Chem. Commun.

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Copper-catalyzed oxidative C(sp3)-H/N-H coupling of sulfoximines and amides with simple alkanes via a radical process

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5902-5905
DOI: 10.1039/C5CC00839E, CommunicationFan Teng, Song Sun, Yan Jiang, Jin-Tao Yu, Jiang Cheng
A copper-catalyzed oxidative C(sp3)-H/N-H coupling of sulfoximines and amides with simple alkanes via a radical pathway was developed.
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Copper-catalyzed aerobic carboxygenation and N-arylation of [1,2,3]triazolo[1,5-a]pyridines towards pyridinium triazolinone ylides

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5929-5931
DOI: 10.1039/C4CC10061A, CommunicationSreekumar Pankajakshan, Zhi Guang Chng, Rakesh Ganguly, Teck Peng Loh
Copper-catalyzed aerobic oxyarylation of [1,2,3]triazolo[1,5-a]pyridines is developed.
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On Zn(II) 2,2[prime or minute]-bisdipyrrin circular helicates

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5906-5909
DOI: 10.1039/C5CC00724K, CommunicationStephane A. Baudron, Herve Ruffin, Mir Wais Hosseini
Coordination of two 2,2[prime or minute]-bisdipyrrin ligands, bearing either methyl ester or methylthioether peripheral groups, with Zn(II) cations leads not only to the formation of the expected linear helicates but also concomitantly to novel tri- and tetra-nuclear circular species that have been isolated and fully characterized in solution and in the solid state by single-crystal X-ray diffraction.
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Rh2(esp)2-catalyzed allylic and benzylic oxidations

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5852-5855
DOI: 10.1039/C4CC10336J, CommunicationYi Wang, Yi Kuang, Yuanhua Wang
The dirhodium(II) catalyst Rh2(esp)2 allows direct solvent-free allylic and benzylic oxidation by T-HYDRO with a remarkably low catalyst loading.
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Ionic liquid-mediated synthesis of meso-scale porous lanthanum-transition-metal perovskites with high CO oxidation performance

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5910-5913
DOI: 10.1039/C5CC00534E, CommunicationHanfeng Lu, Pengfei Zhang, Zhen-An Qiao, Jinshui Zhang, Huiyuan Zhu, Jihua Chen, Yinfei Chen, Sheng Dai
Mesoporous lanthanum-transition-metal perovskites with high CO oxidation performance are synthesized by facilitation through ionic liquids.
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Controlled droplet transport on a gradient adhesion surface

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,6010-6013
DOI: 10.1039/C5CC00467E, CommunicationShile Feng, Sijie Wang, Chengcheng Liu, Yongmei Zheng, Yongping Hou
A surface with continuously changed adhesion from ultrahigh to ultralow is fabricated by an integrated method of anodic oxidation combined with octafluorocyclobutane (C4F8) plasma.
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Strong hydrophobizer: laterally chemisorbed low-molecular-weight polydimethylsiloxane

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5844-5847
DOI: 10.1039/C5CC00066A, CommunicationSoo Sang Chae, Jin Young Oh, Jee Ho Park, Won Jin Choi, Jeong Hwan Han, Jeong-O Lee, Hong Koo Baik, Tae Il Lee
We introduce a siloxane chain-based hydrophobizer that exhibits superior thermal and chemical stability compared to the conventional hydrophobizing silane agent under conditions of over 300 [degree]C and pH 2-13.
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A novel strategy to synthesize well-defined PS brushes on silica particles by combination of lithium-iodine exchange (LIE) and surface-initiated living anionic polymerization (SI-LAP)

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5921-5924
DOI: 10.1039/C5CC00335K, CommunicationJiakang Min, Yichao Lin, Jun Zheng, Tao Tang
SiO2 particles coated by well-defined brushlike polystyrene are successfully prepared by the combination of lithium-iodine exchange and surface-initiated living anionic polymerization.
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Highly specific enrichment of N-glycoproteome through a nonreductive amination reaction using Fe3O4@SiO2-aniline nanoparticles

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5982-5985
DOI: 10.1039/C4CC10285A, CommunicationYing Zhang, Meng Yu, Cheng Zhang, Yali Wang, Yi Di, Changchun Wang, Haojie Lu
To highly efficient extract the N-glycoproteome, a novel solid-phase extraction method based on a nonreductive amination reaction was developed.
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DNAzyme tunable lead(II) gating based on ion-track etched conical nanochannels

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5979-5981
DOI: 10.1039/C5CC00288E, CommunicationYanLi Shang, Yuqi Zhang, Pei Li, Jing Lai, Xiang-Yu Kong, Weida Liu, Kai Xiao, Ganhua Xie, Ye Tian, Liping Wen, Lei Jiang
A simple biomimetic ionic gate has been developed by modifying lead(II) ion responsive DNAzymes onto the inner surface of ion-etched polymer nanochannels.
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Synthesis of pyrroloindolines and furoindolines via cascade dearomatization of indole derivatives with carbenium ion

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5971-5974
DOI: 10.1039/C5CC00780A, CommunicationChuan Liu, Qin Yin, Li-Xin Dai, Shu-Li You
Intermolecular cascade dearomatization of substituted indoles with benzodithiolylium tetrafluoroborate has been developed, providing C3 methyl-substituted pyrroloindolines and furoindolines.
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Oxidative methane activation over yttrium stabilised zirconia

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5856-5859
DOI: 10.1039/C4CC09010A, CommunicationC. S. Cooper, R. J. Oldman, C. R. A. Catlow
Mechanism of C-H bond cleavage, involving electron transfer to adsorbed oxygen on YSZ by electronic structure calculations.
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Dynamic stereoisomerization in inherently chiral bimetallic [2]catenanes

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5840-5843
DOI: 10.1039/C4CC07392D, CommunicationThirumurugan Prakasam, Matteo Lusi, Elisa Nauha, John-Carl Olsen, Mohamadou Sy, Carlos Platas-Iglesias, Loic J. Charbonniere, Ali Trabolsi
Stereoisomerization and the unprecedented phenomenon of metal translocation in the absence of redox processes were probed in two inherently chiral bimetallic [2]catenanes by using a combination of variable-temperature 1H NMR and CD spectroscopies, X-ray crystallography, and DFT calculations.
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Microemulsion flame pyrolysis for hopcalite nanoparticle synthesis: a new concept for catalyst preparation

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5872-5875
DOI: 10.1039/C5CC00481K, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.T. Biemelt, K. Wegner, J. Teichert, S. Kaskel
A new route to highly active hopcalite catalysts via flame spray pyrolysis of an inverse microemulsion precursor is reported.
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Phosphorylation-induced hybridization chain reaction on beads: an ultrasensitive flow cytometric assay for the detection of T4 polynucleotide kinase activity

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5832-5835
DOI: 10.1039/C5CC00572H, CommunicationYuecheng Zhang, Chenghui Liu, Sujuan Sun, Yanli Tang, Zhengping Li
A versatile flow cytometric bead assay (FCBA) has been developed for an ultrasensitive detection of T4 PNK activity.
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Rh(III)-catalyzed and alcohol-involved carbenoid C-H insertion into N-phenoxyacetamides using [small alpha]-diazomalonates

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5868-5871
DOI: 10.1039/C5CC00354G, CommunicationJie Zhou, Jingjing Shi, Xuelei Liu, Jinlong Jia, Huacan Song, H. Eric Xu, Wei Yi
Here a new, mild and efficient Rh(III)-catalyzed and alcohol-involved carbenoid insertion (ortho-alkylation) into N-phenoxyacetamides using [small alpha]-diazomalonates has been developed.
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Ambipolar organic field-effect transistors based on solution-processed single crystal microwires of a quinoidal oligothiophene derivative

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5836-5839
DOI: 10.1039/C4CC09608H, CommunicationJ. C. Ribierre, L. Zhao, S. Furukawa, T. Kikitsu, D. Inoue, A. Muranaka, K. Takaishi, T. Muto, S. Matsumoto, D. Hashizume, M. Uchiyama, P. Andre, C. Adachi, T. Aoyama
Single crystal microwires of a quinoidal oligothiophene derivative were prepared by a solution-processing method and used in high mobility ambipolar organic transistors.
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Re-purposing bridging flocculation for on-site, rapid, qualitative DNA detection in resource-poor settings

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5828-5831
DOI: 10.1039/C4CC10068A, CommunicationE. J. H. Wee, H. Y. Lau, J. R. Botella, M. Trau
A novel DNA mediated bridging flocculation assay was developed for evaluating amplified DNA in low resource settings.
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Catalytic antioxidant therapy by metallodrugs: lessons from metallocorroles

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5812-5827
DOI: 10.1039/C4CC08715A, Feature ArticleAdi Haber, Zeev Gross
This article provides a perspective on the utility of metal-based catalytic antioxidants for disease prevention or treatment, with focus on their mode of action and its dependence (DCA) or independence (ICA) on the involvement of cofactors.
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Charge-disproportionate ordered state with [small delta] = 0.75 in a chemically sensitive donor/acceptor D[small delta]+2A2[small delta]- layered framework

18 March, 2015 - 03:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC01633A, CommunicationHitoshi Miyasaka, Hiroki Fukunaga, Takafumi Yoshino, Hajime Sagayama, Jun-ichi Yamaura, Taka-hisa Arma, Wataru Kosaka
A novel charge-disproportionation state with [small delta] = 0.75 was observed in an electron-donor (D)/-acceptor (A) D[small delta]+2A2[small delta]- layered framework by chemically tuning the electron-donating affinity of D at the boundary between...
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