Chem. Commun.

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A crystallographically characterized salt of self-generated N-protonated tetraethylurea

9 December, 2014 - 01:55

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08801H, CommunicationMarco Bortoluzzi, Fabio Marchetti, Guido Pampaloni, Stefano Zacchini
The first crystallographically characterized N-protonated urea (1,1,3,3-tetraethylurea, teu) was obtained by a WCl6-directed electron transfer/C-H activation process.
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Theonellasterone, a steroidal metabolite isolated from a Theonella sponge, protects Peroxiredoxin-1 from oxidative stress reactions.

9 December, 2014 - 01:55
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC09205H, CommunicationLuigi Margarucci, Maria Chiara Monti, Alessandra Tosco, Roberta Esposito, Angela Zampella, Valentina Sepe, Matteo Mozzicafreddo, R Riccio, Agostino Casapullo
Peroxiredoxin-1, a key enzyme in cellular detoxification pathway, has been identified through a chemo-proteomic approach as the main partner of thonellasterone, a marine bioactive metabolite. A combination of chemical and...
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Concise Synthesis of Cyclic Carbonyl Compounds from Haloarenes Using Phenyl Formate as the Carbonyl Source

9 December, 2014 - 01:55
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC09413A, CommunicationHideyuki Konishi, Hiroki Nagase, Kei Manabe
Various cyclic carbonyl compounds were concisely synthesized by carbonylative cyclization of haloarenes bearing nucleophilic moieties under Pd catalysis. Broad substrate scope and a feasible large-scale synthesis clearly demonstrate the high...
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Coupling of carboxylic acids with internal alkynes by supported ruthenium catalysts: Direct and selective syntheses of multi-substituted phthalide derivatives

9 December, 2014 - 01:55
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08461F, CommunicationHiroki Miura, Kentaro Tsutsui, Kenji Wada, Tetsuya Shishido
Supported ruthenium catalysts promotes coupling of various kinds of aromatic carboxylic acids with internal alkynes, giving the corresponding multi-substituted phthalide derivatives in high yields. The supported Ru catalyst can be...
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Selective conversion of nitroarenes using a carbon nanotube-ruthenium nanohybrid

9 December, 2014 - 01:55
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC09192B, CommunicationDhanaji Jawale, Edmond Gravel, Caroline Boudet, Nimesh Shah, Valerie GEERTSEN, Haiyan Li, Irishi N Namboothiri, Eric Doris
Ruthenium nanoparticles were assembled on carbon nanotubes and the resulting nanohybrid was used in the hydrazine-mediated catalytic hydrogenation of various nitroarenes, at room temperature. Depending on the solvent, a selective...
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Palladium-catalyzed Oxidative Carbonylation of the hydrazides : Synthesis of 1,3,4-oxadiazol-2(3H)-ones

9 December, 2014 - 01:55
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08731C, CommunicationHuabao Chen, Yu Wang, Xu Meng, Yuting Yang, Lutao Zhang, Shuaibo Guo, Dong Tang, Yaxuan Li
A novel palladium-catalyzed oxidative carbonylation reaction was developed via the carbon monoxide insertions between amine group and carbonyl group to realize the intramolecular cyclization, which provides an efficient access to...
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Mn(OAc)3-Mediated Phosphonation-Lactonization of Alkenoic Acids: Synthesis of Phosphono-[gamma]-butyrolactones

9 December, 2014 - 01:55
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07978G, CommunicationGuo Tang, Yuzhen Gao, Xueqin Li, Jian Xu, Yile Wu, Weizhu Chen, Yufen Zhao
A new, general method for the synthesis of phosphono-[gamma]-butyrolactones has been achieved through Mn(OAc)3-mediated radical oxidative phosphonation and lactonization of alkenoic acids with H-phosphonates and H-phosphine oxide. Mn(OAc)3 can be...
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A novel and one-pot method for the synthesis of substituted furopyridines: I2-mediated oxidative reaction of enaminones via tandem cyclization under metal-free conditions

9 December, 2014 - 01:55
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08834D, CommunicationLong Ru Yan, xiaoni li, xiaodong yang, xing kang, likui xiang, Guosheng Huang
A novel and I2-mediated oxidative tandem cyclization reaction of simple enaminones has been developed for the synthesis of substituted furopyridines through C-C/C-N/C-O bonds formation in one pot procedure. In this...
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Substrate Selective Amide Coupling Driven by Encapsulation of a Coupling Agent within a Self-Assembled Hexameric Capsule

9 December, 2014 - 01:55
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08833F, CommunicationSonia Giust, Giorgio La Sorella, Laura Sperni, Giorgio Strukul, Alessandro Scarso
Encapsulation of a cationic carbodiimide condensing agent within a self-assembed hexameric capsule made of resorcin[4]arene units provided a nano-environment that efficiently steers the substrate selectivity in the amide synthesis reaction...
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Efficient Passivated Phthalocyanine-Quantum Dot Solar Cells

9 December, 2014 - 01:55
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08104H, CommunicationVicente Manuel Blas-Ferrando, Javier Ortiz, Victoria Gonzalez-Pedro, Rafael S. Sanchez, Ivan Mora Sero, Fernando Fernandez-Lazaro, Angela Sastre-Santos
The power conversion efficiency of CdSe and CdS quantum dot sensitized solar cells is enhanced by passivation with asymmetrically substituted phthalocyanines. The introduction of the phthalocyanine dye increases the efficiency...
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Pyrene-based mechanically interlocked SWNTs

9 December, 2014 - 01:55

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08970G, CommunicationAlejandro Lopez-Moreno, Emilio M. Perez
Pyrene serves as a recognition motif to template the synthesis of mechanically interlocked derivatives of SWNTs.
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Photoinduced guest transformation promotes translocation of guest from hydroxypropyl-[small beta]-cyclodextrin to cucurbit[7]uril

9 December, 2014 - 01:55

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08474H, CommunicationYuri V. Fedorov, Sergey V. Tkachenko, Ekaterina Yu. Chernikova, Ivan A. Godovikov, Olga A. Fedorova, Lyle Isaacs
Photolysis of HP-[small beta]-CD-1 triggers trans-to-cis isomerization, cyclization, aromatization of 1 to 3, and finally translocation to form CB[7]-3.
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Composition dependent activity of Cu-Pt nanocrystals for electrochemical reduction of CO2

9 December, 2014 - 01:55

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08175G, CommunicationXin Guo, Yuxia Zhang, Chen Deng, Xinyuan Li, Yifei Xue, Yi-Ming Yan, Kening Sun
The Cu-Pt nanocrystal (NC) samples with different atomic ratios (Cu : Pt) show composition dependent activities toward electrocatalytic CO2 reduction.
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Self-catalysis by aminosilanes and strong surface oxidation by O2 plasma in plasma-enhanced atomic layer deposition of high-quality SiO2

9 December, 2014 - 01:55

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08004A, CommunicationGuo-Yong Fang, Li-Na Xu, Yan-Qiang Cao, Lai-Guo Wang, Di Wu, Ai-Dong Li
In SiO2 PE-ALD, aminosilanes can self-catalyze Si-O formation and 1O2, 1O, and 3O can strongly oxidize surface -SiH to -SiOH.
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Facile synthesis of monodisperse Co3O4 quantum dots with efficient oxygen evolution activity

9 December, 2014 - 01:55

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08179J, CommunicationNan Shi, Wei Cheng, Han Zhou, Tongxiang Fan, Markus Niederberger
A facile solution method was developed for synthesis of monodisperse Co3O4 quantum dots which exhibit efficient visible-light-driven oxygen evolution activity.
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Self-reduction of a copper complex MOD ink for inkjet printing conductive patterns on plastics

9 December, 2014 - 01:55

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08749F, CommunicationYousef Farraj, Michael Grouchko, Shlomo Magdassi
Highly conductive copper patterns on low-cost flexible substrates are obtained by inkjet printing a metal complex based ink.
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Control over connectivity and magnetism of tetrahedral FeSe2 chains through coordination Fe-amine complexes

9 December, 2014 - 01:55

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08608B, CommunicationJoshua T. Greenfield, Chongin Pak, Saeed Kamali, Kathleen Lee, Kirill Kovnir
Magnetic interactions in compounds containing tetrahedral [infinity]1(FeSe2) chains separated by Fe-amine complexes are controlled by the denticity of the amine.
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Synthetic fluorescent probes capable of selective recognition of 3[prime or minute]-overhanging nucleotides for siRNA delivery imaging

9 December, 2014 - 01:55

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08800J, CommunicationTakaya Sato, Yusuke Sato, Kenta Iwai, Shusuke Kuge, Seiichi Nishizawa, Norio Teramae
Peptide nucleic acid (PNA)-thiazole orange (TO) conjugates are developed as fluorescent probes capable of selective recognition of 3[prime or minute]-overhanging nucleotides of siRNAs for an accurate analysis of the siRNA delivery process.
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Saturation mutagenesis in selected amino acids to shift Pseudomonas sp. acidic lipase Lip I.3 substrate specificity and activity

9 December, 2014 - 01:55

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08477B, CommunicationPaola Panizza, Silvia Cesarini, Pilar Diaz, Sonia Rodriguez Giordano
Several Pseudomonas sp. CR611 Lip I.3 mutants with overall increased activity and a shift towards longer chain substrates were constructed.
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A single-nanoparticle NO2 gas sensor constructed using active molecular plasmonics

9 December, 2014 - 01:55

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08395D, CommunicationLichan Chen, Bo Wu, Longhua Guo, Ruiwen Tey, Youju Huang, Dong-Hwan Kim
A single-nanoparticle plasmonic sensor for the sensitive detection of gas molecules (NO2) has been constructed.
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