Chem. Commun.

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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 - 23:54

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 - 23:54

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 - 23:54

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 - 23:54

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 - 23:54

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 - 23:54

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 - 23:54

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 - 23:54

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 - 23:54

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 - 23:54

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 - 23:54

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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N-doped microporous carbons derived from direct carbonization of K+ exchanged meta-aminophenol-formaldehyde resin for superior CO2 sorption

3 March, 2015 - 23:54

Chem. Commun., 2015, 51,4591-4594
DOI: 10.1039/C4CC10364E, CommunicationJin Zhou, Zhaohui Li, Wei Xing, Tingting Zhu, Honglong Shen, Shuping Zhuo
Direct carbonization of K+ exchanged meta-aminophenol-formaldehyde resin afforded N-doped ultramicroporous carbons with high CO2 uptakes.
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A new O3-type layered oxide cathode with high energy/power density for rechargeable Na batteries

3 March, 2015 - 23:54

Chem. Commun., 2015, 51,4693-4696
DOI: 10.1039/C4CC09760B, CommunicationHaodong Liu, Jing Xu, Chuze Ma, Ying Shirley Meng
A new O3-Na0.78Li0.18Ni0.25Mn0.583Ow is prepared as the cathode material for Na-ion batteries, delivering exceptionally high energy density and superior rate performance. No phase transformation happens through a wide range of sodium concentrations.
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Loading of mesoporous titania films by CH3NH3PbI3 perovskite, single step vs. sequential deposition

3 March, 2015 - 23:54

Chem. Commun., 2015, 51,4603-4606
DOI: 10.1039/C4CC09556A, CommunicationNatalia Yantara, Dharani Sabba, Fang Yanan, Jeannette M. Kadro, Thomas Moehl, Pablo P. Boix, Subodh Mhaisalkar, Michael Gratzel, Carole Gratzel
The sequential deposition method enables a better pore filling and a more conformal and structured capping layer of perovskite on top of the TiO2. The contact areas between the HTM/perovskite and HTM/TiO2 are, thus, minimized and the shunting is reduced, which is reflected on the FF and Voc.
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Syndioselective coordination polymerization of unmasked polar methoxystyrenes using a pyridenylmethylene fluorenyl yttrium precursor

3 March, 2015 - 23:54

Chem. Commun., 2015, 51,4685-4688
DOI: 10.1039/C5CC00470E, CommunicationDongtao Liu, Rong Wang, Meiyan Wang, Chunji Wu, Zichuan Wang, Changguang Yao, Bo Liu, Xinhua Wan, Dongmei Cui
A new family of syndiotactic polystyrene derivatives containing a methoxyl group was established successfully by employing a yttrium catalyst.
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Visible light induced radical cyclization of o-iodophenylacrylamides: a concise synthesis of indolin-2-one

3 March, 2015 - 23:54

Chem. Commun., 2015, 51,4587-4590
DOI: 10.1039/C5CC00072F, CommunicationWuheng Dong, Yan Liu, Bei Hu, Kai Ren, Yuyuan Li, Xiaomin Xie, Yuexiu Jiang, Zhaoguo Zhang
Radical cyclization of o-iodophenylacrylamides afforded indolin-2-ones in good yields.
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Potential sonodynamic anticancer activities of artemether and liposome-encapsulated artemether

3 March, 2015 - 23:54

Chem. Commun., 2015, 51,4681-4684
DOI: 10.1039/C5CC00927H, CommunicationHai-Jun Chen, Xiu-Rong Huang, Xiao-Bin Zhou, Bi-Yuan Zheng, Jian-Dong Huang
The potential application of artemether as a novel sonosensitizer for sonodynamic therapy was explored and illustrated for the first time.
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Rhenium-catalysed dehydrogenative borylation of primary and secondary C(sp3)-H bonds adjacent to a nitrogen atom

3 March, 2015 - 23:54

Chem. Commun., 2015, 51,4583-4586
DOI: 10.1039/C4CC09508A, CommunicationMasahito Murai, Tetsuya Omura, Yoichiro Kuninobu, Kazuhiko Takai
A novel rhenium-catalyzed borylation of C(sp3)-H bonds proceeded in the absence of oxidants, hydrogen acceptors, and external ligands with the generation of H2 as the sole byproduct.
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Flower-like CdSe ultrathin nanosheet assemblies for enhanced visible-light-driven photocatalytic H2 production

3 March, 2015 - 23:54

Chem. Commun., 2015, 51,4677-4680
DOI: 10.1039/C5CC00136F, CommunicationYong Peng, Lu Shang, Tong Bian, Yufei Zhao, Chao Zhou, Huijun Yu, Li-Zhu Wu, Chen-Ho Tung, Tierui Zhang
Flower-like CdSe ultrathin nanosheet assemblies with excellent visible-light-driven photocatalytic H2 evolution activity were prepared via a facile solvothermal method.
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FRET-capable supramolecular polymers based on a BODIPY-bridged pillar[5]arene dimer with BODIPY guests for mimicking the light-harvesting system of natural photosynthesis

3 March, 2015 - 23:54

Chem. Commun., 2015, 51,4643-4646
DOI: 10.1039/C5CC00398A, CommunicationLu-Bo Meng, Dongqi Li, Shuhan Xiong, Xiao-Yu Hu, Leyong Wang, Guigen Li
FRET-capable supramolecular polymers based on a pillar[5]arene dimer and BODIPY derivatives were successfully constructed to mimic the photosynthetic light-harvesting system.
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