Royal Society of Chemistry

Hollow iron oxide nanoshells are active and selective catalysts for the partial oxidation of styrene with molecular oxygen

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04749D, CommunicationMonika Joanna Rak, Michael Lerro, Audrey Moores
Well defined hollow iron oxide nanoshells are active, selective and recyclable catalysts for the oxidation of styrene into benzaldehyde using difficult-to-activate molecular oxygen as the sole oxidant.
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Structural clues to UO22+/VO2+ competition in seawater extraction using amidoxime-based extractants

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06370H, CommunicationSteven P. Kelley, Patrick S. Barber, Peter H. K. Mullins, Robin D. Rogers
The first direct structural comparison of UO22+ and VO2+ amidoxime complexes are reported using a 4,5-di(amidoxime)-functionalized imidazole ligand.
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Coordination-Induced Spin-State-Switch (CISSS) in water

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05525J, CommunicationMarcel Dommaschk, Florian Gutzeit, Susann Boretius, Rainer Haag, Rainer Herges
A water-soluble Ni-porphyrin switches the spin state and proton relaxation time of the surrounding water upon addition of an axial ligand.
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Sulfonyl azide-mediated norbornene aziridination for orthogonal peptide and protein labeling

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04117H, CommunicationMichael J. Gattner, Michael Ehrlich, Milan Vrabel
Here we show that electron-deficient sulfonyl azides can be used for selective functionalization of norbornene containing peptides and proteins.
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Open-mouthed hybrid microcapsules with elevated enzyme loading and enhanced catalytic activity

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05809G, CommunicationJiafu Shi, Shaohua Zhang, Xiaoli Wang, Zhongyi Jiang
A novel concept of open-mouthed hybrid microcapsules is proposed for constructing an enzyme catalytic system, which shows enhanced catalytic activity and stability in comparison with enclosed microcapsule-based enzyme catalytic systems.
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Synthesis of hollow hydroxyapatite nanospheres by the control of nucleation and growth in a two phase system

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05088F, CommunicationHuan Zhao, Yu-Da Zhu, Jing Sun, Dan Wei, Ke-Feng Wang, Ming Liu, Hong-Song Fan, Xing-Dong Zhang
Hollow hydroxyapatite nanospheres were prepared by a two-phase approach by controlling nucleation and crystal growth processes.
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Understanding Na2Ti3O7 as an ultra-low voltage anode material for a Na-ion battery

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03973D, CommunicationJing Xu, Chuze Ma, Mahalingam Balasubramanian, Ying Shirley Meng
A comprehensive understanding of Na2Ti3O7 as an ultra-low voltage anode material for a Na-ion battery is reported.
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The synthesis of 5-alkyl[3,4-c]thienopyrrole-4,6-dione-based polymers using a Pd-catalyzed oxidative C-H/C-H homopolymerization reaction

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06284A, CommunicationQiang Zhang, Xiangjian Wan, Yan Lu, Yandong Li, Yuefeng Li, Chenxi Li, Hao Wu, Yongsheng Chen
A simple, mild, atom economical homopolymerization method through Pd-catalyzed oxidative C-H/C-H coupling was developed for the preparation of a series of 5-alkyl[3,4-c]thienopyrrole-4,6-dione-based conjugated polymers.
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Fluorinative hydrolysis of phosphorothioic acid esters with a binaphthyl group through axis-to-center chirality transfer leading to the formation of P-chiral phosphorothioic monofluoridic acid salts

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05198J, CommunicationToshiaki Murai, Takae Hayashi, Kyohei Yamada, Yuuki Maekawa, Mao Minoura
Axis-to-center chirality transfer reactions were described.
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Copper-mediated intramolecular oxidative C-H/N-H cross-coupling of [small alpha]-alkenoyl ketene N,S-acetals to synthesize pyrrolone derivatives

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05837B, CommunicationFei Huang, Ping Wu, Liandi Wang, Jiping Chen, Chenglin Sun, Zhengkun Yu
CuCl2 and CuBr2-mediated intramolecular oxidative C-H/N-H cross-coupling/halogenation of [small beta]-thioalkyl-[small alpha]-alkenoyl ketene N,S-acetals provides a new concise synthetic route to pyrrolones.
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Co(II)/Co(I) reduction-induced axial histidine-flipping in myoglobin reconstituted with a cobalt tetradehydrocorrin as a methionine synthase model

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05448B, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Takashi Hayashi, Yoshitsugu Morita, Eiichi Mizohata, Koji Oohora, Jun Ohbayashi, Tsuyoshi Inoue, Yoshio Hisaeda
The reduction of myoglobin reconstituted with Co(II) tetradehydrocorrin as a cobalamin model brings about characteristic axial histidine flipping to form a tetra-coordinated Co(I) species as proposed in methionine synthase.
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A new approach to molecular self-assembly through formation of dipeptide-based unique architectures by artificial supersaturation

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05820H, CommunicationMakoto Sakurai, Pradyot Koley, Masakazu Aono
Morphological transition and the fabrication of unique architectures through molecular self-assembly of dipeptides are caused by artificial local supersaturation. Their growth process is analyzed using new experimental methods.
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Spatial co-localization of multi-enzymes by inorganic nanocrystal-protein complexes

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05478D, CommunicationZhixian Li, Yifei Zhang, Yechao Su, Pingkai Ouyang, Jun Ge, Zheng Liu
A multi-enzyme system with spatially controlled distribution of enzymes was constructed by co-precipitation of proteins with metal ions in solution.
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Preparation of multi-shelled conductive polymer hollow microspheres by using Fe3O4 hollow spheres as sacrificial templates

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05469E, CommunicationRui Pang, Xiujie Hu, Shuyun Zhou, Chenghua Sun, Jun Yan, Xingming Sun, Shizhuo Xiao, Ping Chen
An ingenious and controllable sacrificial template method has been reported to prepare multi-shelled conductive polymer hollow microspheres with excellent microwave absorbing properties.
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A base-catalyzed cycloisomerization of 5-cyano-pentyne derivatives: an efficient synthesis of 3-cyano-4,5-dihydro-1H-pyrroles

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04409F, CommunicationJia Meng, Yi-Jin Li, Yu-Long Zhao, Xiu-Bin Bu, Qun Liu
A base-catalyzed cycloisomerization of 5-cyano-pentyne bearing a terminal alkyne group has been developed under metal-free conditions. This reaction provides an efficient access to 3-cyano-4,5-dihydro-1H-pyrroles with 1,3-cyano migration as the key transformation.
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High performance, air stable n-type single crystal transistors based on core-tetrachlorinated perylene diimides

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05896H, CommunicationChunming Liu, Chengyi Xiao, Yan Li, Wenping Hu, Zhibo Li, Zhaohui Wang
High performance organic single crystal transistors based on two kinds of core-tetrachlorinated perylene diimides are fabricated.
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Modification effects of meso-hexakis(pentafluorophenyl) [26]hexaphyrin aggregates on the photocatalytic water splitting

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05127K, CommunicationHidehisa Hagiwara, Motonori Watanabe, Takeshi Daio, Shintaro Ida, Tatsumi Ishihara
Water splitting activity of a GaN:ZnO photocatalyst was improved by meso-hexakis(pentafluorophenyl) [26]hexaphyrin. The hexaphyrin assisted the water splitting reaction over GaN:ZnO by using visible light energy around 600 nm.
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Omnidispersible poly(ionic liquid)-functionalized cellulose nanofibrils: surface grafting and polymer membrane reinforcement

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04683H, CommunicationKonrad Grygiel, Bernd Wicklein, Qiang Zhao, Michaela Eder, Torbjorn Pettersson, Lennart Bergstrom, Markus Antonietti, Jiayin Yuan
Poly(ionic liquid)s were grafted onto cellulose nanofibrils (CNFs) to provide superior dispersibility to CNFs in water and various organic solvents.
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Mono-benzimidazole functionalized [small beta]-cyclodextrins as supramolecular nanovalves for pH-triggered release of p-coumaric acid

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05677A, CommunicationTing Wang, MingDong Wang, ChenDi Ding, JiaJun Fu
Mono-benzimidazole functionalized [small beta]-cyclodextrins with self-complexation/decomplexation characteristics are used as supramolecular nanovalves to assemble mechanized silica nanoparticles, showing a pH-controlled release.
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Synthesis of polydopamine at the femtoliter scale and confined fabrication of Ag nanoparticles on surfaces

Chem. Commun. - 9 September, 2014 - 03:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02500H, CommunicationM. Guardingo, M. J. Esplandiu, D. Ruiz-Molina
Polydopamine is synthesized in confined femtolitre sized droplets and used as green nanoreactors to fabricate Ag nanoparticles on surfaces.
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