Chem. Commun.

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Magnetic Cellulose/TiO2 Nanocomposite Microspheres for Highly Selective Enrichment of Phosphopeptides

10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08442J, CommunicationJiangjiang Duan, Xiao-Mei He, L. Zhang
A novel magnetic cellulose/TiO2 nanocomposite microspheres with high surface area and magnetic susceptibility were fabricated, which exhibited remarkably selective enrichment of trace phosphopeptides from peptides mixture.
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A robust and modular synthesis of ynamides

10 November, 2014 - 18:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07876D, CommunicationSteven J. Mansfield, Craig D. Campbell, Michael W. Jones, Edward A. Anderson
A flexible, modular ynamide synthesis is reported that uses a wide range of amides and electrophiles, including acyclic carbamates, hindered sulfonamides, and aryl amides.
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Visual Detection of Ca2+ Based on Aggregation-induced Emission of Au(I)-Cys Complexes with Superb Selectivity

10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07592G, Communicationyahui guo, Xiaoyan Tong, Liya Ji, Zhili Wang, Hongyan Wang, Jiming Hu, Renjun Pei
A label-free optical probe was developed for Ca2+ detection based on the aggregation-induced emission property of Au(I)-thiolate complexes. Upon incubation with Ca2+, the Au(I)-cysteine complexes rapidly aggregated through Cys-Ca2+ interaction,...
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Pt-free solar driven photoelectrochemical hydrogen fuel generation using 1T MoS2 co-catalyst assembled CdS QDs/TiO2 photoelectrode

10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07304E, CommunicationRaja Rajendran, Sudhagar Pitchaimuthu, Anitha Devadoss, Chiaki Terashima, Lok Kumar Shrestha, Katsuhiko Ariga, Kazuya Nakata, R. Jayavel, A Fujishima
The solar to hydrogen generation from TiO2-CdS-ZnS-MoS2 (TCZM) hetrointerface was demonstrated. We found that Pt free CdS quantum dot sensitized TiO2 mesoporous electrode with metallic-type 1T MoS2 co-catalyst resulted 0.11...
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Central-axial-central chirality transfer: Asymmetric synthesis of highly substituted indenes bearing a stereogenic quaternary carbon center from optically active propargyl alcohols

10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08034C, CommunicationMasahiro Egi, Kaori Shimizu, Marin Kamiya, Yuya Ota, shuji akai
An asymmetric synthesis of highly substituted indenes 3, bearing a quaternary stereogenic carbon center, has been developed via the central-axial-central chirality transfer from optically active propargyl alcohols 1. This transformation...
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A Straightforward Alkynylation of Li and Mg Metalated Heterocycles with Sulfonylacetylenes

10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07574A, CommunicationLeyre Marzo, Ignacio Perez, Franscisco Yuste, Jose Aleman, Jose Luis Garcia Ruano
Coupling of alkynyl moieties to heterocyclic rings, without using transition metals, can be easily performed by reaction of aryl or heteroaryl sulfonylacetylenes with heteroaryl-Li compounds or their corresponding less reactive...
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Tuning intramolecular electron and energy transfer processes in novel conjugates of La2@C80 and electron accepting subphthalocyanines

10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08072F, CommunicationLai Feng, Marc Rudolf, Olga Trukhina, Zdenek Slanina, Filip Uhlik, Xing Lu, Tomas Torres, Dirk M. Guldi, Takeshi Akasaka
A series of two conjugates with La2@C80 and subphthalocyanine (SubPc) have been prepared and characterized by means of cyclic voltammetry, absorption, fluorescence, and femtosecond resolved transient absorption spectroscopy. The strong...
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Single primer-triggered isothermal amplification for double-stranded DNA detection

10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07845D, CommunicationCuiping Ma, Dianang Han, Meilian Deng, Jingfei Wang, Chao Shi
Here we have devised a new generation of isothermal double-stranded DNA (dsDNA) detection method, termed single primer-triggered isothermal amplification (SAMP). It is very simple only requiring one primer and a...
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Construction of N-containing heterocycles via oxidative intramolecular N-H/X-H coupling

10 November, 2014 - 18:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC08116A, Feature ArticleJiwen Yuan, Chao Liu, Aiwen Lei
The preparation of N-containing heterocycles using oxidative coupling has become a hot topic recently. This feature article summarized the methodology related to the construction of N-heterocycles through intramolecular oxidative N-H/X-H coupling.
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Optical control over bioactive ligands at supramolecular surfaces

8 November, 2014 - 18:17

Chem. Commun., 2014, 50,15144-15147
DOI: 10.1039/C4CC03184A, CommunicationJ. Voskuhl, S. Sankaran, P. Jonkheijm
Addressing whole protein and bacterial immobilization and their optical control on a [small beta]-cyclodextrin supramolecular platform.
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Investigating fluorescent dyes in fluorescence-assisted screenings

8 November, 2014 - 18:17

Chem. Commun., 2014, 50,15220-15223
DOI: 10.1039/C4CC07008A, CommunicationJoo-Eun Jee, Jaehong Lim, Hoon Hyun, Jessica Oon, Yong Siang Ong, Cedrik Massif, Young-Tae Chang, Hak Soo Choi, Su Seong Lee
Screening of bead-based peptide libraries against fluorescent dye-labeled target proteins was found to be significantly influenced by the dye characteristics.
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Chemoselective silyl transfer in the Mukaiyama aldol reaction promoted by super silyl Lewis acid

8 November, 2014 - 18:17

Chem. Commun., 2014, 50,15206-15208
DOI: 10.1039/C4CC05807K, CommunicationMasahiro Sai, Matsujiro Akakura, Hisashi Yamamoto
In the silyl Lewis acid-promoted Mukaiyama aldol reaction, the steric and electronic properties of the silyl group on the silyl Lewis acid influence the reaction mechanism and product distribution.
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Ligand selectivity in stabilising tandem parallel folded G-quadruplex motifs in human telomeric DNA sequences

8 November, 2014 - 18:17

Chem. Commun., 2014, 50,15202-15205
DOI: 10.1039/C4CC07487D, CommunicationAlex R. O. Cousins, Dougal Ritson, Pallavi Sharma, Malcolm F. G. Stevens, John E. Moses, Mark S. Searle
An oxazole-based 'click' ligand shows selectivity in binding at the interface between tandem telomeric DNA quadruplex motifs.
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Highly enantioselective Michael addition of 3-arylthio- and 3-alkylthiooxindoles to nitroolefins catalyzed by a simple cinchona alkaloid derived phosphoramide

8 November, 2014 - 18:17

Chem. Commun., 2014, 50,15179-15182
DOI: 10.1039/C4CC06417H, CommunicationWei-Ming Gao, Jin-Sheng Yu, Yu-Lei Zhao, Yun-Lin Liu, Feng Zhou, Hai-Hong Wu, Jian Zhou
A new cinchonidine derived bifunctional phosphoramide C1e is identified as a highly enantioselective catalyst for the Michael addition of 3-thiooxindoles to nitroolefins. The phosphoramide moiety of C1e plays an indispensable role in this reaction.
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Energy level tuning of TPB-based hole-transporting materials for highly efficient perovskite solar cells

8 November, 2014 - 18:17

Chem. Commun., 2014, 50,15239-15242
DOI: 10.1039/C4CC06493C, CommunicationYakun Song, Songtao Lv, Xicheng Liu, Xianggao Li, Shirong Wang, Huiyun Wei, Dongmei Li, Yin Xiao, Qingbo Meng
Two N,N,N[prime or minute],N[prime or minute]-tetraphenyl-benzidine-based HTMs were synthesized. The TPBC based doping-free perovskite solar cell afforded an impressive PCE of 13.10% under AM 1.5G (100 mW cm-2), which is the first demonstration of an effective device with TPB-based doping-free HTMs.
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An imidazole-appended p-phenylene-Cu(II) ensemble as a chemoprobe for histidine in biological samples

8 November, 2014 - 18:17

Chem. Commun., 2014, 50,15243-15246
DOI: 10.1039/C4CC07274J, CommunicationKa Young Kim, Sung Ho Jung, Joon-Hwa Lee, Shim Sung Lee, Jong Hwa Jung
A tetra-imidazole-appended tetrakis(p-phenylene)ethylene 1-Cu2+ ensemble was found to enhance fluorescence upon addition of histidine, but not with any other amino acids.
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Postsynthetic lanthanide functionalization of nanosized metal-organic frameworks for highly sensitive ratiometric luminescent thermometry

8 November, 2014 - 18:17

Chem. Commun., 2014, 50,15235-15238
DOI: 10.1039/C4CC07038K, CommunicationYou Zhou, Bing Yan, Fang Lei
A facile and general approach was demonstrated to generate ratiometric luminescent nanothermometers through postsynthetic incorporation of lanthanide cations within nanosized metal-organic frameworks bearing the open bipyridine sites. The obtained nanothermometers exhibit ultrahigh sensitivities.
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Synthesis and electrochemical evolution of mesoporous LiFeSO4F0.56(OH)0.44 with high power and long cyclability

8 November, 2014 - 18:17

Chem. Commun., 2014, 50,15247-15250
DOI: 10.1039/C4CC06174H, CommunicationXiao-Min Liu, Su-Long Zhang, Meng Yang, Xiao-Zhen Liao, Hui Yang, Xiao-Dong Shen, Zi-Feng Ma
The synthesized LiFeSO4F0.56(OH)0.44 with a spongy mesoporous morphology can deliver 92 and 80 mA h g-1 at 1 C and 15 C, respectively, without nano-sizing or carbon coating. Furthermore, it maintains 80% of the maximum capacity after 2800 cycles at 1 C.
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Co-catalytic oxidative coupling of primary amines to imines using an organic nanotube-gold nanohybrid

8 November, 2014 - 18:17

Chem. Commun., 2014, 50,15251-15254
DOI: 10.1039/C4CC07951E, CommunicationDhanaji V. Jawale, Edmond Gravel, Elise Villemin, Nimesh Shah, Valerie Geertsen, Irishi N. N. Namboothiri, Eric Doris
A novel nanohybrid assembly of gold nanoparticles and polydiacetylene nanotubes was found active, in conjunction with gallacetophenone, in the catalysis of the oxidative coupling of primary amines to imines.
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Platinum nanoparticles strongly associated with graphitic carbon nitride as efficient co-catalysts for photocatalytic hydrogen evolution under visible light

8 November, 2014 - 18:17

Chem. Commun., 2014, 50,15255-15258
DOI: 10.1039/C4CC06960A, CommunicationYasuhiro Shiraishi, Yusuke Kofuji, Shunsuke Kanazawa, Hirokatsu Sakamoto, Satoshi Ichikawa, Shunsuke Tanaka, Takayuki Hirai
Pt nanoparticles loaded on g-C3N4 by the reduction at 673 K behave as efficient co-catalyst for photocatalytic H2 hydrogen evolution under visible light.
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