Chem. Commun.

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Cu(II)-Catalyzed asymmetric boron conjugate addition to [small alpha],[small beta]-unsaturated imines in water

8 July, 2014 - 11:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04062G, CommunicationTaku Kitanosono, Pengyu Xu, Satoshi Isshiki, Lei Zhu, Shu Kobayashi
A mixture of imines and bis(pinacolato)diboron in water furnished the enantioenriched imines after oxidation using a chiral copper(II) complex as the catalyst.
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Thermo-regulated phase separable catalysis (TPSC)-based atom transfer radical polymerization in a thermo-regulated ionic liquid

8 July, 2014 - 11:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03918A, CommunicationXiangyang Du, Jinlong Pan, Mengting Chen, Lifen Zhang, Zhenping Cheng, Xiulin Zhu
A thermo-regulated phase separable catalysis (TPSC) system for AGET ATRP based on a thermo-regulated ionic liquid was developed for the first time. The corresponding transition metal catalysts could be easily recovered and reused several times with negligible loss of catalytic activity.
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Accumulation of supramolecular nanoparticles self-assembled from a bola-shaped cytidylic acid-appended fluorescein dye in cell nuclei

8 July, 2014 - 11:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03733B, CommunicationRika Iwaura, Mutsumi Shirai, Kaname Yoshida, Mayumi Ohnishi-Kameyama
The accumulation of the supramolecular nanoparticles self-assembled from a cytidylic acid-appended dye in cell nuclei is observed without nuclear-localizing tags.
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pH-responsive inorganic-organic hybrid supramolecular hydrogels with jellyfish-like switchable chromic luminescence

8 July, 2014 - 11:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04000G, CommunicationHaibing Wei, Nan Shi, Jinlong Zhang, Yan Guan, Jie Zhang, Xinhua Wan
A novel hybrid hydrogel, based on electrostatic co-assembly of polyoxometaltate and the ABA triblock copolymers shows both sol-gel transition and luminescence variation in response to pH change.
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Palladium-catalyzed oxidative CH/CH cross-coupling of pyridine N-oxides with five-membered heterocycles

8 July, 2014 - 11:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04129A, CommunicationWei Liu, Xin Yu, Yahui Li, Chunxiang Kuang
Using Ag2CO3 as an additive, we developed the Pd-catalyzed intermolecular C-H/C-H cross-coupling of pyridine N-oxides with five-membered heterocycles such as 1-benzyl-1,2,3-triazoles, thiophens and furans.
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Temperature insensitive fluorescence intensity in a coumarin monomer-aggregate coupled system

8 July, 2014 - 11:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04245J, CommunicationXiaogang Liu, Deqi Mao, Jacqueline M. Cole, Zhaochao Xu
The emission intensities of a fluorescent monomer-aggregate coupled system, based on 7-(dimethylamino)-coumarin-3-carbaldehyde, exhibit ultra-low temperature dependence with a low temperature coefficient of only 0.05% per [degree]C, by judicious selection of the excitation wavelength.
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Self-assembly of supramolecularly engineering polymers and its biomedical applications

8 July, 2014 - 11:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC03155E, Feature ArticleDali Wang, Gangsheng Tong, Ruijiao Dong, Yongfeng Zhou, Jian Shen, Xinyuan Zhu
Noncovalent interactions provide a flexible method of engineering various chemical entities with tailored properties. Specific noncovalent interactions between functionalized small molecules, macromolecules or both of them bearing complementary binding sites...
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Hydrogen Sulfide (H2S) Releasing Agents: Chemistry and Biological Applications

8 July, 2014 - 11:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC00968A, Feature ArticleMing Xian, Yu Zhao, Tyler Biggs
Hydrogen sulfide (H2S) is a newly recognized signaling molecule with very potent cytoprotective actions. The fields of H2S physiology and pharmacology have been rapidly growing in recent years, but a...
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The Emerging Multiple Metal Nanostructures for Enhancing the Light Trapping of Thin Film Organic Photovoltaics

8 July, 2014 - 11:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC03767G, Feature ArticleWallace Choy
Recently, various metal nanostructures have been introduced into organic solar cells (OSCs) for performance enhancement. Here, we review the recent progress on OSCs incorporated with multiple metal nanostructures including various...
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Novel zeotype frameworks with soft cyclodiphosphazane linkers and soft Cu4X4 clusters as nodes

8 July, 2014 - 11:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03810J, CommunicationMujahuddin M. Siddiqui, Shaikh M. Mobin, Irena Senkovska, Stefan Kaskel, Maravanji S. Balakrishna
Two novel zeolitic phosphane cluster frameworks have been synthesized by using ferrocenyl cyclodiphosphazanes [Fe([small eta]5-C5H4)2{P([small mu ]-NtBu)}2] as ditopic linkers and [Cu4X4] clusters as tetrahedral nodes.
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Rich diversity of single-ion magnet features in the linear OCuIIIO- ion confined in the hexagonal channels of alkaline-earth phosphate apatites

8 July, 2014 - 11:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03966A, CommunicationPavel E. Kazin, Mikhail A. Zykin, Walter Schnelle, Claudia Felser, Martin Jansen
Dioxocuprate(III) anions exhibit regular variation in zero-field splitting and slow magnetization relaxation parameters, and reveal a field-switched relaxation (FSR) phenomenon.
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Photoinduced thiol-ene polymerization reaction for fast preparation of macroporous hybrid monoliths and their application in capillary liquid chromatography

8 July, 2014 - 11:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03451A, CommunicationZhongshan Liu, Junjie Ou, Hui Lin, Zheyi Liu, Hongwei Wang, Jing Dong, Hanfa Zou
Macroporous hybrid monoliths were directly prepared via a photoinduced thiol-ene polymerization reaction and demonstrated good separation performance in cLC.
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Robust Pt-Sn alloy decorated graphene nanohybrid cocatalyst for photocatalytic hydrogen evolution

8 July, 2014 - 11:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03711A, CommunicationChao Kong, Shixiong Min, Gongxuan Lu
A novel platinum-tin alloy decorated graphene nanohybrid (Pt-Sn/G) as a robust photocatalyst exhibited higher hydrogen evolution activity than Pt/G under visible light irradiation.
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Kinetic approach to hyper-doped optical quality thin films

8 July, 2014 - 11:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01746C, CommunicationAdam L. O. Campbell, Qiong Lei, Wai Tak Yip
Kinetic doping of 0.5 mM R6G to silica thin films dramatically enhances doping efficiency compared to traditional approaches such as pre- and post-doping.
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Copper-mediated aromatic amination reaction and its application to the total synthesis of natural products

6 July, 2014 - 11:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC03895A, Feature ArticleKentaro Okano, Hidetoshi Tokuyama, Tohru Fukuyama
Herein, we review copper-mediated aromatic amination reactions including the classical Ullmann coupling and the recently developed mild aryl amination with an effective ligand as well as the C-H amination reaction....
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Surface plasmon-enhanced zeolite catalysis under light irradiation and its correlation with molecular polarity of reactants

6 July, 2014 - 11:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03225J, CommunicationXingguang Zhang, Aijun Du, Huaiyong Zhu, Jianfeng Jia, Jun Wang, Xuebin Ke
The catalytic performance of zeolites can be boosted by the electric near-field enhancement (ENFE) of plasmonic Au-NPs induced by the localised surface plasmon resonance (LSPR) under visible light irradiation.
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Bromide-bridged palladium(III) chain complexes showing charge bistability near room temperature

6 July, 2014 - 11:17

Chem. Commun., 2014, 50,8382-8384
DOI: 10.1039/C4CC02547D, CommunicationShohei Kumagai, Shinya Takaishi, Brian K. Breedlove, Hiroshi Okamoto, Hisaaki Tanaka, Shin-ichi Kuroda, Masahiro Yamashita
We synthesized and characterized bromide-bridged Pd(III) chain complexes, [Pd(en)2Br](MalCn-Y)2[middle dot]H2O (en = ethylenediamine; MalCn-Y = dialkyl sulfomalonate; n: the number of carbon atoms) (n = 7 and 12), which were in averaged valence states at room temperature.
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Pd-Catalyzed C-H activation/oxidative cyclization of acetanilide with norbornene: concise access to functionalized indolines

6 July, 2014 - 11:17

Chem. Commun., 2014, 50,8370-8373
DOI: 10.1039/C4CC03062A, CommunicationYang Gao, Yubing Huang, Wanqing Wu, Kefan Huang, Huanfeng Jiang
An efficient Pd-catalyzed C-H activation/oxidative cyclization reaction of acetanilide with norbornene for the synthesis of functionalized indolines has been developed.
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Plasma synthesis of stoichiometric Cu2S nanocrystals stabilized by oleylamine

6 July, 2014 - 11:17

Chem. Commun., 2014, 50,8346-8349
DOI: 10.1039/C4CC00998C, CommunicationElijah Thimsen, Uwe R. Kortshagen, Eray S. Aydil
Nonthermal plasmas can produce high quality metal-sulfide nanocrystals in a continuous process without requiring solvents.
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Automated synthesis of backbone protected peptides

6 July, 2014 - 11:17

Chem. Commun., 2014, 50,8316-8319
DOI: 10.1039/C4CC03065F, CommunicationAbu-Baker M. Abdel-Aal, George Papageorgiou, Martin Quibell, John Offer
The automated introduction of removable substitution along a peptide backbone prevents chain-association and synthesis failure.
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