Chem. Commun.

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Catalytic activity of dual-hemin labelled oligonucleotide: conformational dependence and fluorescent DNA sensing

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07298G, CommunicationHuangxian Ju, Quanbo Wang, Nan Xu, Zhen Gui, Jianping Lei, Feng Yan
The conformation-dependent peroxidase activity of dual-hemin labeled oligonucleotide was identified and conveniently utilized to design a sensitive homogenous fluorescent method for DNA sensing.
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A supramolecular hyperbranched polymer based on molecular recognition between benzo-21-crown-7 and secondary ammonium salt

15 October, 2014 - 13:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07171A, CommunicationHui Li, Xiaodong Fan, Wei Tian, Haitao Zhang, Wanbin Zhang, Zhen Yang
This study provides an effective strategy for preparing a crown ether-based A2-B3-type supramolecular hyperbranched polymer with stimuli-responsive behavior.
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One-Step Encapsulation and Triggered Release Based on Janus Particle-Stabilized Multiple Emulsions

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07854C, CommunicationFuquan Tu, Daeyeon Lee
One-step formation of stable multiple emulsions is demonstrated using stimuli-responsive amphiphilic Janus particles as emulsifiers. Multiple emulsions stabilized by these stimuli-responsive Janus particles can be induced to release the encapsulant...
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Circular serendipity: in-situ ligand transformation for the self-assembly of an hexadecametallic [CuII16] wheel

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07582J, CommunicationAndreas Kostopoulos, Athanassios D. Katsenis, Jamie Michael Frost, Vadim G. Kessler, Euan Kenneth Brechin, Giannis S. Papaefstathiou
A [CuII16] wheel was isolated serendipitously from the reaction of acetylacetone dioxime with copper(II) chloride and lanthanide ions in a reaction initially designed to produce heterometallic 3d-4f cages. The ligand...
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One-Dimensional Channels Constructed from per-Hydroxylated Pillar[6]arene Molecules for Gas and Vapour Adsorption

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06591C, CommunicationTomoki Ogoshi, Ryuta Sueto, Kumiko Yoshikoshi, Tada-aki Yamagishi
per-Hydroxylated pillar[6]arene molecules formed highly ordered one-dimensional channels with a diameter of 6.7 A. The channels can capture various gases, such as CO2, N2 and n-butane, and vapours of saturated...
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Enantioselective Synthesis of Arylglycine Derivatives by Direct C-H Oxidative Cross-coupling

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07361D, CommunicationShang-Dong Yang, Xiao-Hong Wei, Gang-Wei Wang
A new method for the synthesis of chiral [small alpha]-amino acids derivatives by enantioselective C-H arylation of N-aryl glycine esters with aryl boric acids in the presence of a chiral Pd(II)-catalyst...
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Inducing achiral aliphatic oligoureas to fold into helical conformations

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06754A, CommunicationRomina Wechsel, Julien Maury, Scott P France, Juliette Fremaux, Gillles Guichard, Jonathan Clayden
The ability of urea-linked oligomers of achiral diamines (achiral analogues of the well-established chiral oligourea foldamers) to adopt helical conformations was explored spectroscopically. Up to four achiral units were ligated...
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Graphitic Carbon Nitride Solid Nanofilms for Selective and Recyclable Sensing of Cu2+ and Ag+

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06659F, CommunicationHeqin Huang, Rui Chen, Jiale Ma, Li Yan, Yingqi Zhao, Yu Wang, Wenjun Zhang, Jun Fan, Xianfeng Chen
Herein we report the fabrication of g-C3N4 nanofilms and their application as a solid fluorescence sensor. The as-prepared films are capable of convenient, sensitive, selective, rapid and recyclable sensing of...
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Target-Triggered Exponential Amplification-Based DNAzyme Biosensor for Ultrasensitive Detection of Folate Receptor

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07230H, CommunicationLi-juan Wang, Yan Zhang, Chun-yang Zhang
We develop a new method for ultrasensitive detection of folate receptor (FR) using target-triggered isothermally exponential amplification reaction (EXPAR)-based DNAzyme biosensor. This method exhibits excellent specificity and high sensitivity with...
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Exploring a Unique Reactivity of N-Heterocyclic Carbenes (NHC) in Rhodium(III)-Catalyzed Intermolecular C-H Activation/Annulation

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07170K, CommunicationDebasish Ghorai, Joyanta Choudhury
Disclosed herein a unique conjugative role of N-heterocyclic carbene (NHC) ligands featuring as a directing group in aromatic C-H activation coupled with a facile NHC-alkenyl annulative reductive elimination which guided...
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Tungsten Nitride Nanocrystals on Nitrogen-Doped Carbon Black as an Efficient Electrocatalyst for Oxygen Reduction Reaction

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07137A, CommunicationYouzhen Dong, Jinghong Li
The direct synthesis of tungsten nitride (WN) nanoparticles on nitrogen-doped carbon black (N-Carbon black) was achieved through facile nucleation and growth of WN nanoparticles on simultaneously generated N-Carbon black under...
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Limonene: A Versatile Chemical of the Bioeconomy

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06147K, Feature ArticleMario Pagliaro, Jose Antonio Lopez-Sanchez, Piera Demma Cara, Monica Lomeli, Rosaria Ciriminna
(+)-Limonene is a renewable chemical with numerous and growing applications. Traditional uses such as flavor, fragrance and green solvent are rapidly expanding to include its utilization as a platform chemical,...
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Rational Design of Coumarin-based Supramolecular Hydrogelators for Cell Imaging

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06376G, CommunicationWei Ji, Guo Feng Liu, Mingxin Xu, Xiaoqiu Dou, chuanliang Feng
Developing the nanofibrous structures with the merit of fluorescent emission for live cell imaging study is still a big challenge. Here, a new family of coumarin-based fluorescent supramolecular hydrogelators is...
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Hyaluronic acid-polypyrrole nanoparticles as pH-responsive theranostics

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06349J, CommunicationDongjin Park, Youngnam Cho, Sung-Ho Goh, Yongdoo Choi
Doxorubicin-loaded hyaluronic acid-polypyrrole nanoparticles were developed for pH-responsive activatable fluorescence imaging and therapy of proliferating macrophages.
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Synergistic dual-targeting hydrogel improve targeting and anticancer effect of Taxol in vitro and in vivo

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05614K, Communicationchang shu, ruixin li, yajun yin, deyan yin, Yueqing Gu, li ding, wenying zhong
Estone and RGD-containing peptide functionalized molecular self-assembly hydrogel for enhanced breast tumor synergistic dual-targeting delivery and sustained anticancer effect in vitro or in vivo.
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Palladium-Catalyzed Selective Aminoamidation and Aminocyanation of Alkenes Using Isonitrile as Amide and Cyanide Sources

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07743A, CommunicationHuanfeng Jiang, Hanling Gao, Bifu Liu, Wanqing Wu
A mild and efficient palladium-catalyzed intermolecular aminoamidation and aminocyanation of alkenes with a broad substrate scope has been developed. This cyclization process provides a valuable synthetic tool for substituted indolines,...
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Hydrogen induced p-phosphonic acid calix[8]arene controlled growth of Ru, Pt and Pd nanoparticles

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06209D, CommunicationWenzhe Zang, Xianjue Chen, Ramiz A Boulos, Jeremiah Toster, Colin L Raston
Monodispersed Ru, Pt and Pd nanoparticles with narrow size distributions (2, 12 and 20 nm respectively) have been synthesised via bubbling hydrogen gas into aqueous solutions of the noble metal...
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Folic acid conjugated silica-titania porous hollow nanosphere for improved topical photodynamic therapy

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07457B, CommunicationYoonsun Jang, Sojin Kim, Wan-Kyu Oh, Chanhoi Kim, Inkyu Lee, Jyongsik Jang
The folic acid conjugated hollow nanosphere is used to encapsulate protoporphyrin IX and utilized for photodynamic therapy. This system represents 3.33 times higher photodynamic efficiency than previous protoporphyrin IX-based systems....
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Pt/C Trapped in Activated Graphitic Carbon Layers as a Highly Durable Electrocatalyst for Oxygen Reduction Reaction

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06781A, CommunicationYao Nie, Siguo Chen, Wei Ding, Xiaohong Xie, Yun Zhang, Zidong Wei
A thin nitrogen-doped graphitic carbon layer is elaborately introduced to the Pt/C surface to not only inhibit migration and dissolution of Pt nanoparticles, but also impart activity to the integral...
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Facile synthesis of small-sized and monodisperse hexagonal NaYF4:Yb3+, Er3+ nanocrystals

15 October, 2014 - 13:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07251K, CommunicationDongdong Li, Qiyue Shao, Yan Dong, Jianqing Jiang
Small-sized ([similar]11.86 nm) and monodisperse hexagonal NaYF4:Yb3+, Er3+ upconversion (UC) nanocrystals have been successfully synthesized by simultaneously controlling over the nucleation and growth process with a relatively high oleic acid...
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