-azobenzene derivative facilely isomerizes to the higher energy cis-isomer, allowing high volumetric density storage of the photon energy.
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From MgBr via single-electron transfer (SET) to a paramagnetic Mg(II) compound and back to Mg(I): [MgBr(L1)[radical dot]]2 and [K(thf)3]2[Mg2(L1)2], L1 = RN[double bond, length as m-dash]C(Me)C(Me)[double bond, length as m-dash]NR, R = 2,6-diisopropylphen

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15677-15680
DOI: 10.1039/C4CC07680J, CommunicationT. Kruczynski, P. Henke, T. Augenstein, N. Arleth, F. Breher, H. Schnockel
Single electron transfer (SET) from the monomeric Mg(I) bromide - in a metastable solution - to a bulky diimine ligand results in a new starting material for the formation of a Mg-Mg bond.
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Silver(I) and thallium(I) cations as unsupported bridges between two metal bases

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15685-15688
DOI: 10.1039/C4CC08508F, CommunicationHolger Braunschweig, Rian D. Dewhurst, Florian Hupp, Christoph Schneider
Stirring Lewis-basic transition metal complexes with the salts M[BArCl4] (M = Ag, Tl; ArCl = 3,5-C6H3Cl2) resulted in the formation of diplatinum complexes [{(Cy3P)2Pt}2([small mu ]-Ag)][BArCl4] (3) and [{(Cy3P)2Pt}2([small mu ]-Tl)][BArCl4] (4) and the diiron compound [{(OC)3(Me3P)2Fe}2([small mu ]-Ag)] (5) featuring bridging, unsupported metal cations.
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Salt-enabled visual detection of DNA

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15744-15747
DOI: 10.1039/C4CC06536K, CommunicationXilong Wang, Xun Chen, Sha Sun, Feifei Zhang, Jin Zhu
A label-free, salt-enabled visual detection strategy for DNA, based on the alteration of surface adhesion properties of water with self-assembled DNA nanostructures, has been developed.
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A co-operative Ni-Cu system for Csp-Csp and Csp-Csp2 cross-coupling providing a direct access to unsymmetrical 1,3-diynes and en-ynes

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15784-15787
DOI: 10.1039/C4CC07413K, CommunicationNirmalya Mukherjee, Debasish Kundu, Brindaban C. Ranu
An efficient cross coupling of alkynes with alkynyl and alkenyl halides catalysed by a Ni-Cu system without any ligand leading to the synthesis of a series of functionalised 1,3-di-ynes and en-ynes has been achieved.
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Efficient synthesis of [small pi]-extended phenazasilines for optical and electronic applications

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15760-15763
DOI: 10.1039/C4CC06636G, CommunicationHuanhuan Li, Yang Wang, Kai Yuan, Ye Tao, Runfeng Chen, Chao Zheng, Xinhui Zhou, Junfeng Li, Wei Huang
The rhodium-catalyzed synthesis of phenazasilines from readily achievable biarylhydrosilanes is presented. This highly efficient method offers opportunities for preparing [small pi]-extended phenazasilines with enhanced optoelectronic properties for device applications in organic electronics.
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I-motif-based nano-flares for sensing pH changes in live cells

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15768-15771
DOI: 10.1039/C4CC08054H, CommunicationJin Huang, Yong He, Xiaohai Yang, Kemin Wang, Le Ying, Ke Quan, Yanjing Yang, Bincheng Yin
Here, we report an intracellular probe termed i-motif-based nano-flares. They could sense pH change in a live cell since they combine cellular transfection, enzymatic protection, and pH detection.
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Crown ethers attenuate aggregation of amyloid beta of Alzheimer's disease

Chem. Commun. - 18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15792-15795
DOI: 10.1039/C4CC06029F, CommunicationYanli Tian, Xueli Zhang, Yuyan Li, Timothy M. Shoup, Xin Teng, David R. Elmaleh, Anna Moore, Chongzhao Ran
Crown ethers were used to "neutralize" positive charges of the amino groups of A[small beta]s through the formation of hydrogen bonds, and thus inhibit the aggregation of A[small beta]s.
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