Royal Society of Chemistry

Stitch Graphene Oxide Sheets into Membrane at Liquid/Liquid Interface

Chem. Commun. - 21 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07558G, CommunicationLong Chen, Liangliang Huang, Jiahua Zhu
Layer-by-layer patterned GO membrane assembling at liquid/liquid interface was realized by using polyetheramine "stitching" molecules with adjustable hydrophobicity and its thickness can be easily tuned from nanometer to micrometer by...
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Dynamic structural transformations of coordination supramolecular systems upon exogenous stimuli

Chem. Commun. - 21 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06263A, Feature ArticleCheng-Peng Li, Jing Chen, Chun-Sen Liu, Miao Du
Reaction in the solid state, especially single-crystal-to-single-crystal (SC-SC) transformation, provides an appealing routeway to obtain the target crystalline materials with modified properties via a non-solvent green chemistry approach. This feature...
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Formal [4+2] Annulation of Enaminones and Cyanomethyl Sulfur Ylide: One-pot Access to Polysubstituted Pyridin-2(1H)-ones

Chem. Commun. - 21 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06665K, Communicationqian zhang, xu liu, xiaoqing xin, rui zhang, yongjiu liang, Dewen Dong
A facile and efficient one-pot synthesis of polysubstituted pyridin-2(1H)-ones from readily available enaminones and cyanomethyl sulfonium bromide salt in the present of cesium carbonate is developed, and a mechanism involving...
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Azobenzene-based chloride transporters with light-controllable activities

Chem. Commun. - 21 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07560A, CommunicationKyu-Sung Jeong, Ye Rin Choi, Gyu Chan Kim, Hae-Geun Jeon, Jinhong Park, Wan Namkung
Synthetic chloride transporters containing two urea groups linked through a diazobenzene spacer have been prepared and the trans-to-cis isomerization by light stimulation results in dramatic changes in the chloride transport...
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Mechanically reinforced phosphoric acid doped quaternized poly (ether ether ketone) membranes via cross-linking with functionalized graphene oxide

Chem. Commun. - 21 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07791A, CommunicationNa Zhang, Baolong Wang, Yurong Zhang, Fanzhe Bu, Ying Cui, Xuefeng Li, Chengji Zhao, Hui Na
Functionalized graphene oxide (FGO) reinforced quaternized poly(ether ether ketone) membranes were prepared for high temperature proton exchange membrane. The introduction of FGO significantly improved the mechanical strength and oxidative stability...
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Construction of DNA logic gates utilizing an H+/Ag+ induced i-motif structure

Chem. Commun. - 21 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06980C, CommunicationYunhua Shi, Hongxia Sun, Junfeng Xiang, Hongbo Chen, Qianfan Yang, Aijiao Guan, Qian Li, Lijia Yu, Yalin Tang
A simple technology to construct diverse DNA logic gates (OR and INHIBIT) has been designed utilizing an H+ or/and Ag+ induced i-motif structure. The logic gates are easily controlled and...
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Hydrothermal growth of highly oriented single crystalline Ta2O5 nanorod arrays and their conversion to Ta3N5 for efficient solar driven water splitting

Chem. Commun. - 21 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05673F, CommunicationZixue Su, Lei Wang, Sabina Grigorescu, Kiyoung Lee, Patrik Schmuki
We grow vertically aligned single crystalline Ta2O5 nanorod arrays that can be converted to a Ta3N5 nanorod array by nitridation. Combined with cobalt phosphate (Co-Pi) as a co-catalyst, such Ta3N5...
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Gold-catalyzed 1,2-Iminonitronations of Electron-deficient Alkynes with Nitrosoarenes to Afford [small alpha]-Imidoyl Nitrones

Chem. Commun. - 21 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06962E, CommunicationRai-Shung Liu, RahulKumar Rajmani Singh
Gold-catalyzed 1,2-iminonitronation of propiolate derivatives with nitrosoarenes to give [small alpha]-imidoyl nitrones are described; this new reactions are applicable to diverse propiolate derivatives and nitrosoarenes.
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Self-folded redox/acid dual-responsive nanocarriers for anticancer drug delivery

Chem. Commun. - 21 October, 2014 - 14:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07004F, CommunicationYue Lu, Ran Mo, Wanyi Tai, Wujin Sun, Dennis B. Pacardo, Chenggen Qian, Qundong Shen, Frances S. Ligler, Zhen Gu
Self-folded redox/acid dual-responsive nanocarriers (RAD-NCs) with targeting ligands are developed for physiologically triggered delivery of anticancer drugs.
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Control of absorption properties of tetraazaporphyrin group 15 complexes by modification of their axial ligands

Chem. Commun. - 21 October, 2014 - 14:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07408D, CommunicationTaniyuki Furuyama, Mitsuo Asai, Nagao Kobayashi
The first example of "stimuli-responsive" tetraazaporphyrin (TAP) group 15 complexes has been prepared. Optical properties of TAPs can be switched across the entire UV-vis region.
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Flash generation of [small alpha]-(trifluoromethyl)vinyllithium and application to continuous flow three-component synthesis of [small alpha]-trifluoromethylamides

Chem. Commun. - 21 October, 2014 - 14:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06709F, CommunicationAiichiro Nagaki, Shinya Tokuoka, Jun-ichi Yoshida
Flash chemistry enabled generation and reactions of short-lived [small alpha]-(trifluoromethyl)vinyllithium, and the method was successfully applied to three-component synthesis of [small alpha]-trifluoromethylamides.
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Click chemistry promoted by graphene supported copper nanomaterials

Chem. Commun. - 21 October, 2014 - 14:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07774A, CommunicationAli Shaygan-Nia, Sravendra Rana, Diana Dohler, Xafier Noirfalise, Alice Belfiore, Wolfgang H Binder
A facile and robust approach for the synthesis of highly dispersed copper nanoparticles decorated graphene nanosheets is provided, useful as a recyclable and reusable heterogeneous catalyst with excellent catalytic activity...
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Effective separation of Am(III) and Eu(III) from HNO3 solutions using CyMe4-BTPhen-functionalized silica-coated magnetic nanoparticles

Chem. Commun. - 21 October, 2014 - 14:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07478E, CommunicationAshfaq Afsar, Laurence M. Harwood, Michael J. Hudson, Petr Distler, Jan John
It has been shown that CyMe4-BTPhen-functionalized silica-coated maghemite ([gamma]-Fe2O3) magnetic nanoparticles (MNPs) are capable of quantitative separation of Am(III) from Eu(III) from HNO3 solutions.
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N-terminal and C-terminal modulation of Hsp90 produce dissimilar phenotypes

Chem. Commun. - 21 October, 2014 - 14:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07284G, CommunicationY. Wang, S. R. McAlpine
Classic oncogenic heat shock protein 90 (Hsp90) inhibitors target the N-terminus of the protein, triggering a survival mechanism in cancer cells referred to as the heat shock response (HSR).
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Exploring a unique reactivity of N-heterocyclic carbenes (NHC) in rhodium(III)-catalyzed intermolecular C-H activation/annulation

Chem. Commun. - 21 October, 2014 - 14:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07170K, CommunicationDebasish Ghorai, Joyanta Choudhury
A unique directing-cum-functionalizing role of N-heterocyclic carbene (NHC) ligands is disclosed in a RhIII-catalyzed intermolecular annulation procedure.
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A high-accuracy universal polarimeter study of optical anisotropy and optical activity in laminated collagen membranes

Chem. Commun. - 21 October, 2014 - 14:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C3CC49328H, CommunicationKenta Nakagawa, Heather Harper-Lovelady, Yuji Tanaka, Masahito Tanaka, Masayuki Yamato, Toru Asahi
A novel method for fabricating anisotropic collagen membranes is developed. The HAUP method is used for simultaneous and quantitative evaluations of the optical anisotropy and optical activity.
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The solvent effect in an axially symmetric FeIII4 single-molecule magnet

Chem. Commun. - 21 October, 2014 - 14:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07580C, CommunicationYuan-Yuan Zhu, Ting-Ting Yin, Shang-Da Jiang, Anne-Laure Barra, Wolfgang Wernsdorfer, Petr Neugebauer, Raphael Marx, Maria Dorfel, Bing-Wu Wang, Zong-Quan Wu, Joris van Slageren, Song Gao
The axial symmetry of an FeIII4 SMM is broken by the interaction of the molecule with the disordered solvent molecules.
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Ligand-assisted etching: the stability of silver nanoparticles and the generation of luminescent silver nanodots

Chem. Commun. - 21 October, 2014 - 14:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07729F, CommunicationSungmoon Choi, Soonyoung Park, Junhua Yu
The etching mechanism of silver nanoparticles was investigated.
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Copper(I) 2-hydroxyethoxide-promoted cross-coupling of aryl- and alkenyldimethylsilanes with organic halides

Chem. Commun. - 21 October, 2014 - 14:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07371A, CommunicationTakeshi Takeda, Ryosuke Obata, Daisuke Muramatsu, Yuichiro Takeda, Akira Tsubouchi
The fluoride free cross-coupling between aryldimethylsilanes and organic halides proceeded in the presence of monocopper(I) alkoxide of ethylene glycol. The similar reaction of alkenyldimethylsilanes also took place with complete retention of configuration.
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Structural aesthetics in molecular nanoscience: a unique Ni26 cluster with a 'rabbit-face' topology and a discrete Ni18 'molecular chain'

Chem. Commun. - 21 October, 2014 - 14:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07192A, CommunicationAngeliki A. Athanasopoulou, Melanie Pilkington, Catherine P. Raptopoulou, Albert Escuer, Theocharis C. Stamatatos
The use of N-salicylidene-2-amino-5-chlorobenzoic acid as a ligand in Ni(II) chemistry has afforded a Ni26 cluster with a 'rabbit-face'-like topology, as well as a Ni18 compound with an unusual 'molecular chain' structure.
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