Royal Society of Chemistry

Palladium-catalyzed regioselective azidation of allylic C-H bonds under atmospheric pressure of dioxygen

Org. and Biomol. Chem. - 15 May, 2014 - 18:17

Org. Biomol. Chem., 2014, 12,3340-3343
DOI: 10.1039/C4OB00442F, CommunicationHuoji Chen, Wanfei Yang, Wanqing Wu, Huanfeng Jiang
A palladium-catalyzed allylic azidation of alkenes with sodium azide under atmospheric pressure of dioxygen was developed.
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A cyclization-carbonylation-cyclization coupling reaction of (ortho-alkynyl phenyl) (methoxymethyl) sulfides with the palladium(II)-bisoxazoline catalyst

Org. and Biomol. Chem. - 15 May, 2014 - 18:17

Org. Biomol. Chem., 2014, 12,3380-3385
DOI: 10.1039/C4OB00299G, PaperYiyun Jiang, Taichi Kusakabe, Keisuke Takahashi, Keisuke Kato
A CCC-coupling reaction of (o-alkynylphenyl) (methoxymethyl) sulfides, catalyzed by (box)PdII complexes, afforded symmetrical ketones bearing two benzo[b]thiophene groups in good to excellent yields.
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Asymmetric synthesis of chloroisothreonine derivatives via syn-stereoselective Mannich-type additions across N-sulfinyl-[small alpha]-chloroimines

Org. and Biomol. Chem. - 15 May, 2014 - 18:17

Org. Biomol. Chem., 2014, 12,3393-3405
DOI: 10.1039/C4OB00243A, PaperGert Callebaut, Filip Colpaert, Melinda Nonn, Lorand Kiss, Reijo Sillanpaa, Karl W. Tornroos, Ferenc Fulop, Norbert De Kimpe, Sven Mangelinckx
Mannich-type reactions across N-sulfinyl-[small alpha]-chloroaldimines resulted in syn-stereoselective synthesis of chloroisothreonine derivatives as excellent building blocks.
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Engineering nanointerfaces for nanocatalysis

Chem. Soc. Rev. - 15 May, 2014 - 18:17

Chem. Soc. Rev., 2014, Advance Article
DOI: 10.1039/C3CS60389J, Review ArticleZhi-cheng Zhang, Biao Xu, Xun Wang
We focus on recent advances in the delicate design of well-defined nanointerfaces to promote nanocatalysis towards renewable energy.
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B182-: a quasi-planar bowl member of the Wankel motor family

Chem. Commun. - 14 May, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02225D, CommunicationDiego Moreno, Sudip Pan, Lei Liu Zeonjuk, Rafael Islas, Edison Osorio, Gerardo Martinez-Guajardo, Pratim K. Chattaraj, Thomas Heine, Gabriel Merino
A quasi-planar member of the so-called 'Wankel motor' family, B182-, is found.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Correlating Fischer-Tropsch activity to Ru nanoparticle surface structure as probed by high-energy X-ray diffraction

Chem. Commun. - 14 May, 2014 - 22:54

Chem. Commun., 2014, 50,6005-6008
DOI: 10.1039/C4CC01687D, CommunicationXian-Yang Quek, Ivo A. W. Filot, Robert Pestman, Rutger A. van Santen, Valeri Petkov, Emiel J. M. Hensen
Synchrotron X-ray diffraction coupled to atomic pair distribution function analysis and Reverse Monte Carlo simulations is used to determine the atomic-scale structure of Ru nanoparticle catalysts for the Fischer-Tropsch reaction.
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Organocatalytic cascade reactions: diversity-oriented synthesis for the construction of hydroisoquinoline scaffolds

Chem. Commun. - 14 May, 2014 - 22:54

Chem. Commun., 2014, 50,6035-6038
DOI: 10.1039/C4CC01231C, CommunicationClarisa Villegas Gomez, David Cruz Cruz, Rasmus Mose, Karl Anker Jorgensen
The organocatalytic enantioselective synthesis of highly functionalized hydroisoquinolines by trienamine-mediated [4+2]-cycloaddition/nucleophilic ring-closing reaction cascade sequence of cyanoacrylamides with 2,4-dienals is presented.
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Linker-determined drug release mechanism of free camptothecin from self-assembling drug amphiphiles

Chem. Commun. - 14 May, 2014 - 22:54

Chem. Commun., 2014, 50,6039-6042
DOI: 10.1039/C3CC49453E, CommunicationAndrew G. Cheetham, Yu-Chuan Ou, Pengcheng Zhang, Honggang Cui
The release mechanism of free camptothecin from self-assembling drug amphiphiles was found to be influenced by nanostructure formation and could be regulated by the choice of linker.
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In cell scalaradial interactome profiling using a bio-orthogonal clickable probe

Chem. Commun. - 14 May, 2014 - 22:54

Chem. Commun., 2014, 50,6043-6045
DOI: 10.1039/C4CC00989D, CommunicationC. Cassiano, L. Margarucci, R. Esposito, R. Riccio, A. Tosco, A. Casapullo, M. C. Monti
A bio-orthogonal click-chemistry procedure was developed to allow the in cell interactome profiling of scalaradial, an anti-inflammatory marine natural product.
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Core size dependent hole transfer from a photoexcited CdSe/ZnS quantum dot to a conductive polymer

Chem. Commun. - 14 May, 2014 - 22:54

Chem. Commun., 2014, 50,5958-5960
DOI: 10.1039/C3CC47975G, CommunicationHuidong Zang, Prahlad K. Routh, Rabeka Alam, Mathew M. Maye, Mircea Cotlet
Photoinduced hole transfer from a CdSe/ZnS quantum dot to a conjugated polymer is tuned by varying the quantum dot core size.
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Stereochemical aspects and the synthetic scope of the SHi at the sulfur atom. Preparation of enantiopure 3-substituted 2,3-dihydro-1,2-benzoisothiazole 1-oxides and 1,1-dioxides

Chem. Commun. - 14 May, 2014 - 22:54

Chem. Commun., 2014, 50,6046-6048
DOI: 10.1039/C4CC01831A, CommunicationJose A. Fernandez-Salas, M. Mercedes Rodriguez-Fernandez, M. Carmen Maestro, Jose L. Garcia-Ruano
A SHi occurs with complete inversion at the sulfur atom, giving enantiopure 3-substituted benzosulfinamides and benzosulfonamides with preserved carbon configuration.
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A cationic iridium(III) complex with aggregation-induced emission (AIE) properties for highly selective detection of explosives

Chem. Commun. - 14 May, 2014 - 22:54

Chem. Commun., 2014, 50,6031-6034
DOI: 10.1039/C3CC49395D, CommunicationXue-Gang Hou, Yong Wu, Hong-Tao Cao, Hai-Zhu Sun, Hai-Bin Li, Guo-Gang Shan, Zhong-Min Su
A new AIE-active cationic Ir(III) complex has been designed and synthesized, which exhibits highly sensitive and selective detection of explosives (TNP).
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H2 spillover enhanced hydrogenation capability of TiO2 used for photocatalytic splitting of water: a traditional phenomenon for new applications

Chem. Commun. - 14 May, 2014 - 22:54

Chem. Commun., 2014, 50,6049-6051
DOI: 10.1039/C4CC01667J, CommunicationYingming Zhu, Dongsheng Liu, Ming Meng
Hydrogen spillover involved hydrogenation of crystal TiO2 greatly increases its photocatalytic activity and stability for water splitting to produce H2.
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A radical thia-Brook rearrangement

Chem. Commun. - 14 May, 2014 - 22:54

Chem. Commun., 2014, 50,5990-5992
DOI: 10.1039/C4CC01683A, CommunicationBeatrice Quiclet-Sire, Samir Z. Zard
Geminal mercapto trialkyl- and trialkoxy-silanes undergo an efficient radical chain rearrangement, whereby the silyl group migrates from carbon to sulfur.
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Polyoxoniobate-based 3D framework materials with photocatalytic hydrogen evolution activity

Chem. Commun. - 14 May, 2014 - 22:54

Chem. Commun., 2014, 50,6017-6019
DOI: 10.1039/C3CC49245A, CommunicationJian-Qiang Shen, Ying Zhang, Zhi-Ming Zhang, Yang-Guang Li, Yan-Qing Gao, En-Bo Wang
Hexacapped Keggin polyoxoniobates were used to construct 3D materials, which exhibit photocatalytic hydrogen evolution activity.
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Highly efficient conversion of biomass-derived glycolide to ethylene glycol over CuO in water

Chem. Commun. - 14 May, 2014 - 22:54

Chem. Commun., 2014, 50,6009-6012
DOI: 10.1039/C3CC49439J, CommunicationLingli Xu, Zhibao Huo, Jun Fu, Fangming Jin
The efficient conversion of biomass-derived glycolide into ethylene glycol over CuO in water was investigated.
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A fast-response, highly sensitive and selective fluorescent probe for the ratiometric imaging of nitroxyl in living cells

Chem. Commun. - 14 May, 2014 - 22:54

Chem. Commun., 2014, 50,6013-6016
DOI: 10.1039/C4CC00980K, CommunicationCaiyun Liu, Huifang Wu, Zuokai Wang, Changxiang Shao, Baocun Zhu, Xiaoling Zhang
A fast-response, highly sensitive and selective fluorescent probe for the ratiometric imaging of nitroxyl in living cells was first developed.
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A gold-catalysed fully intermolecular oxidation and sulfur-ylide formation sequence on ynamides

Chem. Commun. - 14 May, 2014 - 22:54

Chem. Commun., 2014, 50,6001-6004
DOI: 10.1039/C4CC01059K, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Mickael Dos Santos, Paul W. Davies
A chemoselective three-component oxidation-intermolecular sulfur ylide formation-rearrangement sequence provides efficient access to functionalised tertiary thioethers from ynamides.
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Enantio-differentiation of O-heterocycles using a binol-derived disulfonimide as a chiral solvating agent

Chem. Commun. - 14 May, 2014 - 22:54

Chem. Commun., 2014, 50,5997-6000
DOI: 10.1039/C4CC00466C, CommunicationA. Couffin, O. Thillaye du Boullay, M. Vedrenne, C. Navarro, B. Martin-Vaca, D. Bourissou
The disulfonimide (R)-1 enables enantio-differentiation of D- and L-lactides, thanks to the formation of diastereomeric H-bond adducts. Such chiral recognition operates with a large scope of ROP monomers and is readily monitored by 1H NMR spectroscopy.
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A bromine-radical mediated three-component reaction comprising allenes, electron-deficient alkenes and allyl bromides: facile synthesis of 2-bromo-1,7-dienes

Chem. Commun. - 14 May, 2014 - 22:54

Chem. Commun., 2014, 50,5993-5996
DOI: 10.1039/C4CC01597E, CommunicationTakashi Kippo, Ilhyong Ryu
A bromine-radical mediated three-component coupling reaction was effectively achieved by the use of allenes, electron-deficient alkenes, and allyl bromides and led to the synthesis of 2-bromo-1,7-dienes in good to high yields.
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