Chem. Commun.

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A scanometric antibody probe for facile and sensitive immunoassays

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8865-8867
DOI: 10.1039/C5CC02838H, CommunicationSo Yeon Yi, UiJin Lee, Bong Hyun Chung, Juyeon Jung
We have developed a novel scanometric antibody probe for rapid, sensitive, and naked-eye-visible immunoassays.
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A sensitive colorimetric strategy for monitoring cerebral [small beta]-amyloid peptides in AD based on dual-functionalized gold nanoplasmonic particles

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8880-8883
DOI: 10.1039/C5CC01855B, CommunicationYan-yan Yu, Lin Zhang, Xiao-yu Sun, Cheng-lin Li, Yu Qiu, Hao-peng Sun, Dao-quan Tang, Yao-wu Liu, Xiao-xing Yin
A sensitive colorimetric probe based on GNPs was designed and applied to A[small beta] determination.
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Injectable and mechanically robust 4-arm PPO-PEO/graphene oxide composite hydrogels for biomedical applications

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8876-8879
DOI: 10.1039/C5CC02511G, CommunicationYunki Lee, Jin Woo Bae, Thai Thanh Hoang Thi, Kyung Min Park, Ki Dong Park
Graphene-based nanomaterials with different oxidation degrees were incorporated into Tetronic-tyramine (Tet-TA) hydrogels via enzymatic cross-linking.
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Ultrathin CuO nanorods: controllable synthesis and superior catalytic properties in styrene epoxidation

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8817-8820
DOI: 10.1039/C5CC02480C, CommunicationWei Jia, Yuxi Liu, Pengfei Hu, Rong Yu, Yu Wang, Lei Ma, Dingsheng Wang, Yadong Li
Ultrathin CuO nanorods which were synthesized in an oleylamine-based synthetic system exhibited excellent activity and high styrene oxide yields in styrene epoxidation.
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Difluoromethylation and gem-difluorocyclopropenation with difluorocarbene generated by decarboxylation

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8805-8808
DOI: 10.1039/C5CC02736E, CommunicationXiao-Yun Deng, Jin-Hong Lin, Jian Zheng, Ji-Chang Xiao
Difluoromethylation of the activated X-H bond and aliphatic thiols, and gem-difluorocyclopropenation of alkynes with difluorocarbene generated by decarboxylation are described.
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Hierarchical structured [small alpha]-Al2O3 supported S-promoted Fe catalysts for direct conversion of syngas to lower olefins

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8853-8856
DOI: 10.1039/C5CC00786K, CommunicationXiangping Zhou, Jian Ji, Di Wang, Xuezhi Duan, Gang Qian, De Chen, Xinggui Zhou
Fe/[small alpha]-Al2O3-H catalyst promoted using appropriate sulfur content exhibits not only enhanced FTO performance, but also increased resistance against carbon deposits.
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Online monitoring the isomerization of an azobenzene-based dendritic bolaamphiphile using ion mobility-mass spectrometry

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8801-8804
DOI: 10.1039/C5CC01488C, CommunicationLeonhard H. Urner, Bala N. S. Thota, Olaf Nachtigall, Stephan Warnke, Gert von Helden, Rainer Haag, Kevin Pagel
The isomerization process of a new azobenzene-based bolaamphiphile was monitored online using ion mobility-mass spectrometry.
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Engineering of Sn-porphyrin networks on the silica surface: sensing of nitrophenols in water

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8781-8784
DOI: 10.1039/C5CC02144H, CommunicationJu Hong Ko, Jong Hun Moon, Narae Kang, Joon Hyun Park, Hee-Won Shin, Nojin Park, Sungah Kang, Sang Moon Lee, Hae Jin Kim, Tae Kyu Ahn, Jin Yong Lee, Seung Uk Son
Sn-porphyrin networks were engineered on the silica surface using the TLC plate. The resultant system showed emission-based selective and efficient sensing performance toward nitrophenols in water.
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The controlled synthesis of plasmonic nanoparticle clusters as efficient surface-enhanced Raman scattering platforms

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8793-8796
DOI: 10.1039/C4CC10377G, CommunicationSeunghoon Lee, Jong Wook Hong, Su-Un Lee, Young Wook Lee, Sang Woo Han
Au nanoparticle clusters were prepared by fine control over the galvanic replacement of Ag nanoparticles with Au precursors.
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Magnetic metal-organic framework nanocomposites for enrichment and direct detection of small molecules by negative-ion matrix-assisted laser desorption/ionization time-of-flight mass spectrometry

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8785-8788
DOI: 10.1039/C5CC02495A, CommunicationZian Lin, Wei Bian, Jiangnan Zheng, Zongwei Cai
Fe3O4@ZIF-8 MNCs were proposed as an absorbent and a new matrix for negative ion MALDI-TOF MS, which exhibited interference-free background, good reproducibility and sensitivity for analysis of small molecules.
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The asymmetric synthesis of CF3-containing spiro[pyrrolidin-3,2[prime or minute]-oxindole] through the organocatalytic 1,3-dipolar cycloaddition reaction

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8789-8792
DOI: 10.1039/C4CC10216A, CommunicationMingxia Ma, Yuanyuan Zhu, Quantao Sun, Xiaoyuan Li, Jinhuan Su, Long Zhao, Yanyan Zhao, Shuai Qiu, Wenjin Yan, Kairong Wang, Rui Wang
A new strategy for the construction of optically active 5[prime or minute]-CF3 spiro[pyrrolidin-3,2[prime or minute]-oxindole] was described by using CF3CH2NH2 as a building block.
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Synthesis of thiiranes by rhodium-catalyzed sulfur addition reaction to reactive alkenes

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8821-8824
DOI: 10.1039/C5CC01570G, CommunicationMieko Arisawa, Takuya Ichikawa, Masahiko Yamaguchi
A rhodium complex derived from RhH(PPh3)4, dppe, and 4-ethynyltoluene catalyzes the addition reaction of sulfur to norbornenes giving the corresponding thiiranes under acetone reflux conditions. The rhodium complex effectively transfers a sulfur atom to the double bond from sulfur, and exo-adducts are obtained.
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Carbonylative coupling of allylic acetates with aryl boronic acids

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8797-8800
DOI: 10.1039/C5CC02094H, CommunicationWei Ma, Dong Xue, Ting Yu, Chao Wang, Jianliang Xiao
The first allylic carbonylation reaction of allylic acetates with aryl boronic acids has been developed.
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Silver-catalyzed Meerwein arylation: intermolecular and intramolecular fluoroarylation of styrenes

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8829-8832
DOI: 10.1039/C5CC02446C, CommunicationRui Guo, Haodong Yang, Pingping Tang
The first example of silver-catalyzed intermolecular and intramolecular Meerwein fluoroarylation of styrenes with aryl diazonium salts was reported.
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Synthesis of chiral cyclobutanes via rhodium/diene-catalyzed asymmetric 1,4-addition: a dramatic ligand effect on the diastereoselectivity

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8773-8776
DOI: 10.1039/C5CC02023A, CommunicationYa-Jing Chen, Tian-Jiao Hu, Chen-Guo Feng, Guo-Qiang Lin
A highly diastereo- and enantioselective rhodium-catalyzed arylation of cyclobutene-1-carboxylate esters for the efficient synthesis of chiral cyclobutanes has been developed.
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Eggplant-derived microporous carbon sheets: towards mass production of efficient bifunctional oxygen electrocatalysts at low cost for rechargeable Zn-air batteries

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8841-8844
DOI: 10.1039/C5CC01999K, CommunicationBing Li, Dongsheng Geng, Xinjing Shannon Lee, Xiaoming Ge, Jianwei Chai, Zhijuan Wang, Jie Zhang, Zhaolin Liu, T. S. Andy Hor, Yun Zong
Microporous carbon sheets derived from eggplant via carbonization and KOH activation serve as efficient bifunctional catalysts for high performance zinc-air batteries.
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Tuning radical reactivity using iodine in oxidative C(sp3)-H/C(sp)-H cross-coupling: an easy way toward the synthesis of furans and indolizines

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8769-8772
DOI: 10.1039/C5CC01825K, CommunicationShan Tang, Kun Liu, Yue Long, Xiaotian Qi, Yu Lan, Aiwen Lei
Molecular iodine was found to be an effective redox catalyst for the oxidative cross-coupling of carbonyl compounds with terminal alkynes.
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Photoreactivity of the linker region of two consecutive G-quadruplexes formed by human telomeric DNA

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8861-8864
DOI: 10.1039/C5CC01812A, CommunicationYue Li, Hiroshi Sugiyama
The photoreaction method was applied to probe the linker region of two consecutive G-quadruplexes.
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A linear graphene edge nanoelectrode

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8765-8768
DOI: 10.1039/C5CC01399B, CommunicationKai Li, Jingyun Jiang, Zelin Dong, Hongxia Luo, Liangti Qu
A nanometer-thick linear graphene edge nanoelectrode is constructed based on the edge plane of chemical vapor deposition (CVD) grown graphene, which shows much better electrochemical performance compared with traditional carbon fibre microelectrodes.
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Incorporation of ammonium fluoride into clathrate hydrate lattices and its significance in inhibiting hydrate formation

13 May, 2015 - 16:54

Chem. Commun., 2015, 51,8761-8764
DOI: 10.1039/C5CC01705J, CommunicationSeongmin Park, Dongwook Lim, Yongwon Seo, Huen Lee
Ammonium fluoride incorporation induced structural modification showed a thermodynamic and kinetic inhibition effect of CH4 hydrate.
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