Royal Society of Chemistry

A pH-responsive fluorescent [5]pseudorotaxane formed by self-assembly of cationic water-soluble pillar[5]arenes and a tetraphenylethene derivative

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC04720J, CommunicationRener Chen, Huajiang Jiang, Haining Gu, Qizhong Zhou, Jiashou Wu, Dingben Chen, Jie Zhang
The formation of a pH-responsive fluorescent [5]pseudorotaxane by self-assembly of cationic water-soluble pillar[5]arenes and a tetraphenylethene derivative was reported.
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Selective photosensitization through an AND logic response: optimization of the pH and glutathione response of activatable photosensitizers

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC01261A, CommunicationSundus Erbas-Cakmak, Fatma Pir Cakmak, Seda Demirel Topel, Taha Bilal Uyar, Engin U. Akkaya
A molecular AND logic gate, which is an activatable photosensitizer, requires above-threshold values of acidity (pH) and GSH for full activity.
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Asymmetric synthesis of optically active methyl-2-benzamido-methyl-3-hydroxy-butyrate by robust short-chain alcohol dehydrogenases from Burkholderia gladioli

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC04652A, CommunicationXiang Chen, Zhi-Qiang Liu, Jian-Feng Huang, Chao-Ping Lin, Yu-Guo Zheng
Specific short-chain alcohol dehydrogenases were discovered and used in the dynamic kinetic asymmetric transformation of methyl 2-benzamido-methyl-3-oxobutanoate with excellent stereo-selectivity.
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A "keto-enol tautomerization"-based response mechanism: a novel approach to stimuli-responsive supramolecular gel

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC04089B, CommunicationQi Lin, Tao-Tao Lu, Jin-Chao Lou, Gui-Yuan Wu, Tai-Bao Wei, You-Ming Zhang
By "keto-enol tautomerization", gelator G3 can be self-assembled into a stable organogel (OG3) accompanied by strong aggregation induced emission (AIE). OG3 could dual-channel sense S2- with specific selectivity via reversible sol-gel transition and fluorescent changes.
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Facile room-temperature solution-phase synthesis of a spherical covalent organic framework for high-resolution chromatographic separation

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC03413B, CommunicationCheng-Xiong Yang, Chang Liu, Yi-Meng Cao, Xiu-Ping Yan
Facile room-temperature solution-phase synthesis of a spherical covalent organic framework with large surface area and good stability for high-resolution chromatographic separation.
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Pentagonal helices in a periodic metal-organic framework. Crystals as computers for discovering structures of minimal transitivity

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC04146E, CommunicationMian Li, Dan Li, Michael O'Keeffe, Zhong-Min Su
A net of exceptional complexity is found in the structure of a metal-organic framework with pentagonal structure-building units.
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Plasmonic swings during the Fenton reaction: catalytic sensing of organics in water via fullerene-decorated gold nanoparticles

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC03284A, CommunicationZheng-Nan Wei, Zhi-Hong Mo, Xiao-Li Pu, Yi-Chong Xu
A sensor for organics in water was developed by the plasmonic swings of gold acting as catalysts of the Fenton process.
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Overcoming metal-induced fluorescence quenching on plasmo-photonic metasurfaces coated by a self-assembled monolayer

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, 51,11470-11473
DOI: 10.1039/C5CC04426J, CommunicationBongseok Choi, Masanobu Iwanaga, Hideki T. Miyazaki, Yoshimasa Sugimoto, Akihiro Ohtake, Kazuaki Sakoda
A schematic energy diagram of the present fluorescence (FL)-enhancing process including nonradiative (NR) paths that a self-assembled monolayer (SAM) blocks is presented.
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Enzyme linking to DNA aptamers via a zinc finger as a bridge

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, 51,11467-11469
DOI: 10.1039/C5CC02906F, CommunicationKoichi Abe, Yoshiyuki Murakami, Atsuro Tatsumi, Koichi Sumida, Aki Kezuka, Takahiro Fukaya, Takenori Kumagai, Yuko Osawa, Koji Sode, Kazunori Ikebukuro
Aptamers are labeled by luciferase via a zinc finger (ZF) by introduction into a ZF recognition sequence to the aptamer. It enables us to construct a highly sensitive detection system.
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A novel deep photodynamic therapy modality combined with CT imaging established via X-ray stimulated silica-modified lanthanide scintillating nanoparticles

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC04135J, CommunicationAhmed H. Elmenoufy, Yong'an Tang, Jun Hu, Huibi Xu, Xiangliang Yang
A novel theranostic nanosystem was established via X-ray excited LaF3:Tb scintillating nanoparticles capable of deep-seated tumour photodynamic therapy.
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One-step electrochemical synthesis of ultrathin graphitic carbon nitride nanosheets and their application to the detection of uric acid

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC04231C, CommunicationQiujun Lu, Jianhui Deng, Yuxin Hou, Haiyan Wang, Haitao Li, Youyu Zhang
A one-step electrochemical method for synthesis of ultrathin g-C3N4 nanosheets is reported. This method does not need dangerous reagents and largely reduces the reaction time.
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Synthesis of disulfide-based biodegradable bridged silsesquioxane nanoparticles for two-photon imaging and therapy of cancer cells

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC03736K, CommunicationJonas G. Croissant, Chiara Mauriello-Jimenez, Marie Maynadier, Xavier Cattoen, Michel Wong Chi Man, Laurence Raehm, Olivier Mongin, Mireille Blanchard-Desce, Marcel Garcia, Magali Gary-Bobo, Philippe Maillard, Jean-Olivier Durand
Biodegradable bridged silsesquioxane nanoparticles for two-photon imaging and therapy of cancer cells are described.
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In vitro gene expression within membrane-free coacervate protocells

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, 51,11429-11432
DOI: 10.1039/C5CC04220H, CommunicationT.-Y. Dora. Tang, Dirk van Swaay, Andrew deMello, J. L. Ross Anderson, Stephen Mann
Cell-free gene expression of a fluorescent protein (mCherry) is demonstrated within the molecularly crowded matrix of a polysaccharide/polypeptide coacervate.
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Dimeric platinum-stannylene complexes by twofold ligand transfer from an NHC adduct to an organotin(II) hydride

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, 51,11421-11424
DOI: 10.1039/C5CC03425F, CommunicationChristian P. Sindlinger, Lars Wesemann
A dimeric platinum stannylene hydride complex was obtained from the reaction of a carbene adduct to a hydrostannylene.
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Entrapment of a chiral cobalt complex within silver: a novel heterogeneous catalyst for asymmetric carboxylation of benzyl bromides with CO2

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC04554A, CommunicationHeng-Pan Yang, Ying-Na Yue, Qi-Long Sun, Qiu Feng, Huan Wang, Jia-Xing Lu
A novel way to accommodate heterogeneous catalysis, CO2 fixation and asymmetric synthesis on one catalyst is reported.
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Reductive cleavage of inert aryl C-O bonds to produce arenes

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC03563E, CommunicationHuanjun Xu, Bo Yu, Hongye Zhang, Yanfei Zhao, Zhenzhen Yang, Jilei Xu, Buxing Han, Zhimin Liu
Reductive cleavage of aryl C-O bonds in phenols and aryl ethers was achieved using LiAlH4-KOtBu, producing arenes in high yields.
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Platinum trimethyl bipyridyl thiolates - new, tunable, red- to near IR emitting luminophores for bioimaging applications

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, 51,11441-11444
DOI: 10.1039/C5CC04003E, CommunicationHarriet L. Steel, Sarah L. Allinson, Jane Andre, Michael P. Coogan, James A. Platts
[PtMe3(S-C6H4-4-CO2Me)(bpy)]n+ exemplifies a new class of luminophores, absorbing in the visible and emitting into the NIR, with good cell uptake making it suitable for fluorescence microscopy imaging.
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[small beta]-Tetrachlorotetramethoxyporphycenes: positional effect of substituents on structure and photophysical properties

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC03867G, CommunicationAnup Rana, Pradeepta K. Panda
We report the regiospecific synthesis of the first chloro-substituted porphycenes as two positional isomers of [small beta]-tetrachlorotetramethoxyporphycene.
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Accessing heavy allyl-analogous [(TerN)2E]- (E = Sb, Bi) ions and their reactivity towards ECl3

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, 51,11437-11440
DOI: 10.1039/C5CC04355G, CommunicationAlexander Hinz, Axel Schulz, Alexander Villinger
Highly reactive heavy heteroatom allyl analogues were obtained by reduction of 1,3-dichloro-cyclo-1,3-dipnicta-2,4-diazanes.
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Palladium-catalyzed asymmetric intermolecular Mizoroki-Heck reaction for construction of a chiral quaternary carbon center

Chem. Commun. - 5 July, 2015 - 05:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC03601A, CommunicationQing-Song Zhang, Shi-Li Wan, Di Chen, Chang-Hua Ding, Xue-Long Hou
The construction of a quaternary carbon center via Pd-catalyzed intermolecular Mizoroki-Heck reaction was realized in excellent enantioselectivity.
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