Royal Society of Chemistry

Synthesis of spiroaminals by bimetallic Au/Sc relay catalysis: TMS as a traceless controlling group

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05610H, CommunicationShuo Zhang, Zhengliang Xu, Jiong Jia, Chen-Ho Tung, Zhenghu Xu
An efficient synthesis of spiroaminals over fused aminals has been successfully developed by bimetallic Au/Sc catalysis by using TMS as a traceless controlling group.
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Zinc-silylene complexes

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, 50,11401-11403
DOI: 10.1039/C4CC04714A, CommunicationSebastian Schafer, Ralf Koppe, Michael T. Gamer, Peter W. Roesky
The first zinc-silylene complexes are reported.
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Selective oxidations of activated alcohols in water at room temperature

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, 50,11378-11381
DOI: 10.1039/C4CC05163G, CommunicationB. H. Lipshutz, M. Hageman, J. C. Fennewald, R. Linstadt, E. Slack, K. Voigtritter
Oxidations of activated alcohols can be achieved in aqueous nanoreactors at room temperature using air as the stoichiometric oxidant.
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Efficient alkene hydrogenation over a magnetically recoverable and recyclable Fe3O4@GO nanocatalyst using hydrazine hydrate as the hydrogen source

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04770B, CommunicationJohn Mondal, Kim Truc Nguyen, Avijit Jana, Karina Kurniawan, Parijat Borah, Yanli Zhao, Asim Bhaumik
Fe3O4@GO behaves as magnetic heterogeneous nanocatalyst for alkene hydrogenation using hydrazine hydrate as hydrogen source with high TOF values.
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An amine-functionalized metal-organic framework as a sensing platform for DNA detection

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05571C, CommunicationHao-Tian Zhang, Jian-Wei Zhang, Gang Huang, Zi-Yi Du, Hai-Long Jiang
An amine-functionalized metal-organic framework (MOF) as a DNA sensing platform, with possible hydrogen bond interaction between DNA and the MOF, has been developed.
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N-doped carbon spheres with hierarchical micropore-nanosheet networks for high performance supercapacitors

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04832F, CommunicationShoupei Wang, Jianan Zhang, Pei Shang, Yuanyuan Li, Zhimin Chen, Qun Xu
N-doped carbon spheres with hierarchical micropore-nanosheet networks (HPSCSs) with ultrahigh electrochemical performance were prepared by a facile carbonization and activation process.
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A prochelator with a modular masking group featuring hydrogen peroxide activation with concurrent fluorescent reporting

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, 50,11317-11320
DOI: 10.1039/C4CC05076B, CommunicationAndrew T. Franks, Katherine J. Franz
Prochelator BCQ incorporates chemical stimulus response, fluorescent reporting and active compound release in a single structure.
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New methods for the synthesis of naphthyl amines; application to the synthesis of dihydrosanguinarine, sanguinarine, oxysanguinarine and (+/-)-maclekarpines B and C

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, 50,11314-11316
DOI: 10.1039/C4CC05209A, CommunicationMatthew R. Tatton, Iain Simpson, Timothy J. Donohoe
A new method for preparing naphthyl amines is described and then used in the syntheses of several benzo[c]phenanthridine natural products.
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Large negatively charged organic host molecules as inhibitors of endonuclease enzymes

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, 50,11404-11406
DOI: 10.1039/C4CC04805A, CommunicationYannick Tauran, Christophe Anjard, Beomjoon Kim, Moez Rhimi, Anthony W. Coleman
Endonuclease enzymes can be inhibited in the micromolar range by sulphonated calix-arenes, sulphated cyclodextrin and sulphated cyclodextrin nanoparticles.
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Folding-based photoelectrochemical biosensor: binding-induced conformation change of a quantum dot-tagged DNA probe for mercury(II) detection

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05373G, CommunicationZheng-Yuan Ma, Jian-Bin Pan, Cai-Yu Lu, Wei-Wei Zhao, Jing-Juan Xu, Hong-Yuan Chen
A folding-based photoelectrochemical sensor is successfully fabricated for sensitive Hg2+ detection based on CdS QDs and thymine-Hg2+-thymine complexes.
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Trapping atmospheric CO2 with gold

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, 50,11321-11324
DOI: 10.1039/C4CC05910G, CommunicationAlba Collado, Adrian Gomez-Suarez, Paul B. Webb, Hedi Kruger, Michael Buhl, David B. Cordes, Alexandra M. Z. Slawin, Steven P. Nolan
The ability of gold-hydroxides to fix CO2 is reported. [Au(IPr)(OH)] and [{Au(IPr)}2([small mu ]-OH)][BF4] react with atmospheric CO2 to form the trigold carbonate complex [{Au(IPr)}3([small mu ]3-CO3)][BF4].
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Emulsion-templated silica nanocapsules formed using bio-inspired silicification

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, 50,11325-11328
DOI: 10.1039/C4CC04904G, CommunicationDavid Wibowo, Chun-Xia Zhao, Anton P. J. Middelberg
A designed bifunctional peptide is developed to stabilize nanoemulsion core and form silica shell, with tunable thickness, encapsulating the oil core under environmentally-friendly conditions.
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Lewis base activation of borane-dimethylsulfide into strongly reducing ion pairs for the transformation of carbon dioxide to methoxyboranes

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, 50,11362-11365
DOI: 10.1039/C4CC04857A, CommunicationMarc-Andre Legare, Marc-Andre Courtemanche, Frederic-Georges Fontaine
The hydroboration of carbon dioxide into methoxyboranes by borane-dimethylsulfide using different base catalysts, including notably non-nucleophilic proton sponge, is described.
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Water adsorption in UiO-66: the importance of defects

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, 50,11329-11331
DOI: 10.1039/C4CC04945D, CommunicationPritha Ghosh, Yamil J. Colon, Randall Q. Snurr
Density distributions of water in an ideal UiO-66 unit cell (left) and a unit cell missing linkers (right).
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Carborane functionalization of the aromatic network in chemically-synthesized graphene

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, 50,11332-11334
DOI: 10.1039/C4CC04521A, CommunicationJan U. Kahlert, Aditya Rawal, James M. Hook, Louis M. Rendina, Mohammad Choucair
The conjugated aromatic system of graphene trapping the boron rich 1,2-carborane cluster.
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A half-sandwich organometallic single-ion magnet with hexamethylbenzene coordinated to the Dy(III) ion

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, 50,11418-11420
DOI: 10.1039/C4CC04262J, CommunicationShan-Shan Liu, Joseph W. Ziller, Yi-Quan Zhang, Bing-Wu Wang, William J. Evans, Song Gao
The first example of a lanthanide(III)/[small pi]-bonded arene SIM [(C6Me6)Dy(AlCl4)3] is reported and the [small pi]-bonded arene is dominant in determining the easy axis orientation shown by ab initio calculations.
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Rhodium(II)-catalysed tandem aziridination and ring-opening: stereoselective synthesis of functionalised tetrahydrofurans

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, 50,11393-11396
DOI: 10.1039/C4CC05159A, CommunicationWilliam P. Unsworth, Nicola Clark, Thomas O. Ronson, Kiri Stevens, Amber L. Thompson, Scott G. Lamont, Jeremy Robertson
Rh(II) mediated tandem aziridination and cycloetherification achieves a direct, stereoselective synthesis of the 2-(1-amino-2-hydroxyethyl)tetrahydrofuran motif.
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A tailor-made nucleoside-based colourimetric probe of formic acid

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, 50,11335-11338
DOI: 10.1039/C4CC04254A, CommunicationJulie P. Vanegas, Elena Zaballos-Garcia, Julia Perez-Prieto
A ratiometric, specific probe of formic acid has been developed.
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Enhanced ratiometric fluorescent indicators for magnesium based on azoles of the heavier chalcogens

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, 50,11358-11361
DOI: 10.1039/C4CC04460F, CommunicationMohammad S. Afzal, Jean-Philippe Pitteloud, Daniela Buccella
Replacement of a single atom by sulfur or selenium affords fluorescent sensors with improved optical properties for ratiometric intracellular Mg2+ imaging.
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A spiral designed surface based on amino-perylene grafted polyacrylic acid

Chem. Commun. - 5 hours 6 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04207G, CommunicationElena Celia, Sonia Amigoni, Elisabeth Taffin de Givenchy, Gregory Pieters, Anne Gaucher, Damien Prim, Jean-Frederic Audibert, Rachel Meallet-Renault, Robert Pansu, Frederic Guittard
This communication shows the possibility of inducing spontaneous special surface organisation by means of grafting a fluorescent aminobenzo[g,h,i]perylene derivative onto surface grown polyacrylic chains.
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