Chem. Commun.

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Combining in-cell NMR and X-ray fluorescence microscopy to reveal the intracellular maturation states of human superoxide dismutase 1

24 November, 2014 - 22:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08129C, CommunicationE. Luchinat, A. Gianoncelli, T. Mello, A. Galli, L. Banci
Combined in-cell NMR spectroscopy, X-ray fluorescence and optical fluorescence microscopies allow describing the intracellular maturation states of human SOD1.
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Efficient photovoltaic and electroluminescent perovskite devices

24 November, 2014 - 22:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC07518H, CommunicationLidon Gil-Escrig, Giulia Longo, Antonio Pertegas, Cristina Roldan-Carmona, A. Soriano, Michele Sessolo, Henk J. Bolink
Planar diode structures employing hybrid organic-inorganic methylammonium lead iodide perovskites lead to multifunctional devices exhibiting both a high photovoltaic efficiency and good electroluminescence.
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Orchestrated photocatalytic hydrogen generation using surface-adsorbing iridium photosensitizers

24 November, 2014 - 22:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08423C, CommunicationYan-Jie Wang, Gang Chang, Qingyun Chen, Guan-Jun Yang, Sheng-Qiang Fan, Baizeng Fang
Novel Ir-PSs with formyl bipyridyl ligands in different positions demonstrate hydrogen generation with much higher turnover numbers than the non-formyl bipyridyl Ir-PS.
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One-pot cascade synthesis of N-methoxyisoquinolinediones via Rh(III)-catalyzed carbenoid insertion C-H activation/cyclization

24 November, 2014 - 22:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08407A, CommunicationJingjing Shi, Jie Zhou, Yunnan Yan, Jinlong Jia, Xuelei Liu, Huacan Song, H. Eric Xu, Wei Yi
A mild and efficient method for one-pot synthesis of N-methoxyisoquinolinediones via Rh(III)-catalyzed carbenoid insertion C-H activation/cyclization has been developed.
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An efficient route to highly enantioenriched tetrahydroazulenes and [small beta]-tetralones by desymmetrization reactions of [small delta],[small delta]-diaryldiazoaceto-acetates

24 November, 2014 - 22:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08255A, CommunicationYuxiao Liu, Yongming Deng, Peter Y. Zavalij, Renhua Liu, Michael P. Doyle
Highly stereoselective desymmetrization reactions of diaryldiazoketoesters catalyzed by chiral dirhodium carboxylates form Buchner reaction products that rearrange to [small beta]-tetralones.
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Ratiometric electrochemical detection of alkaline phosphatase

24 November, 2014 - 22:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC07693A, CommunicationSean Goggins, Christophe Naz, Barrie J. Marsh, Christopher G. Frost
A novel ferrocene-based substrate incorporating a phosphate trigger is validated for the ratiometric electrochemical detection of alkaline phosphatase activity.
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Switching intermolecular interactions by confinement in carbon nanotubes

24 November, 2014 - 22:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08029G, CommunicationT. W. Chamberlain, M. A. Lebedeva, W. Abuajwa, M. Suyetin, W. Lewis, E. Bichoutskaia, M. Schroder, A. N. Khlobystov
Carbon nanotube encapsulation offers a mechanism to trap kinetically rather than thermodynamically favoured supramolecular arrays.
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Synthesis of polysubstituted cyclopenta[b]indoles via relay gold(I)/Bronsted acid catalysis

24 November, 2014 - 22:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08174A, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Seema Dhiman, S. S. V. Ramasastry
A relay gold(I)/Bronsted acid catalyzed one-pot cyclopentannulation of indoles has been achieved starting from easily accessible 1-(2-aminophenyl)prop-2-ynols and readily available 1,3-dicarbonyls.
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Visual detection of Ca2+ based on aggregation-induced emission of Au(I)-Cys complexes with superb selectivity

24 November, 2014 - 22:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC07592G, CommunicationYahui Guo, Xiaoyan Tong, Liya Ji, Zhili Wang, Hongyan Wang, Jiming Hu, Renjun Pei
An interesting Au(I)-Cys complex was employed for the optical detection of Ca2+ based on an aggregation-induced emission phenomenon. This AIE property of Au(I)-thiol complexes may provide a universal sensing strategy by employing different mercapto-appended ligands.
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Bimetallic zinc complex - active species in coupling of terminal alkynes with aldehydes via nucleophilic addition/Oppenauer oxidation

24 November, 2014 - 22:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08152H, CommunicationJiwen Yuan, Jing Wang, Guanghui Zhang, Chao Liu, Xiaotian Qi, Yu Lan, Jeffrey T. Miller, A. Jeremy Kropf, Emilio E. Bunel, Aiwen Lei
A mechanistic study on the zinc-promoted coupling between aldehydes and terminal alkynes was demonstrated. A bimetallic zinc complex was determined to be the active species.
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Tungsten nitride nanocrystals on nitrogen-doped carbon black as efficient electrocatalysts for oxygen reduction reactions

24 November, 2014 - 22:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC07137A, CommunicationYouzhen Dong, Jinghong Li
A WN/N-carbon black hybrid was synthesized through facile nucleation and growth of WN nanoparticles on simultaneously generated nitrogen-doped carbon black under ammonia annealing.
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Palladium(II)-Catalyzed meta-Selective Direct Arylation of O-[small beta]-Naphthyl Carbamate

24 November, 2014 - 22:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07997C, CommunicationJingchang Zhang, Qingwen Liu, Xufei Liu, Suoqin Zhang, Pingping Jiang, Yanxiang Wang, Shengyuan Luo, Yang Li, Qifeng Wang
Selective meta-arylation of O-[small beta]-naphthyl carbamate has been accomplished using Pd(OAc)2 as catalyst precursor and K2S2O8 with AgOAc as oxidants. A range of aryl boric acids could be introduced in moderate...
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Glycan Reductive Isotope-coded Amino Acid Labeling (GRIAL) for Mass Spectrometry-based Quantitative N-Glycomics

24 November, 2014 - 22:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08086F, CommunicationYan Cai, Jing Jiao, Zhichao Bin, Ying Zhang, Pengyuan Yang, Haojie Lu
A general and simple labeling method, termed glycan reductive isotope-coded amino acid labeling (GRIAL), was developed for mass spectrometry-based quantitative N-glycomics.
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Graphene oxide as a structure-directing agent for the two-dimensional interface engineering of sandwich-like graphene/g-C3N4 hybrid nanostructures with enhanced visible-light photoreduction of CO2 to methane

24 November, 2014 - 22:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08996K, CommunicationWee-Jun Ong, Lling-Lling Tan, Siang-Piao Chai, Siek Ting Yong
A facile one-pot impregnation-thermal reduction strategy was employed to fabricate sandwich-like graphene/g-C3N4 (GCN) nanocomposites using urea and graphene oxide as the precursors. The GCN sample exhibited a slight red shift...
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Evidence for an H2 promoting effect in the selective catalytic reduction of NOx by propene on Au/Al2O3

24 November, 2014 - 22:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07349E, CommunicationTesnim Chaieb, L Delannoy, Sandra Casale, Catherine Louis, Cyril Thomas
This work provides the first experimental evidence of an H2 effect in C3H6-SCR over an Au/Al2O3 catalyst. This effect could only be observed when the number of Au catalytic sites...
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Creation of molecular complexities via a Cu-catalyzed new cascade reaction: A direct access to novel 2,2'-spirobiindole derivatives

24 November, 2014 - 22:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08911A, CommunicationBagineni Prasad, Raju Adepu, Atul Kumar Sharma, Manojit Pal
A Cu-mediated unprecedented cascade reaction in the presence of air afforded a conceptually new synthesis of 2,2'-spirobiindole derivatives. This reaction proceeds via the rearrangement of several bonds in a cyclopenta[b]indole...
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A new chromo-fluorogenic probe based on BODIPY for NO2 detection in air

24 November, 2014 - 22:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08654F, CommunicationAna M. Costero, L. Albeerto Juarez, Margarita Parra, Salvador Gil, Felix Sancenon, Ramon Martinez-Manez
A novel colorimetric probe for the selective and sensitive detection of NO2 in solution and in air based in a BODIPY core containing an oxime group has been prepared.
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Chiral nematic cellulose-gold nanoparticle composites from mesoporous photonic cellulose

24 November, 2014 - 22:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC07596J, CommunicationMaik Schlesinger, Michael Giese, Lina K. Blusch, Wadood Y. Hamad, Mark J. MacLachlan
Nearly monodisperse gold nanoparticles with chiroptical properties are prepared by the in situ reduction of Au3+ inside mesoporous photonic cellulose.
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Pd- Catalyzed Direct C-H Functionalization of Imidazolones with Aryl- and Alkenyl Halides

24 November, 2014 - 22:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07917E, CommunicationChristophe Hoarau, Mickael Muselli, Christine Baudequin, Laurent Bischoff
Direct C-H arylation and alkenylation of 4,4'-dialkylimidazolones with halides under palladium and copper catalysis have been developed. This reaction tolerates a wide variety of electronically-different substituents on coupling partners. This...
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Asymmetric Tandem Reactions of N-Sulfonylimines and [small alpha],[small beta]-Unsaturated Aldehydes: An Alternative Reaction Pathway to That of Using Saturated Aldehydes

24 November, 2014 - 22:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07051H, CommunicationQianjin An, Jing Li, Jiefeng Shen, Nicholas Butt, Delong Liu, Yangang Liu, Wanbin Zhang
An organocatalyzed asymmetric tandem reaction of cyclic N-sulfonylimines and [small alpha],[small beta]-unsaturated aldehydes was developed. These substrates follow an alternative reaction pathway to that of reactions involving saturated aldehydes, affording similar piperidine...
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