Chem. Commun.

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A Nile Blue Based Infrared Fluorescent Probe: Imaging tumors that over-express Cyclooxygenase-2

20 November, 2014 - 21:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08915D, CommunicationJiangli Fan, Benhua Wang, Xianwu Wang, Hao Zhu, Jingyun Wang, Huiying Mu, Xiaojun Peng
The first Golgi-localized cyclooxygenase-2 (COX-2)-specific near-infrared (NIR) fluorescence probe, Niblue-C6-IMC, able to detect cancer cells was designed. Importantly, Niblue-C6-IMC preferentially labeled the tumors in mouse tumor model with deep tissue...
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3-Pyrrolyl-oxindoles as efficient nucleophiles for organocatalytic asymmetric synthesis of structurally diverse 3,3'-disubstituted oxindole derivatives

20 November, 2014 - 21:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08364D, CommunicationBao-Dong Cui, Yong You, Jian-Qiang Zhao, Jian Zuo, Zhi-Jun Wu, Xiao-Ying Xu, Xiao-Mei Zhang, Weicheng Yuan
A range of 3-pyrrolyl-3,3'-disubstituted oxindoles were smoothly obtained via the reaction of 3-pyrrolyl-oxindoles with nitroalkenes by organocatalyst. The usefulness of the protocol was also demonstrated by the versatile conversions of...
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Oligonucleotide-capped mesoporous silica nanoparticles as DNA-responsive dye delivery systems for genomic DNA detection

20 November, 2014 - 21:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08306G, CommunicationLluis Pascual, Isabel Baroja, Elena Aznar, Felix Sancenon, Maria Dolores Marcos, Jose R. Murguia, Pedro Amoros del Torro, Knut Rurack, Ramon Martinez-Manez
New hybrid oligonucleotide-capped mesoporous silica nanoparticles able to detect genomic DNA were designed
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Formation of polyphenyl chains through hierarchical reactions: Ullmann coupling followed by cross-dehydrogenative coupling

20 November, 2014 - 21:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC07953A, CommunicationChi Zhang, Qiang Sun, Hua Chen, Qinggang Tan, Wei Xu
From an interplay of UHV-STM imaging and DFT calculations, we have illustrated on-surface formation of polyphenyl chains through a hierarchical reaction pathway involving two different kinds of reactions (Ullmann coupling and cross-dehydrogenative coupling).
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Ultralow-intensity near-infrared light induces drug delivery by upconverting nanoparticles

20 November, 2014 - 21:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC07489K, CommunicationShuqing He, Kristina Krippes, Sandra Ritz, Zhijun Chen, Andreas Best, Hans-Jurgen Butt, Volker Mailander, Si Wu
Drug delivery was triggered by near-infrared light with 0.35 W cm-2 to minimize heating problems and prevent photodamage to biological samples.
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Ternary synthesis of colloidal Zn3P2 quantum dots

20 November, 2014 - 21:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08068H, CommunicationBenjamin A. Glassy, Brandi M. Cossairt
The synthesis and characterization of crystalline colloidal zinc phosphide quantum dots with observable excitonic transitions ranging between 424-535 nm (2.3-2.9 eV) are reported.
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Dianthraceno[a,e]pentalenes: synthesis, crystallographic structures and applications in organic field-effect transistors

20 November, 2014 - 21:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC07630C, CommunicationGaole Dai, Jingjing Chang, Wenhua Zhang, Shiqiang Bai, Kuo-Wei Huang, Jianwei Xu, Chunyan Chi
Two stable dianthraceno[a,e]pentalenes were synthesized and DAP2 exhibited a high charge carrier mobility of 0.65 cm2 V-1 s-1 due to its dense packing.
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A seed-engineering approach toward a hollow nanoreactor suitable for the confined synthesis of less-noble Ni-based nanocrystals

20 November, 2014 - 21:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC07306A, CommunicationKwanyong Jeong, Soo Min Kim, In Su Lee
A hollow nanoreactor suitable for the cultivation of Ni-nanocrystals was developed through a distinct seed-engineering strategy, which involved the assembly of a catalytically active Au/Pd-heterojunction-nanocrystal inside the hollow silica nanoshell.
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Choline phosphate functionalized surface: protein-resistant but cell-adhesive zwitterionic surface potential for tissue engineering

20 November, 2014 - 21:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08681C, CommunicationXingyu Chen, Tianchan Chen, Zaifu Lin, Xian'e Li, Wei Wu, Jianshu Li
A choline phosphate (CP) modified zwitterionic surface is prepared with both protein-resistant and cell-adhesive properties, exhibiting great potential for biomedical applications such as tissue engineering.
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High adsorptive properties of covalent triazine-based frameworks (CTFs) for surfactants from aqueous solution

20 November, 2014 - 21:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC06393G, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Asamanjoy Bhunia, Subarna Dey, Maria Bous, Chenyang Zhang, Wolfgang von Rybinski, Christoph Janiak
CTFs can adsorb 20-times the amount of surfactant than common carbon black.
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DNA photocleavage in anaerobic conditions by a Ru(II) complex: a new mechanism

20 November, 2014 - 21:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC06552B, CommunicationYue Zheng, Qianxiong Zhou, Wanhua Lei, Yuanjun Hou, Ke Li, Yongjie Chen, Baowen Zhang, Xuesong Wang
Photoinduced homolytic cleavage of the Ru-O bond of a novel Ru(II) complex leads to formation of ligand-based reactive radicals capable of breaking DNA in an oxygen-dependent manner and Ru fragments capable of binding DNA covalently.
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7.35% Efficiency rear-irradiated flexible dye-sensitized solar cells by sealing liquid electrolyte in a groove

20 November, 2014 - 21:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC07549H, CommunicationXiaopeng Wang, Qunwei Tang, Benlin He, Ru Li, Liangmin Yu
Transparent Ni-Se alloys are successfully synthesized by an electrochemical deposition strategy and employed as counter electrode (CE) materials in rear-irradiated flexible dye-sensitized solar cells (DSSCs). The good catalytic activity, and cost-effectiveness highlight the potential applications of the transparent Ni-Se alloy CEs in flexible DSSCs.
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A bio-catalytically driven Janus mesoporous silica cluster motor with magnetic guidance

20 November, 2014 - 21:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08285K, CommunicationXing Ma, Samuel Sanchez
A bio-catalytic Janus motor based on the mesoporous silica cluster (JMSC) is fabricated.
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The sulfur-bubble template-mediated synthesis of uniform porous g-C3N4 with superior photocatalytic performance

20 November, 2014 - 21:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC07106A, CommunicationFang He, Gang Chen, Yaoguang Yu, Yansong Zhou, Yi Zheng, Sue Hao
Uniform porous sulfur-mediated g-C3N4 has been obtained using a facile sulfur-bubble template-mediated approach and exhibits superior photocatalytic performance.
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A hyperbranched supramolecular polymer constructed by orthogonal triple hydrogen bonding and host-guest interactions

20 November, 2014 - 21:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08533G, CommunicationDahui Qu, Ruirui Gu, Jian Yao, Xin Fu, Wei Zhou
A hyperbranched supramolecular polymer has been constructed through orthogonal self-crosslinking by two classical binding interactions: triple hydrogen bonding interaction between a three-arm melamine derivative and DB24C8-containing bisimide and host-guest interaction...
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A Thermostable Transketolase Evolved for Aliphatic Aldehyde Acceptors

20 November, 2014 - 21:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08436E, CommunicationWolf-Dieter Fessner, Dong Yi, Saravanan Thangavelu, Titu Devamani, Franck Charmantray, Laurence Hecquet
Directed evolution of the thermostable transketolase from Geobacillus stearothermophilus based on a pH-based colorimetric screening of smart libraries yielded several mutants with up to 16-fold higher activity for aliphatic aldehydes...
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Light induced structural evolution of photoswitchable carbohydrate-based surfactant micelles

20 November, 2014 - 21:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07657E, CommunicationRico Tabor, Matthew J Pottage, Christopher J. Garvey, Brendan L. Wilkinson
We report the light-induced structural evolution of photoresponsive carbohydrate-based surfactant micelles incorporating azobenzene units, using time-resolved small angled neutron scattering (TR-SANS). Using this technique we have monitored the structural changes...
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A single-scan method for NMR 2D J-resolved spectroscopy

20 November, 2014 - 21:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07751B, CommunicationLiangjie Lin, Zhiliang Wei, Yanqin Lin, Zhong Chen
A single-scan method is proposed to shorten the acquisition time of an NMR 2D J-resolved spectrum into one second. With high SNRs and acceptable resolutions, it constitutes an effective tool...
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A Modular Zinc Finger Adaptor Accelerates Crosslinking of Proteins at Specific Locations on DNA Nanoscaffolds

20 November, 2014 - 21:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08167F, CommunicationEiji Nakata, Huyen Dinh, Tien Anh Ngo, Masayuki Saimura, Takashi Morii
A modular adaptor has been developed to assist efficient formation of a covalent linkage between an individual protein molecule and a specific address on a DNA nanostructure. Most of the...
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Chiral Tetrahedral Iron(II) Cages: Diastereoselective Subcomponent Self-Assembly, Structure Interconversion and Spin-Crossover Properties

20 November, 2014 - 21:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08041F, CommunicationDong-Hong Ren, Dan Qiu, Chun-Yan Pang, Zaijun Li, Zhi-Guo Gu
A new class of chiral tetrahedral iron(II) cages was prepared from subcomponent self-assembly with high diastereoselectivity. The cages can be interconvered through imine exchange. The chiral cages displayed spin transition...
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