Chem. Commun.

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Direct photo-hydroxylation of the Zr-based framework UiO-66

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15453-15456
DOI: 10.1039/C4CC07882A, CommunicationJordi Aguilera-Sigalat, Alyssa Fox-Charles, Darren Bradshaw
We describe the direct post-synthetic hydroxylation of UiO-66 through the photogeneration of hydroxyl radicals.
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Highly regio- and stereoselective nitro-oxoamination of mono-substituted allenes

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15333-15336
DOI: 10.1039/C4CC05743K, CommunicationCan Xue, Chunling Fu, Shengming Ma
An efficient highly regio- and stereoselective nitro-oxoamination of mono-substituted allene occurs to form C-N and C-O bonds in one step.
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A ratiometric fluorescent probe with unexpected high selectivity for ATP and its application in cell imaging

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15411-15414
DOI: 10.1039/C4CC08044K, CommunicationJia-Liang Tang, Chun-Yan Li, Yong-Fei Li, Chun-Xiang Zou
Naphthalimide-rhodamine (NR) is found to display high selectivity for ATP with a ratiometric fluorescence response in living cells.
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Ammonium based zwitterions showing both LCST- and UCST-type phase transitions after mixing with water in a very narrow temperature range

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15450-15452
DOI: 10.1039/C4CC06210H, CommunicationShohei Saita, Yuki Mieno, Yuki Kohno, Hiroyuki Ohno
Ammonium-based zwitterions having adequate hydrophilicity showed both LCST- and UCST-type phase transitions after mixing with water.
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Exploitation of the majority rules effect for the accurate measurement of high enantiomeric excess values using CD spectroscopy

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15330-15332
DOI: 10.1039/C4CC07927B, CommunicationHelen M. Seifert, Yun-Bao Jiang, Eric V. Anslyn
A new method for lowering the error of CD based methods for measuring high enantiomeric excess values is described, which exploits the majority rules effect exhibited by certain helical polymers.
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Formal [4+2] annulation of enaminones and cyanomethyl sulfur ylide: one-pot access to polysubstituted pyridin-2(1H)-ones

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15378-15380
DOI: 10.1039/C4CC06665K, CommunicationQian Zhang, Xu Liu, Xiaoqing Xin, Rui Zhang, Yongjiu Liang, Dewen Dong
One-pot synthesis of polysubstituted pyridin-2(1H)-ones by formal [4+2] annulation of enaminones and cyanomethyl sulfur ylide is described involving sequential nucleophilic vinylic substitution, intramolecular nucleophilic cyclization and dealkylation reactions.
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Azobenzene-based chloride transporters with light-controllable activities

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15305-15308
DOI: 10.1039/C4CC07560A, CommunicationYe Rin Choi, Gyu Chan Kim, Hae-Geun Jeon, Jinhong Park, Wan Namkung, Kyu-Sung Jeong
Azobenzene-based chloride transporters exhibit photoresponsive transport activities across lipid and plasma membranes.
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Mechanically reinforced phosphoric acid doped quaternized poly(ether ether ketone) membranes via cross-linking with functionalized graphene oxide

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15381-15384
DOI: 10.1039/C4CC07791A, CommunicationNa Zhang, Baolong Wang, Yurong Zhang, Fanzhe Bu, Ying Cui, Xuefeng Li, Chengji Zhao, Hui Na
Functionalized graphene oxide as a cross-linker reinforces the tensile strength of phosphoric acid doped quaternized poly(ether ether ketone) membranes.
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Construction of DNA logic gates utilizing a H+/Ag+ induced i-motif structure

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15385-15388
DOI: 10.1039/C4CC06980C, CommunicationYunhua Shi, Hongxia Sun, Junfeng Xiang, Hongbo Chen, Qianfan Yang, Aijiao Guan, Qian Li, Lijia Yu, Yalin Tang
Logic gates based on an i-motif structure, which was induced by H+/Ag+ and recognized by a cyanine dye, have been designed.
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Click chemistry promoted by graphene supported copper nanomaterials

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15374-15377
DOI: 10.1039/C4CC07774A, CommunicationAli Shaygan Nia, Sravendra Rana, Diana Dohler, Xavier Noirfalise, Alice Belfiore, Wolfgang H. Binder
Highly dispersed copper nanoparticles immobilized graphene nanosheets were prepared and used as a recyclable and reusable heterogeneous catalyst with excellent catalytic activity to achieve Cu(I)-catalyzed [3+2] cycloaddition "click" chemistry under both solvent and bulk conditions.
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2-Arylcyclopropylmethanol as a substitute for homoallyl aryl alcohol in the construction of cis-2,6-disubstituted tetrahydropyran: synthesis of (+/-)-centrolobine

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15457-15460
DOI: 10.1039/C4CC07796B, CommunicationVeejendra K. Yadav, Ashish K. Verma, Piyush Kumar, Vijaykumar Hulikal
The combination of a 2-arylcyclopropylmethanol with an aliphatic aldehyde in the presence of SnCl4 leads to Prins cyclization, free from 2-oxonia-Cope rearrangement, leading to cis-4-chloro-2,6-disubstituted tetrahydropyran in high yield.
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MoS2 nanosheet/TiO2 nanowire hybrid nanostructures for enhanced visible-light photocatalytic activities

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15447-15449
DOI: 10.1039/C4CC07351G, CommunicationMeng Shen, Zhiping Yan, Lei Yang, Pingwu Du, Jingyu Zhang, Bin Xiang
The enhanced photocatalytic performance of as-synthesized MoS2 nanosheet-TiO2 hybrid nanostructures.
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Evidence of structural variability among synthetic and biogenic vaterite

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15370-15373
DOI: 10.1039/C4CC05054A, CommunicationGiuseppe Falini, Simona Fermani, Michela Reggi, Branka Njegic Dzakula, Damir Kralj
Evidence of the presence of diverse vaterite structures in biogenic samples of different origin and in synthetic vaterite precipitated in the presence of poly-L-aspartate is reported.
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Germane vs. digermane formation

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15461-15463
DOI: 10.1039/C4CC07921C, CommunicationP. Steiniger, G. Bendt, D. Blaser, C. Wolper, S. Schulz
Oxidative addition reactions of dialkylchalcogenanes R2E2 and [Me2Si(Nt-Bu)2]Ge yielded germanes Me2Si(Nt-Bu)2Ge(ER)2 and digermanes [Me2Si(Nt-Bu)2Ge(ER)]2, while the reaction with Et2Te2 gave Me2Si(Nt-Bu)2Ge(TeEt)2, which converts to the Te-bridged complex [Me2Si(Nt-Bu)2GeTe]2.
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Organotemplate-free hydrothermal synthesis of an aluminophosphate molecular sieve with AEN zeotype topology and properties of its derivatives

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15400-15403
DOI: 10.1039/C4CC06319H, CommunicationYanyan Wang, Yanjun Sun, Ying Mu, Chuanqi Zhang, Jiyang Li, Jihong Yu
A facile organotemplate-free route has been developed to synthesize aluminophosphate zeolite AEN with ion conductivity and adsorption selectivity of CO2/CH4.
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Lanthanide organic-inorganic hybrids based on functionalized metal-organic frameworks (MOFs) for a near-UV white LED

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15443-15446
DOI: 10.1039/C4CC07852G, CommunicationYe Lu, Bing Yan
A novel near-UV white LED based on lanthanide organic-inorganic hybrid material is realized through postsynthetically modified MOFs and MOF-based polymers. The hybrids materials have high quantum yield and satisfactory luminescence stability; the assembled white LED has tuneable correlated color temperature and high color rendering index.
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One-step synthesis of bismuth molybdate catalysts via flame spray pyrolysis for the selective oxidation of propylene to acrolein

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15404-15406
DOI: 10.1039/C4CC07527G, CommunicationK. Schuh, W. Kleist, M. Hoj, V. Trouillet, A. D. Jensen, J.-D. Grunwaldt
Flame spray pyrolysis (FSP) of Bi(III)- and Mo(VI)-2-ethylhexanoate dissolved in xylene resulted in various nanocrystalline bismuth molybdate phases depending on the Bi/Mo ratio.
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Amino acid-based biohybrids for nano-shellization of individual desulfurizing bacteria

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15407-15410
DOI: 10.1039/C4CC06323F, CommunicationNan Jiang, Guo-Liang Ying, Shao-Yin Liu, Ling Shen, Jie Hu, Ling-Jun Dai, Xiao-Yu Yang, Ge Tian, Bao-Lian Su
Amino acid-based biohybrid nanoshells endow individual desulfurizing bacteria with reusability and post-functionalization such as enhanced desulfurizing activity and magnetic separation.
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A lithium-rich composite metal oxide used as a SALDI-MS matrix for the determination of small biomolecules

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15397-15399
DOI: 10.1039/C4CC07479C, CommunicationZe Li, Yi-Wei Zhang, Yue-Long Xin, Yu Bai, Heng-Hui Zhou, Hu-Wei Liu
A lithium-rich composite metal oxide material used as a SALDI matrix for high throughput analysis of small molecules.
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Stereoselective synthesis of [varepsilon]-lactones or spiro-heterocycles through NHC-catalyzed annulation: divergent reactivity by catalyst control

12 November, 2014 - 19:17

Chem. Commun., 2014, 50,15309-15312
DOI: 10.1039/C4CC07788A, CommunicationMin Wang, Zi-Qiang Rong, Yu Zhao
NHC-catalyzed divergent annulation of enals with heterocyclic enones was developed to produce benzofuran/indole-containing [varepsilon]-lactones or spiro-heterocycles in a highly diastereo- and enantioselective fashion.
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