Chem. Commun.

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Palladium-catalyzed picolinamide-directed coupling of C(sp2)-H and C(sp2)-H: a straightforward approach to quinolinone and pyridone scaffolds

19 April, 2015 - 10:54

Chem. Commun., 2015, 51,7509-7511
DOI: 10.1039/C5CC00298B, CommunicationDengyou Zhang, Feng Gao, Yong Nian, Yu Zhou, Hualiang Jiang, Hong Liu
An unprecedented palladium-catalyzed picolinamide-directed coupling of C(sp2)-H and C(sp2)-H has been developed with exclusive formation of the six-membered ring heterocyclics - quinolinone and pyridone.
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A triazole-bearing picket fence type nickel porphyrin as a cyanide selective allosteric host

19 April, 2015 - 10:54

Chem. Commun., 2015, 51,7486-7488
DOI: 10.1039/C5CC00809C, CommunicationKyeong-Im Hong, Hongsik Yoon, Woo-Dong Jang
Triazole-bearing nickel porphyrin and cyanide forms host-guest complexes with high selectivity and sensitivity.
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An Fe/N co-doped graphitic carbon bulb for high-performance oxygen reduction reaction

19 April, 2015 - 10:54

Chem. Commun., 2015, 51,7516-7519
DOI: 10.1039/C5CC00995B, CommunicationRuifeng Zhou, Shi Zhang Qiao
An Fe/N co-doped graphitic carbon bulb synthesized at low temperature shows excellent oxygen reduction reaction performance.
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A novel structural Fenton-like nanocatalyst with highly improved catalytic performance for generalized preparation of iron oxide@organic dye polymer core-shell nanospheres

19 April, 2015 - 10:54

Chem. Commun., 2015, 51,7489-7492
DOI: 10.1039/C5CC00928F, CommunicationGuanghui Zhao, Xiaomen Peng, Hongping Li, Jianzhi Wang, Lincheng Zhou, Tianqi Zhao, Zhihao Huang, Haifei Jiang
FexOy@FexOy/C nanoparticles as excellent catalysts and precursors could catalyze organic dye molecules to form iron oxide@organic dye polymer core-shell nanospheres.
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DNA strand displacement reaction for programmable release of biomolecules

19 April, 2015 - 10:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC01880C, CommunicationHamid Ramezani, D. Jed Harrison
The DNA strand displacement reaction (SDR) was successfully combined with a fluoroimmunoassay on silica microparticles to accomplish sequence-specific release, in situ sample cleanup, and buffer exchange.
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Highly selective fluorescence imaging of zinc distribution in HeLa cells and Arabidopsis using a naphthalene-based fluorescent probe

19 April, 2015 - 10:54

Chem. Commun., 2015, 51,7463-7465
DOI: 10.1039/C5CC01364J, CommunicationJi Ha Lee, Jin Hyeok Lee, Sung Ho Jung, Tae Kyung Hyun, Mingxiao Feng, Jae-Yean Kim, Jae-Hong Lee, Hoyeon Lee, Jong Seung Kim, Chulhun Kang, Ki-Young Kwon, Jong Hwa Jung
2-(N,N-Dimethylamino)naphthalene-based probe 1 was found to exhibit a dramatic enhancement in fluorescence upon addition of Zn2+, but not with any other metal ions.
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Nickel-catalysed P-C bond formation via P-H/C-CN cross coupling reactions

19 April, 2015 - 10:54

Chem. Commun., 2015, 51,7540-7542
DOI: 10.1039/C5CC01182E, CommunicationJi-Shu Zhang, Tieqiao Chen, Jia Yang, Li-Biao Han
Nickel-catalysed P-H/C-CN cross coupling reactions take place efficiently under mild reaction conditions affording the corresponding sp2C-P bonds. This transformation provides a convenient method for the preparation of both arylphosphines and arylphosphine oxides from the readily available P-H compounds and arylnitriles.
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A general catalytic reaction sequence to access alkaloid-inspired indole polycycles

19 April, 2015 - 10:54

Chem. Commun., 2015, 51,7536-7539
DOI: 10.1039/C5CC01555C, CommunicationAdithi Danda, Kamal Kumar, Herbert Waldmann
A general two-step catalytic reaction sequence affording a range of indole alkaloid-inspired complex molecular frameworks is presented.
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N,N[prime or minute]-Dialkyl-N,N[prime or minute]-diaryl-1,10-phenanthroline-2,9-dicarboxamides as donor ligands for separation of rare earth elements with a high and unusual selectivity. DFT computational and experimental studies

19 April, 2015 - 10:54

Chem. Commun., 2015, 51,7466-7469
DOI: 10.1039/C5CC01620G, CommunicationYu. A. Ustynyuk, N. E. Borisova, V. A. Babain, I. P. Gloriozov, A. Y. Manuilov, S. N. Kalmykov, M. Yu. Alyapyshev, L. I. Tkachenko, E. V. Kenf, N. A. Ustynyuk
These diamides were predicted (DFT simulation) and then were proved to be efficient donor ligands for the separation of lanthanides.
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Growth rates and water stability of 2D boronate ester covalent organic frameworks

19 April, 2015 - 10:54

Chem. Commun., 2015, 51,7532-7535
DOI: 10.1039/C5CC00379B, CommunicationBrian J. Smith, Nicky Hwang, Anton D. Chavez, Jennifer L. Novotney, William R. Dichtel
The formation and stability of boronate ester COFs is monitored by turbidity spectroscopy, establishing rules for monomer effects and insights into the growth mechanism.
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Polymeric catenanes synthesized via "click" chemistry and atom transfer radical coupling

19 April, 2015 - 10:54

Chem. Commun., 2015, 51,7528-7531
DOI: 10.1039/C5CC00373C, CommunicationAjaykumar Bunha, Peng-Fei Cao, Joey Mangadlao, Fei-Mo Shi, Edward Foster, Katrina Pangilinan, Rigoberto Advincula
A novel route for the synthesis of polymeric catenanes was domonstrated by grafting to strategy via CuAAC reaction followed by ring closure via ATRC. The polymeric catenane was characterized by GPC and AFM imaging.
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Visible-light initiated oxidative cyclization of phenyl propiolates with sulfinic acids to coumarin derivatives under metal-free conditions

19 April, 2015 - 10:54

Chem. Commun., 2015, 51,7520-7523
DOI: 10.1039/C5CC00878F, CommunicationWenchao Yang, Shuai Yang, Pinhua Li, Lei Wang
A visible-light initiated oxidative cyclization of phenyl propiolates with sulfinic acids has been developed at room temperature under metal-free conditions.
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Methyltrioxorhenium-catalyzed highly selective dihydroxylation of 1,2-allenylic diphenyl phosphine oxides

19 April, 2015 - 10:54

Chem. Commun., 2015, 51,7439-7442
DOI: 10.1039/C5CC01160D, CommunicationJunli Hou, Yang Chen, Dongmei Ma, Burghard Cordes, Jingyun Wang, Xin Wang, Fritz E. Kuhn, Hao Guo, Mingdong Zhou
Methyltrioxorhenium catalyzed highly selective dihydroxylation of allenes - a novel catalytic protocol for the synthesis of [small alpha]-hydroxyl ketones.
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Ultrasensitive room temperature NH3 sensor based on a graphene-polyaniline hybrid loaded on PET thin film

19 April, 2015 - 10:54

Chem. Commun., 2015, 51,7524-7527
DOI: 10.1039/C5CC01241D, CommunicationShouli Bai, Yangbo Zhao, Jianhua Sun, Ye Tian, Ruixian Luo, Dianqing Li, Aifan Chen
A room temperature smart NH3 sensor based on rGO-PANI hybrid loading on flexible PET thin film prepared by in situ chemical oxidative polymerization is reported for the first time. The sensor not only exhibits high sensitivity, good selectivity and fast response but also has flexibility, is inexpensive and has wearable characteristics.
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Anisotropic particles templated by Janus emulsion

19 April, 2015 - 10:54

Chem. Commun., 2015, 51,7432-7434
DOI: 10.1039/C5CC00935A, CommunicationLingling Ge, Shuhui Lu, Jie Han, Rong Guo
Crescent-to-moon shaped anisotropic particles in both micrometer and nanometer size have been successfully fabricated in batch scale with Janus emulsion as template.
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Homoleptic low-valent polyazides of group 14 elements

19 April, 2015 - 10:54

Chem. Commun., 2015, 51,7435-7438
DOI: 10.1039/C5CC00259A, CommunicationBenjamin Peerless, Theo Keane, Anthony J. H. M. Meijer, Peter Portius
Combining low valent group 14 coordination centres with azido ligands results in stable E(N3)3- anions.
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p-Benzoquinone adsorption-separation, sensing and its photoinduced transformation within a robust Cd(II)-MOF in a SC-SC fashion

19 April, 2015 - 10:54

Chem. Commun., 2015, 51,7443-7446
DOI: 10.1039/C5CC00127G, CommunicationFan Yang, Qi-Kui Liu, Dan Wu, An-Yan Li, Yu-Bin Dong
p-Benzoquinone (Q) adsorption-separation, sensing and its photoinduced transformation within a robust Cd(II)-MOF (1) is reported.
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Metal-organic frameworks for luminescence thermometry

19 April, 2015 - 10:54

Chem. Commun., 2015, 51,7420-7431
DOI: 10.1039/C5CC00718F, Feature ArticleYuanjing Cui, Fengliang Zhu, Banglin Chen, Guodong Qian
We describe the recent progress made in luminescent MOF thermometers, and especially highlight the development of dual-emitting ratiometric thermometers.
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Mix and print: fast optimization of mesoporous CuCeZrOw for catalytic oxidation of n-hexane

17 April, 2015 - 10:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC01078K, CommunicationFenfen Huang, Shenliang Wang, Wuzhong Yi, Shihui Zou, Changlei Chen, Liping Xiao, Xiaonao Liu, Jie Fan
Fast optimization of mesoporous ternary metal oxide (CuCeZrOw) catalysts for n-hexane oxidation is achieved via a newly developed combinatorial approach based on ink-jet printing assisted synthesis and multi-dimensional group testing.
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Facile one-pot synthesis of multi-yolk-shell Bi@C nanostructures by the nanoscale Kirkendall effect

17 April, 2015 - 10:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC00094G, CommunicationC. M. Cui, X. H. Guo, Y. M. Geng, T. T. Dang, G. Xie, S. P. Chen, F. Q. Zhao
Novel Bi@C multi-yolk-shell nanostructures with high catalytic activity were produced by the nanoscale Kirkendall effect.
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