Chem. Commun.

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Direct synthesis of ordered imidazolyl-functionalized mesoporous polymers for efficient chemical fixation of CO2

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08062A, CommunicationWei Zhang, Tingying Liu, Hai-Hong Wu, PENG WU, Ming Yuan He
Ordered imidazolyl-functionalized mesoporous polymers (IM-MPs) are directly synthesized by evaporation-induced self-assembly method, which are further functionalized with bromoethane and employed as highly efficient and recyclable catalysts for the cycloaddition of...
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Abnormal Room Temperature Ferromagnetism in CuO/ZnO Heterostructures: Interface Related or Not?

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08485C, Communicationdaqiang gao, zhipeng zhang, you li, Baorui xia, shoupeng shi, desheng xue
Recent technical advances in synthesis of oxide heterostructures have provided a fertile ground for creating novel states at their interfaces. Contrary to the paramagnetism CuO or ZnO, CuO/ZnO heterostructures show...
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Lanthanide Supramolecular Helical Diastereoselective Breaking Induced by Point Chirality: Mixture or P-Helix, M-Helix

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08362H, CommunicationChi-Tung Yeung, Wesley Ting Kwok Chan, Siu-Cheong Yan, Kwan-Leung Yu, King-Him Yim, Wing-Tak Wong, Ga-Lai Law
The self-assembly of lanthanides (europium or lanthanium) bimetallic triple helicates from two closely related chiral ligands, resulted in very different supramolecular phenomenon. One gave rise to significantly diastereoselective formation of...
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Combining in-cell NMR and X-ray fluorescence microscopy to reveal intracellular maturation states of human superoxide dismutase 1

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08129C, CommunicationEnrico Luchinat, Alesasndra Gianoncelli, Tommaso Mello, Andrea Galli, Lucia Banci
An integrated approach which combines in-cell NMR spectroscopy with optical and X-ray fluorescence microscopy was developed to describe the intracellular maturation state of human Cu,Zn-SOD1. Microscopy data show a correlation...
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Near Infrared-modulated Propulsion of Catalytic Janus Polymer Multilayer Capsule Motors

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07182D, CommunicationYingjie wu, tieyan si, Xiankun Lin, Qiang He
The use of a near-infrared (NIR) laser for reversible modulation of a bubble-driven Janus polymer capsule motor was demonstrated. This process was mediated through illumination of the metal face of...
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The role of MgB12H12 in the hydrogen desorption process of Mg(BH4)2

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05266H, CommunicationYigang Yan, Arndt Remhof, Daniel Rentsch, Andreas Zuttel
MgB12H12 has often been considered as the major obstacle for the reversible hydrogen storage in Mg(BH4)2. This communication provide evidence that MgB12H12 phase (monomers) does not exist in the decomposition...
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Zn(1, 3-DAP)[B4O7]: A Rarely Chiral Zeolitic Framework Constructed by Four-connceted [B4O9] Cluster with An Unusual Single-stranded Helical Channel

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08202H, CommunicationChun-Yang Pan, li-juan zhong, Feng-Hua zhao, Hong-Mei Yang, Jian Zhou
A zinc borate Zn(1, 3-DAP)[B4O7] (1) was prepared. It was revealed a rarely chiral zeolitic framework based on [B4O9] cluster. The combination of [B4O9] cluster and Zn(1,3-DAP)O3 chain has shown...
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Efficient photovoltaic and electroluminescent perovskite devices

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07518H, CommunicationLidon Gil-Escrig, Giulia Longo, Antonio Pertegas, Cristina Roldan, Alejandra Soriano Portillo, Michele Sessolo, Henk J. Bolink
Planar diode structures employing hybrid organic-inorganic methylammonium lead iodide perovskites lead to multifunctional devices exhibiting both a high photovoltaic efficiency and good electroluminescence. The electroluminescence strongly improves at higher current...
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An ATP-responsive smart gate fabricated with a graphene oxide-aptamer-nanochannel architecture

16 November, 2014 - 20:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07990F, CommunicationXiaoli Zhu, Bin Zhang, Zonghuang Ye, Hai Shi, Yalan Shen, Genxi Li
A novel stimuli-responsive gate based on a GO-aptamer-nanochannel architecture is developed. The gate is switched OFF in the absence of ATP, and is switched ON when ATP is present.
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TiO2-B Nanorods on Reduced Graphene Oxides as Anode Materials for Li Ion Batteries

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07446G, Communicationmeng meng zhen, Sheng-qi Guo, Guandao Gao, Zhen Zhou, Lu Liu
A composite of highly crystalline TiO2-B nanorods combined with reduced graphene oxide (RGO) was prepared through a simple two-step hydrothermal process followed by subsequent heat treatment in argon. The obtained...
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Oscillatory carbonylation using alkyne-functionalised poly(ethylene glycol)

16 November, 2014 - 20:17

Chem. Commun., 2014, 50,15506-15508
DOI: 10.1039/C4CC01548G, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Lynn Donlon, Katarina Novakovic
Synchronised oscillations in pH and solution turbidity recorded over several days using mono alkyne-terminated poly(ethylene glycol) methyl ether substrates.
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Orchestrated photocatalytic hydrogen generation using surface-adsorbing iridium photosensitizers

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08423C, CommunicationYan-Jie Wang, Gang Chang, qingyun Chen, Guan-Jun Yang, Shengqiang Fan, Baizeng Fang
Novel photosensitizers (PS) with formyl bipyridyl ligands in different positions were developed to improve the electron transfer from an iridium complex PS to colloidal platinum catalyst, resulting in much higher...
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Unprecedented directed lateral lithiations of tertiary carbons on NHC platforms

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08434A, CommunicationAndreas Danopoulos, Pierre Braunstein, Elixabete Rezabal, Gilles Frison
Unexpected and unprecedented directed remote lateral lithiation at one CH(CH3)2 of the 3-(2,6-di-isopropylphenyl) wingtip took place upon the reaction of functionalised N-heterocyclic carbene-type molecules with excess of LiCH2SiMe3, leading to...
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Ag(I)-Catalyzed Tandem [6 + 3] Annulation/Isomerization of Isocyanoacetates with Fulvenes: An Expedient Approach to Fused Dihydropyridines

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08382B, CommunicationChun-Jiang Wang, Zhao-Lin He
An unprecedented Ag(I)-catalyzed tandem [6 + 3] cycloaddition/isomerization of isocyanoacetates with fulvenes has been developed, affording the fused dihydropyridine derivatives in good yields with exclusive regioselectivities.
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A mild TCEP-based para-azidobenzyl cleavage strategy to transform reversible cysteine thiol labelling reagents into irreversible conjugates

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08515A, CommunicationAntoine Maruani, Shamim Alom, Pierre Canavelli, Maximilian Lee, Rachel E. Morgan, Vijay Chudasama, S Caddick
It has recently emerged that the succinimide linkage of a maleimide thiol addition product is fragile; being susceptible to hydrolysis and thiol exchange with reactive thiols via a retro-Michael pathway....
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The small molecule probe PT-Yellow labels the renal proximal tubules in zebrafish

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08075K, CommunicationVeronika Sander, Shantanu Patke, Srikanta Sahu, Chai Lean Teoh, Zhenzhen Peng, Young-Tae Chang, Alan J Davidson
We report the development of a small fluorescent molecule, BDNCA3-D2, herein referred to as PT-Yellow. Soaking zebrafish embryos in PT-Yellow or intraperitoneal injection into adults results in non-toxic in vivo...
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Fe3O4 Nanoparticles as Robust Photothermal Agents for Driving High Barrier Reactions under Ambient Conditions

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07966C, CommunicationRobert J G Johnson, Kaitlin M. Haas, Benjamin Lear
Magnetite nanoparticles (MNPs) show remarkable stability during extreme photothermal heating ([greater-than-or-equal]770K), displaying no change in size, crystallinity, or surfactants. The heat produced is also shown as chemically useful, driving a...
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One-pot cascade synthesis of N-methoxyisoquinolinediones via Rh(III)-catalyzed carbenoid insertion C-H activation/cyclization

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08407A, Communicationjingjing shi, jie zhou, yunnan yan, jinlong jia, xuelei liu, Huacan Song, H.Eric Xu, wei yi
Here a new, mild and versatile method for one-pot cascade synthesis of diversely N-methoxyisoquinolinediones via Rh(III)-catalyzed regioselective carbenoid insertion C-H activation/cyclization of N-methoxybenzamides by [small alpha]-diazotized Meldrum's acid has been achieved....
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Photoinduced Heterodisulfide Metathesis for Reagent-free Synthesis of Polymer Nanoparticles

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08000A, CommunicationLongyu Li, Cunfeng Song, Matthew Jennings, Sankaran Thayumanavan
Reagent-free synthetic methods are of great interest, because of their simplicity and implications in green chemistry. We have taken advantage of photoinduced heterodisulfide metathesis to generate crosslinked polymer nanoparticles. The...
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Facile synthesis of pyrrole-fused dibenzo[a,e]pentalene and application as a new extended, ladder-type fused aromatic system

16 November, 2014 - 20:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07721K, CommunicationCheng Li, Chunming Liu, Yan Li, Xiaozhang Zhu, Zhaohui Wang
A novel ladder-type pyrrole-fused dibenzo[a,e]pentalene, in which two benzo[a,e]pentalene units are held coplanar by a nitrogen bridge, is synthesized via double intermolecular Pd-catalyzed cascade crossover annulations. The introduction of nitrogen...
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