Chem. Commun.

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Gold superacid-catalyzed preparation of benzo[c]thiophenes

18 November, 2014 - 20:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07989B, CommunicationWouter Debrouwer, Ruben Seigneur, Thomas Heugebaert, Christian V. Stevens
A three-step synthesis of benzo[c]thiophenes is presented in which the key transformation is the gold-catalyzed 5-exo-dig migratory cycloisomerization of a diallyl thioacetal. It was shown that a small amount of...
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Supramolecular Assembly-induced Enhanced Emission of Electrospun Nanofibers

18 November, 2014 - 20:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07971J, CommunicationChih-Chia Cheng, Yeh-Sheng Wang, Feng-Chih Chang, D. J. Lee, Li-Chih Yang, jemkun chen
A new concept to supramolecular assembly of functional electrospun fibers, capable of forming network-like polymeric clusters through complementary hydrogen-bonding interactions, has been exploited. A novel diamidopyridine-functionalized poly(3-thiophene) (PTDAP) and a...
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Highly Sensitive Surface-Enhanced Raman Scattering Based On Multi-Dimensional Plasmonic Coupling in Au/Graphene/Ag Hybrids

18 November, 2014 - 20:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07937J, CommunicationYuan Zhao, Wencong Zeng, Zhuchen Tao, Penghui Xiong, Yan Qu, Yanwu Zhu
We report an efficient surface-enhanced Raman scattering (SERS) substrate by utilizing the multi-dimensional plasmonic coupling in Au nanoparticles (NPs)/graphene/Ag NPs hybrid structures. An ultrasensitive SERS detection with a limit of...
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Efficient 2-Sulfolmethyl Quinoline Formation from 2-Methylquinolines and Sodium Sulfinates under Transition-Metal Free Conditions

18 November, 2014 - 20:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07546C, CommunicationGuo-Jun Deng, Fuhong Xiao, Shuqing Chen, Ya Chen, Huawen Huang
An efficient procedure for 2-sulfolmethyl quinoline preparation from 2-methylquinolines and sodium sulfinates under transition-metal free conditions is described. Halogen functional groups were well tolerated to give the corresponding products in...
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Enantioselective transformation of Na2SO3 into allylic sulfonic acids under Pd catalysis

18 November, 2014 - 20:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06945E, CommunicationWei Liu, Xiaoming Zhao, Hongbo Zhang, Liang Zhang
Pd-catalyzed asymmetric allylic sulfonation of di-aryl-substituted allylic acetates with sodium sulfite (Na2SO3) in THF/H2O at room temperature was described. This method directly provided allylic sulfonic acids in up to excellent...
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The structure of a ferrous heme-nitro species in the binuclear heme a3/CuB center of ba3-cytochrome c oxidase as determined by resonance Raman spectroscopy

18 November, 2014 - 20:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC08019J, CommunicationAndreas Loullis, Mohamed Radzi Noor, Tewfik Soulimane, Eftychia Pinakoulaki
We present resonance Raman evidence for the formation of a ferrous heme-nitro species in the binuclear heme/copper center of ba3-oxidase.
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Single-molecule analysis of the self-assembly process facilitated by host-guest interactions

18 November, 2014 - 20:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC07919A, CommunicationFu-Na Meng, Xuyang Yao, Yi-Lun Ying, Junji Zhang, He Tian, Yi-Tao Long
The self-assembly process operated by para-sulfonatocalix[6]arenes and methyl viologen was analyzed at the single-molecule level through an [small alpha]-hemolysin nanopore.
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Biomimetic transparent and superhydrophobic coatings: from nature and beyond nature

18 November, 2014 - 20:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC06868H, Feature ArticleShen Yu, Zhiguang Guo, Weimin Liu
This review focuses on various promising materials used in fabricating superhydrophobic and transparent surfaces in recent decades.
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Rh(III)-catalyzed oxidative C-H bond arylation with hydroquinones: sustainable synthesis of dibenzo[b,d]pyran-6-ones and benzo[d]naphtho[1,2-b]pyran-6-ones

18 November, 2014 - 20:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08260E, CommunicationWei Yang, Shan Wang, Qian Zhang, Qun Liu, xianxiu xu
An efficient Rh(III)-catalyzed C-H bond arylation with phenol derivatives was developed for the direct and sustainable synthesis of dibenzo[b,d]pyran-6-ones and benzo[d]naphtho[1,2-b]pyran-6-ones. This reaction shows good substrate scope and excellent functional...
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Glucose-Powered Antimicrobial System Using Organic/Inorganic Assembled Network Materials

18 November, 2014 - 20:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07533A, CommunicationHuanxiang Yuan, Haotian Bai, Libing Liu, Fengting Lv, Shu Wang
As a promising approach for treatment of pathogenic infections, photodynamic therapy (PDT) is hard for microorganisms to develop resistance. However, traditional PDT system is dependent of external light source, which...
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Lithium Air Battery with a Lithiated Al/Carbon Anode

18 November, 2014 - 20:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07315K, CommunicationZiYang Guo, Xiaoli Dong, Yonggang Wang, Yong-Yao Xia
A lithiated Al/carbon composite electrode with a uniform SEI film was prepared by electrochemical method, and was then coupled with an O2 catalytic electrode to form a rechargeable Li-O2 (or...
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Formation of polyphenyl chains through hierarchical reactions: Ullmann coupling followed by cross-dehydrogenative coupling

18 November, 2014 - 20:54
Chem. Commun., 2014, Accepted Manuscript
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...
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L-cysteine induced hemin/G-quadruplex concatamers electrocatalytic amplification with Pt-Pd supported on fullerene as nanocarrier for sensing the spore wall protein of Nosema bombycis

18 November, 2014 - 20:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07753A, CommunicationQin Wang, Yue Song, Hua Xie, Yaqin Chai, Yali Yuan, Ruo Yuan
For the detection of Pebrine disease related biomarker (spore wall protein of Nosema bombycis, SWP N.b), a sandwich-type electrochemical immunosensor was designed by combining L-cysteine induced hemin/G-quadruplex concatamers pseudo bienzyme...
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A Phthalimidation Protocol That Follows Protein Defined Parameters

18 November, 2014 - 20:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08503E, CommunicationRohith Singudas, Srinivasa Rao Adusumalli, Pralhad Namdev Joshi, Vishal Rai
This work outlines the first phthalimidation protocol suitable for protein labeling and performed in aqueous medium at room temperature and neutral pH with no obligation of catalyst or co-reagent. The...
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Water-soluble nickel-bis(dithiolene) complexes as photothermal agents

18 November, 2014 - 20:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08231A, CommunicationFranck Camerel, Marc Fourmigue, Florian Chotard, Catherine Le Goff-Gaillard, Yannick Arlot-Bonnemains, Kenny Mebrouk
The remarkable photothermal properties of pegylated nickel-bis(dithiolene) complexes in water can induce cell death under laser irradiation in the near infrared (NIR) region.
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Oxidation of ascorbic acid by a (salen)ruthenium(VI) nitrido complex in aqueous solution

18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15799-15802
DOI: 10.1039/C4CC07568D, CommunicationQian Wang, Wai-Lun Man, William W. Y. Lam, Tai-Chu Lau
The oxidation of H2A by RuVI(N) in aqueous acidic solutions occurs via HAT/N rebound and direct nucleophilic attack mechanisms.
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A twisted-intramolecular-charge-transfer (TICT) based ratiometric fluorescent thermometer with a mega-Stokes shift and a positive temperature coefficient

18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15811-15814
DOI: 10.1039/C4CC08010F, CommunicationCheng Cao, Xiaogang Liu, Qinglong Qiao, Miao Zhao, Wenting Yin, Deqi Mao, Hui Zhang, Zhaochao Xu
An unusual intensification of TICT fluorescence intensity with increasing temperature, for ratiometric temperature sensing, using a single type of dye.
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Anion-tunable control of thermal Z[rightward arrow]E isomerisation in basic azobenzene receptors

18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15748-15751
DOI: 10.1039/C4CC07798A, CommunicationKajetan Dabrowa, Patryk Niedbala, Janusz Jurczak
The thermal isomerisation of azobenzene derivatives is shown to be precisely controlled by reversible anion binding.
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Synthesis of conjugated polymers containing gallium atoms and evaluation of conjugation through four-coordinate gallium atoms

18 November, 2014 - 20:54

Chem. Commun., 2014, 50,15740-15743
DOI: 10.1039/C4CC07865A, CommunicationTakuya Matsumoto, Yoshinobu Onishi, Kazuo Tanaka, Hiroyuki Fueno, Kazuyoshi Tanaka, Yoshiki Chujo
The synthesis and analysis of the electronic states of the main-chain type-organogallium polymers are presented.
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A time-resolved luminescence biosensor assay for anaplastic lymphoma kinase (ALK) activity

18 November, 2014 - 20:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07453J, CommunicationWei Cui, Laurie L. Parker
A generalizable strategy that combines time-resolved luminescence measurement and peptide substrate provides novel kinase assay for drug screening applications.
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