Chem. Commun.

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Divide and control: split design of multi-input DNA logic gates

17 December, 2014 - 03:54

Chem. Commun., 2015, 51,870-872
DOI: 10.1039/C4CC08241A, CommunicationYulia V. Gerasimova, Dmitry M. Kolpashchikov
We report a strategy to design a 5-input logic gate by splitting a 2-input DNA construct.
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Graphene oxide as a structure-directing agent for the two-dimensional interface engineering of sandwich-like graphene-g-C3N4 hybrid nanostructures with enhanced visible-light photoreduction of CO2 to methane

17 December, 2014 - 03:54

Chem. Commun., 2015, 51,858-861
DOI: 10.1039/C4CC08996K, CommunicationWee-Jun Ong, Lling-Lling Tan, Siang-Piao Chai, Siek-Ting Yong
Graphene-g-C3N4 demonstrated high visible-light photoactivity of CO2 reduction to CH4, which was ascribed to the inhibition of electron-hole pair recombination by graphene.
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Asymmetric tandem reactions of N-sulfonylimines and [small alpha],[small beta]-unsaturated aldehydes: an alternative reaction pathway to that of using saturated aldehydes

17 December, 2014 - 03:54

Chem. Commun., 2015, 51,885-888
DOI: 10.1039/C4CC07051H, CommunicationQianjin An, Jing Li, Jiefeng Shen, Nicholas Butt, Delong Liu, Yangang Liu, Wanbin Zhang
An organocatalyzed asymmetric tandem reaction of cyclic N-sulfonylimines and [small alpha],[small beta]-unsaturated aldehydes was developed, undergoing an alternative reaction pathway while affording similar piperidines to that of reactions involving saturated aldehydes.
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Multiple turnovers of DNAzyme for amplified detection of ATP and reduced thiol in cell homogenates

17 December, 2014 - 03:54

Chem. Commun., 2015, 51,862-865
DOI: 10.1039/C4CC08428D, CommunicationYingshu Guo, Jia liu, Guangxu Yang, Xiaofeng Sun, Hong-Yuan Chen, Jing-Juan Xu
Multiple turnovers of DNAzyme for amplified fluorescent detection of ATP and GSH were reported.
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Highly sensitive surface-enhanced Raman scattering based on multi-dimensional plasmonic coupling in Au-graphene-Ag hybrids

17 December, 2014 - 03:54

Chem. Commun., 2015, 51,866-869
DOI: 10.1039/C4CC07937J, CommunicationYuan Zhao, Wencong Zeng, Zhuchen Tao, Penghui Xiong, Yan Qu, Yanwu Zhu
A sensitive SERS substrate has been proposed by utilizing the multi-dimensional plasmonic coupling in Au NP-graphene-Ag NP hybrid structures.
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Structural requirements for anti-oxidant activity of calix[n]arenes and their associated anti-bacterial activity

17 December, 2014 - 03:54

Chem. Commun., 2015, 51,851-854
DOI: 10.1039/C4CC08576K, CommunicationE. K. Stephens, Y. Tauran, A. W. Coleman, M. Fitzgerald
We define the structural requirements for antioxidant activity of calix[n]arenes and relate these findings to the differential antibacterial activity of these calix[n]arenes against Gram+ and Gram- bacteria.
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Facile synthesis of gold and gold-based alloy nanowire networks using wormlike micelles as soft templates

17 December, 2014 - 03:54

Chem. Commun., 2015, 51,843-846
DOI: 10.1039/C4CC08549C, CommunicationXinpei Gao, Fei Lu, Bin Dong, Yizhi Liu, Yanan Gao, Liqiang Zheng
Zwitterionic wormlike micelles with AuCl4- counterions were fabricated for the first time as the soft templates for colloidal synthesis of gold and gold-based alloy nanowire networks.
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A Ni(II)-MOF: reversible guest adsorption and heterogeneous catalytic properties for silylcyanation of aromatic aldehydes

17 December, 2014 - 03:54

Chem. Commun., 2015, 51,839-842
DOI: 10.1039/C4CC08003C, CommunicationXiao-Meng Zhang, Chao-Wei Zhao, Jian-Ping Ma, Yang Yu, Qi-Kui Liu, Yu-Bin Dong
A I2[subset or is implied by]Ni(II)-MOF can be used as a highly active heterogeneous catalyst to promote solvent-free silylcyanation of aromatic aldehydes under mild conditions.
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Carbaborane-based alkynylphosphanes and phospholes

17 December, 2014 - 03:54

Chem. Commun., 2015, 51,836-838
DOI: 10.1039/C4CC08449G, CommunicationAnika Kreienbrink, Menyhart B. Sarosi, Robert Kuhnert, Peter Wonneberger, Anna I. Arkhypchuk, Peter Lonnecke, Sascha Ott, Evamarie Hey-Hawkins
1,2-Bis(N,N-dimethyl-aminochlorophosphanyl)-1,2-dicarba-closo-dodecaborane(12) reacts with lithiated phenylacetylene to give a carbaboranyl-based phosphane, while alkynylchlorophosphanes and dilithiated carbaborane give bis(alkynylphosphanyl)carbaboranes.
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Synthesis, Structure and Dehydrogenation of Zirconium Borohydride Octaammoniate

15 December, 2014 - 03:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC09317H, CommunicationJianmei Huang, Yingbin Tan, Jiahao Su, Qinfen Gu, Radovan Cerny, Liuzhang Ouyang, Dalin Sun, Xuebin Yu, min zhu
A new metal borohydride ammoniate (MBA), Zr(BH4)4[middle dot]8NH3 was synthesized via ammoniation of Zr(BH4)4 crystal. The Zr(BH4)4[middle dot]8NH3 has a distinctive structure and the highest coordination number of NH3 groups among all...
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Small molecular neutral microcrystalline iridium(III) complexes as promising molecular oxygen sensors

15 December, 2014 - 03:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07252A, CommunicationMing Li, baozhan zheng, Daibing Luo, Huiqin Sun, Ning Wang, Yan Huang, Jun Dai, Dan Xiao, Shi-Jian Su, Zhiyun Lu
Small molecular neutral Ir(III) complexes have been demonstrated to be promising self-inclusive microcrystalline thin-film oxygen sensors with relatively high sensitivity (Ksv = 6.41), good stability, and linear Stern-Volmer behavior (R2...
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Synergism between polyurethane and polydopamine in the synthesis of Ni-Fe alloy monoliths

15 December, 2014 - 03:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07534J, CommunicationThangavel Nareshkumar, Santhana Sivabalan, Naveen Chandrasekaran, Phani KLN
Herein, we report the first synthesis of light-weight macroporous 3-D alloy monolith of Ni-Fe/C using synergism between polydopamine (pDA) and polyurethane (pU); in situ formed polyurethane (pU) enables efficient mixing...
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Switching adhesion and friction by light using photosensitive guest-host interactions

15 December, 2014 - 03:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC09204J, CommunicationJohanna Blass, Bianca Liliana Bozna, Marcel Albrecht, Jennifer Krings, Bart Jan Ravoo, Gerhard Wenz, Roland Bennewitz
Friction and adhesion between two [small beta]-cyclodextrin functionalized surfaces can be switched reversibly by external light stimuli. The interaction between the cyclodextrin molecules attached to the tip of an atomic force...
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Photobiocatalytic decarboxylation for olefin synthesis

15 December, 2014 - 03:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07276F, CommunicationIoannis Zachos, Sarah Gassmeyer, Daniel Bauer, Volker Sieber, Frank Hollmann, Robert Kourist
Natural fats represent an important renewable feedstock for the chemical industry. However, the scope of methodologies for their manipulation is limited. We present a biocatalytic approach for the oxidative decarboxylation...
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Three Dimensional Nano-assemblies of Noble Metal Nanoparticles-Infinite Coordination Polymers as A Specific Oxidase Mimetic for Degradation of Methylene Blue without Adding Cosubstrate

15 December, 2014 - 03:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08089K, CommunicationLihua Wang, Yi Zeng, Aiguo Shen, Xiaodong Zhou, Jiming Hu
Novel three-dimensional (3D) nano-assemblies of noble metal nanoparticles (NPs)-infinite coordination polymers (ICPs) are conveniently fabricated through the infiltration of HAuCl4 into hollow Au@Ag@ICPs core-shell nanostructures and its replacement reaction with...
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Thyminate(2-)-bridged cyclic tetranuclear rhodium(III) complexes formed by a template of a sodium, calcium or lanthanoid ion

15 December, 2014 - 03:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC09087J, CommunicationAyana Kashima, Mika Sakate, Hiromi Ota, Akira Fuyuhiro, Yukinari Sunatsuki, Takayoshi Suzuki
In the thyminate(2-)-bridged tetranuclear Cp*RhIII complexes incorporating a Na+, Ca2+ or Ln3+ cation, a homochiral aggregation of four RhIII centres was achieved to form metallacalix[4]arene-type clusters. The thyminate(2-) bridged two...
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Near Infrared Activation of an Anticancer PtIV Complex by Tm-Doped Upconverting Nanoparticles

15 December, 2014 - 03:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07960D, CommunicationEmmanuel Ruggiero, Javier Hernandez-Gil, Juan Mareque Rivas, Luca Salassa
The PtIV complex cis,cis,trans-[Pt(NH3)2(Cl)2(O2CCH2CH2CO2H)2] is photoactivated by near infrared light (980 nm) using NaYF4:Yb3+/Tm3+@NaYF4 core-shell upconversion nanoparticles. Coupling of this cisplatin precursor with the biocompatible PEGylated phospholipid DSPE-PEG(2000)-NH2 affords a...
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Stable dispersions of azide functionalized ferromagnetic metal nanoparticles

15 December, 2014 - 03:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06126H, CommunicationCorinne Jacqueline Hofer, Vladimir Zlateski, Philipp R. Stoessel, Daniela Paunescu, Elia Michael Schneider, Robert N. Grass, Martin Zeltner, Wendelin Jan Stark
Ferromagnetic nanoparticles are covalently modified in order to enhance the dispersion stability as well as the antifouling properties. Insertion of an azide moiety allows "click"-reaction of a relevant tag molecule....
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A novel fluoro-chromogenic click reaction for the labelling of proteins and nanoparticles with near-IR theranostic agents

15 December, 2014 - 03:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC09070E, CommunicationOriol Planas, Thibault Gallavardin, Santi Nonell
Reaction of porphycene isothiocyanates with primary and secondary amines leads to the formation of thiazolo[4,5-c]porphycenes, with a substantial shift in the absorption and fluorescence spectra. The conjugates show fluorescence in...
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Efficient Photochemical Water Oxidation by a Dinuclear Molecular Ruthenium Complex

15 December, 2014 - 03:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08606F, CommunicationTanja M Laine, Markus Karkas, rongzhen liao, Torbjorn Akermark, Bao-Lin Lee, Erik A Karlsson, Per Siegbahn, B Akermark
Herein is described the preparation of a dinuclear molecular Ru catalyst for H2O oxidation. The prepared catalyst mediates the photochemical oxidation of H2O with an efficiency comparable to state-of-the-art catalysts.
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