Chem. Commun.

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Highly durable carbon-supported Pt catalysts prepared by hydrosilane-assisted nanoparticle deposition and surface functionalization

3 March, 2015 - 22:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC10298C, CommunicationAkinori Saito, Hiromi Tsuji, Iwao Shimoyama, Ken-ichi Shimizu, Yuta Nishina
Hydrosilane enabled the formation of Pt nanoparticles and the silane functionalization of a carbon support material in one pot.
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Mesostructured amorphous manganese oxides: facile synthesis and highly durable elimination of low-concentration NO at room temperature in air

3 March, 2015 - 22:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC00269A, CommunicationYanyan Du, Zile Hua, Weimin Huang, Meiying Wu, Min Wang, Jin Wang, Xiangzhi Cui, Lingxia Zhang, Hangrong Chen, Jianlin Shi
98% removal of 10 ppm NO is achieved for 237 h with no sign of deactivation with amorphous manganese oxides.
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High activity and stability in the cross-coupling of aryl halides with disulfides over Cu-doped hierarchically porous zeolite ZSM-5

3 March, 2015 - 22:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC10417J, CommunicationWenqian Fu, Taotao Liu, Zhongxue Fang, Yuli Ma, Xiang Zheng, Wenchang Wang, Xiaojun Ni, Maolin Hu, Tiandi Tang
A Cu-doped zeolite ZSM-5 (Cu-ZSM-5-M) with a micro-meso-macroporous structure was directly synthesized, and it exhibits excellent catalytic activity and good recyclability in the cross-coupling of aryl halides with diphenyl disulfides.
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Synthesis of 3-bromosubstituted pyrroles via palladium-catalyzed intermolecular oxidative cyclization of bromoalkynes with N-allylamines

3 March, 2015 - 22:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC10322J, CommunicationJia Zheng, Liangbin Huang, Zun Li, Wanqing Wu, Jianxiao Li, Huanfeng Jiang
A novel Pd-catalyzed intermolecular oxidative cyclization of bromoalkynes with N-allylamines to construct 3-bromo-pyrrole derivatives has been developed.
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Copper-catalyzed oxidative C(sp3)-H/N-H coupling of sulfoximines and amides with simple alkanes via a radical process

3 March, 2015 - 22:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC00839E, CommunicationFan Teng, Song Sun, Yan Jiang, Jin-Tao Yu, Jiang Cheng
A copper-catalyzed oxidative C(sp3)-H/N-H coupling of sulfoximines and amides with simple alkanes via a radical pathway was developed.
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On Zn(II) 2,2[prime or minute]-bisdipyrrin circular helicates

3 March, 2015 - 22:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC00724K, CommunicationStephane A. Baudron, Herve Ruffin, Mir Wais Hosseini
Coordination of two 2,2[prime or minute]-bisdipyrrin ligands, bearing either methyl ester or methylthioether peripheral groups, with Zn(II) cations leads not only to the formation of the expected linear helicates but also concomitantly to novel tri- and tetra-nuclear circular species that have been isolated and fully characterized in solution and in the solid state by single-crystal X-ray diffraction.
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Supramolecular electron transfer-based switching involving pyrrolic macrocycles. A new approach to sensor development?

3 March, 2015 - 22:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC10193F, Feature ArticleNathan L. Bill, Olga Trukhina, Jonathan L. Sessler, Tomas Torres
The potential utility of energy transfer in the design of pyrrolic macrocycle-based molecular switches and ability to serve as the readout motif for molecular sensors development is discussed.
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Ionic liquid-mediated synthesis of meso-scale porous lanthanum-transition-metal perovskites with high CO oxidation performance

3 March, 2015 - 22:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC00534E, CommunicationHanfeng Lu, Pengfei Zhang, Zhen-An Qiao, Jinshui Zhang, Huiyuan Zhu, Jihua Chen, Yinfei Chen, Sheng Dai
Mesoporous lanthanum-transition-metal perovskites with high CO oxidation performance are synthesized by facilitation through ionic liquids.
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Watching polymers grow: real time monitoring of polymerizations via an on-line ESI-MS/microreactor coupling

3 March, 2015 - 22:54

Chem. Commun., 2015, 51,4611-4614
DOI: 10.1039/C4CC10426A, CommunicationJoris J. Haven, Joke Vandenbergh, Thomas Junkers
A microreactor/electrospray ionization MS coupling is introduced that allows us to observe and optimize polymerization reactions with respect to chain length and endgroup patterns in real time under synthesis conditions, which was not possible before.
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A betaine adduct of N-heterocyclic carbene and carbodiimide, an efficient ligand to produce ultra-small ruthenium nanoparticles

3 March, 2015 - 22:54

Chem. Commun., 2015, 51,4647-4650
DOI: 10.1039/C5CC00211G, CommunicationL. M. Martinez-Prieto, C. Urbaneja, P. Palma, J. Campora, K. Philippot, B. Chaudret
A betaine adduct (ICy[middle dot](p-tol)NCN) as an efficient ligand to prepare ultra-small (1-1.3 nm) ruthenium nanoparticles (RuNPs).
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Urea-assisted aqueous exfoliation of graphite for obtaining high-quality graphene

3 March, 2015 - 22:54

Chem. Commun., 2015, 51,4651-4654
DOI: 10.1039/C5CC00059A, CommunicationPeng He, Chao Zhou, Suyun Tian, Jing Sun, Siwei Yang, Guqiao Ding, Xiaoming Xie, Mianheng Jiang
Urea as a stabilizer to achieve aqueous exfoliation of graphite for obtaining high-quality graphene with a yield up to 2.4%.
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Iron-catalyzed oxidative biaryl cross-couplings via mixed diaryl titanates: significant influence of the order of combining aryl Grignard reagents with titanate

3 March, 2015 - 22:54

Chem. Commun., 2015, 51,4655-4658
DOI: 10.1039/C5CC00514K, CommunicationKun Ming Liu, Juan Wei, Xin Fang Duan
Two highly structurally similar aryl Grignard reagents were oxidatively cross-coupled via diaryl titanates in the catalysis of iron using oxygen.
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Selective hydroxylation of benzene derivatives and alkanes with hydrogen peroxide catalysed by a manganese complex incorporated into mesoporous silica-alumina

3 March, 2015 - 22:54

Chem. Commun., 2015, 51,4662-4665
DOI: 10.1039/C4CC09967B, CommunicationYusuke Aratani, Yusuke Yamada, Shunichi Fukuzumi
Selective hydroxylation of benzene to phenol with hydrogen peroxide was efficiently catalysed by a manganese complex incorporated into mesoporous silica-alumina.
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A Cp*CoI2-dimer as a precursor for cationic Co(III)-catalysis: application to C-H phosphoramidation of indoles

3 March, 2015 - 22:54

Chem. Commun., 2015, 51,4659-4661
DOI: 10.1039/C4CC10284C, CommunicationBo Sun, Tatsuhiko Yoshino, Shigeki Matsunaga, Motomu Kanai
C2-selective indole C-H phosphoramidation through Cp*Co(III) catalysis was achieved.
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A smart DNA-gold nanoparticle probe for detecting single-base changes on the platform of a quartz crystal microbalance

3 March, 2015 - 22:54

Chem. Commun., 2015, 51,4670-4673
DOI: 10.1039/C4CC10114F, CommunicationHui Li, Shiyan Xiao, Dongbao Yao, Michael Hon-Wah Lam, Haojun Liang
A design of DNA-gold nanoparticle probe-fueled DNA strand displacements for detecting single-base changes on the platform of a quartz crystal microbalance with random sequences was developed.
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Real-time analysis of multiple anion mixtures in aqueous media using a single receptor

3 March, 2015 - 22:54

Chem. Commun., 2015, 51,4666-4669
DOI: 10.1039/C4CC10108A, CommunicationVaclav Havel, Mirza Arfan Yawer, Vladimir Sindelar
Bambusuril macrocycles allow qualitative and quantitative sensing of anion mixtures in water using 1H NMR spectroscopy.
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A reversible two-electron redox system involving a divalent lead species

3 March, 2015 - 22:54

Chem. Commun., 2015, 51,4674-4676
DOI: 10.1039/C4CC09856K, CommunicationMasaichi Saito, Marisa Nakada, Takuya Kuwabara, Mao Minoura
A reversible interconversion between Pb(II) and its dianionic species bearing organic substituents is described.
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Just dip it: online coupling of "Dip-it" polymer monolith microextraction with plasma assisted laser desorption ionization mass spectrometry

3 March, 2015 - 22:54

Chem. Commun., 2015, 51,4615-4618
DOI: 10.1039/C5CC00022J, CommunicationXin Wang, Xianjiang Li, Yu Bai, Huwei Liu
Polymer monolith microextraction coupled to plasma assisted laser desorption ionization mass spectrometry for rapid and organic solvent-free trace analysis.
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Improved one-pot multienzyme (OPME) systems for synthesizing UDP-uronic acids and glucuronides

3 March, 2015 - 22:54

Chem. Commun., 2015, 51,4595-4598
DOI: 10.1039/C4CC10306H, CommunicationMusleh M. Muthana, Jingyao Qu, Mengyang Xue, Timofey Klyuchnik, Alex Siu, Yanhong Li, Lei Zhang, Hai Yu, Lei Li, Peng G. Wang, Xi Chen
Efficient one-pot multienzyme (OPME) systems were established for the synthesis of UDP-GlcA, UDP-GalA, and glucuronides from simple monosaccharides.
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Isolation of a 1,4-diketone intermediate in oxidative dimerization of 2-hydroxyanthracene and its conversion to oxahelicene

3 March, 2015 - 22:54

Chem. Commun., 2015, 51,4607-4610
DOI: 10.1039/C5CC00764J, CommunicationTakashi Matsuno, Yutaro Koyama, Satoru Hiroto, Jatish Kumar, Tsuyoshi Kawai, Hiroshi Shinokubo
Oxidation of 2-hydroxy-9,10-dialkynylanthracenes provided dearomatized 1,4-diketones, which were converted to oxahelicenes, which exhibited solid state emission and chiroptical properties.
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