Chem. Commun.

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Surfactant-free synthesis of GeO2 nanocrystals with controlled morphologies

30 April, 2014 - 19:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01490A, CommunicationMorteza Javadi, Zhenyu Yang, Jonathan G. C. Veinot
The morphological evolution of GeO2 NPs followed by altering water/ethanol ratio in a surfactant-free approach.
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Synthesis and evaluation of turn-on fluorescent probes for imaging steroid sulfatase activities in cells

30 April, 2014 - 19:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01282H, CommunicationChih-Hsuan Tai, Chun-Ping Lu, Shih-Hsiung Wu, Lee-Chiang Lo
A self-immobilizing probe with the coumarin moiety is designed to detect the human steroid sulfatase intracellularly by fluorescence turn-on imaging.
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POSS dendrimers constructed from a 1 [rightward arrow] 7 branching monomer

30 April, 2014 - 19:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01859A, CommunicationXing Wang, Yanyu Yang, Peiyuan Gao, Dan Li, Fei Yang, Hong Shen, Hongxia Guo, Fujian Xu, Decheng Wu
We demonstrate the first known approach to create dendrimers possessing silsesquioxane units at all layers (core, branching point, and surface).
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Synthesis of alkylidene pyrrolo[3,4-b]pyridin-7-one derivatives via RhIII-catalyzed cascade oxidative alkenylation/annulation of picolinamides

30 April, 2014 - 19:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02322F, CommunicationAngel Manu Martinez, Nuria Rodriguez, Ramon Gomez Arrayas, Juan C. Carretero
A practical Rh-catalyzed oxidative cascade ortho-olefination/annulation of picolinamides leading to pyrrolo[3,4-b]pyridines has been developed.
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A heavy metal- and oxidant-free, one-pot synthesis of pyridines and fused pyridines based on a Lewis acid-catalyzed multicomponent reaction

30 April, 2014 - 19:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01791A, CommunicationV. P. Alex Raja, Giammarco Tenti, Subbu Perumal, J. Carlos Menendez
Pyridines and fused pyridines are accessible by a combination of a Lewis acid-catalyzed multicomponent reaction and aromatization involving loss of a 2-furylmethyl chain.
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Target molecule-responsive hydrogels designed via molecular imprinting using bisphenol A as a template

30 April, 2014 - 19:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01187B, CommunicationAkifumi Kawamura, Tadahiro Kiguchi, Takeshi Nishihata, Tadashi Uragami, Takashi Miyata
Bisphenol A-imprinted hydrogels with [small beta]-cyclodextrin prepared via molecular imprinting showed greater shrinkage than non-imprinted hydrogels because of the arrangement of [small beta]-cyclodextrin ligands at suitable positions for recognizing bisphenol A.
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Pd and Au@Pd nanodendrites: a one-pot synthesis and their superior catalytic properties

30 April, 2014 - 19:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02081B, CommunicationYixuan Zhou, Dingsheng Wang, Yadong Li
Highly branched metal nanocrystals including monometallic Pd and bimetallic Au@Pd nanodendrites were prepared, which showed superior catalytic properties.
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An enantioselective cascade reaction between [small alpha],[small beta]-unsaturated aldehydes and malonic half-thioesters: a rapid access to chiral [small delta]-lactones

30 April, 2014 - 19:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01736F, CommunicationQiao Ren, Shaofa Sun, Jiayao Huang, Wenjun Li, Minghu Wu, Haibing Guo, Jian Wang
Chiral saturated [small delta]-lactones, ubiquitous bioactive O-heterocycles in nature, are readily prepared via a direct enantioselective decarboxylation of [small alpha],[small beta]-unsaturated carbonyls and malonic half-thioesters.
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Ordered alignment of a one-dimensional [small pi]-conjugated nickel bis(dithiolene) complex polymer produced via interfacial reactions

30 April, 2014 - 19:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02022G, CommunicationRyota Matsuoka, Ryota Sakamoto, Tetsuya Kambe, Kenji Takada, Tetsuro Kusamoto, Hiroshi Nishihara
A liquid-liquid interfacial reaction between 1,2,4,5-benzenetetrathiol and nickel(II) ion produced a [small pi]-conjugated coordination polymer that aligns regularly.
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Synthesis of isoquinolines via visible light-promoted insertion of vinyl isocyanides with diaryliodonium salts

30 April, 2014 - 19:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01122H, CommunicationHeng Jiang, Yuanzheng Cheng, Ruzhi Wang, Yan Zhang, Shouyun Yu
A synthetic strategy for multi-substituted isoquinoline derivatives has been developed using visible light-promoted vinyl isocyanide insertion with diaryliodonium salts at room temperature.
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A novel family of structurally stable double stranded DNA catenanes

30 April, 2014 - 19:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02030H, CommunicationFinn Lohmann, Julian Valero, Michael Famulok
The design, assembly and characterisation by gel electrophoresis and AFM of a new family of double-stranded DNA catenanes are reported in this study.
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Synthesis of copolymerized porous organic frameworks with high gas storage capabilities at both high and low pressures

30 April, 2014 - 19:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC00302K, CommunicationCuiying Pei, Teng Ben, Yanqiang Li, Shilun Qiu
C-POFs with combined advantages of high surface area and binding ability exhibit enhanced gas sorption capacity.
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Vertically aligned ZnO@CuS@PEDOT core@shell nanorod arrays decorated with MnO2 nanoparticles for a high-performance and semi-transparent supercapacitor electrode

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5652-5655
DOI: 10.1039/C4CC01984A, CommunicationJorge Rodriguez-Moreno, Elena Navarrete-Astorga, Enrique A. Dalchiele, Ricardo Schrebler, Jose R. Ramos-Barrado, Francisco Martin
A semi-transparent supercapacitor electrode with hybrid nano-architecture and great specific capacitance that employed covellite to improve the electron transfer is reported.
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[small alpha]-Hydroxycyclopentanones via one-pot oxidation of the trimethylaluminum-mediated Nazarov reaction with triplet oxygen

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5558-5560
DOI: 10.1039/C4CC02330G, CommunicationYonghoon Kwon, Owen Scadeng, Robert McDonald, F. G. West
Trimethylaluminum and molecular oxygen react in tandem with the Nazarov intermediate to produce [small alpha]-hydroxycyclopentanones.
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Semiconducting polymer dots with monofunctional groups

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5604-5607
DOI: 10.1039/C4CC01689K, CommunicationFangmao Ye, Changfeng Wu, Wei Sun, Jiangbo Yu, Xuanjun Zhang, Yu Rong, Yue Zhang, I-Che Wu, Yang-Hsiang Chan, Daniel T. Chiu
This communication describes an approach for preparing monovalent semiconducting polymer dots (mPdots) where each mPdot was composed of a single active functional group.
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Supramolecular tailoring of protein-nanoparticle interactions using cucurbituril mediators

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5565-5568
DOI: 10.1039/C4CC01257G, CommunicationYi-Cheun Yeh, Subinoy Rana, Rubul Mout, Bo Yan, Felix S. Alfonso, Vincent M. Rotello
Supramolecular modification of nanoparticle surfaces through threading of cucurbit[7]uril (CB[7]) onto surface ligands is used to regulate protein-nanoparticle interactions.
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Towards covalent organic frameworks with predesignable and aligned open docking sites

30 April, 2014 - 19:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01825G, CommunicationXiong Chen, Ning Huang, Jia Gao, Hong Xu, Fei Xu, Donglin Jiang
Covalent organic frameworks were developed to hold predesignable and aligned binding sites on the channel walls for supramolecular architecture.
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N-Alkylated and N,N-dialkylated 1,6-diaminoperylene diimides synthesized via copper catalyzed direct aromatic amination

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5659-5661
DOI: 10.1039/C4CC02124J, CommunicationGesche Rauch, Sigurd Hoger
Atom economic catalytic aromatic aminations by stirring perylene diimides in amines under aerobic conditions in the presence of a Cu(II) salt.
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Underwater superoleophobic graphene oxide coated meshes for the separation of oil and water

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5586-5589
DOI: 10.1039/C4CC01408A, CommunicationYing Dong, Jing Li, Lei Shi, Xiaobo Wang, Zhiguang Guo, Weimin Liu
Hydrophilic graphene oxide as a building block is used for construction of nacre-inspired films exhibiting underwater superoleophobicity.
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Label-free detection of C-reactive protein using highly dispersible gold nanoparticles synthesized by reducible biomimetic block copolymers

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5656-5658
DOI: 10.1039/C4CC01855A, CommunicationYasuhiko Iwasaki, Toshihiro Kimura, Masaki Orisaka, Hideya Kawasaki, Tatsuro Goda, Shin-ichi Yusa
The label-free detection of CRP as an infection biomarker was successfully demonstrated by using the biomimetic block copolymer-protected gold nanoparticles.
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