Chem. Commun.

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A new synthesis strategy for chiral CdS nanotubes based on a homochiral MOF template

22 March, 2015 - 03:54

Chem. Commun., 2015, 51,5955-5958
DOI: 10.1039/C5CC00733J, CommunicationXuan Kuang, Yu Ma, Caiyun Zhang, Hao Su, Jine Zhang, Bo Tang
We present a convenient and rapid way to prepare helical CdS nanotubes, with a MOF as the template.
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A new synthetic route to substituted tetracenes and pentacenes via stereoselective [4+2] cycloadditions of 1,4-dihydro-1,4-epoxynaphthalene and isobenzofuran

22 March, 2015 - 03:54

Chem. Commun., 2015, 51,5963-5966
DOI: 10.1039/C5CC00077G, CommunicationShohei Eda, Fumiaki Eguchi, Hiroshi Haneda, Toshiyuki Hamura
Substituted tetracene and pentacene were efficiently prepared by stereoselective [4+2] cycloadditions of 1,4-dihydro-1,4-epoxynaphthalenes and isobenzofurans.
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Effective separation of the actinides Am(III) and Cm(III) by electronic modulation of bis-(1,2,4-triazin-3-yl)phenanthrolines

22 March, 2015 - 03:54

Chem. Commun., 2015, 51,5860-5863
DOI: 10.1039/C5CC00567A, CommunicationAshfaq Afsar, Laurence M. Harwood, Michael J. Hudson, James Westwood, Andreas Geist
It has been shown that modification of the phenanthroline backbone of CyMe4-BTPhen leads to subtle electronic modulation, permitting differential ligation of Am(III) and Cm(III) resulting in separation factors up to 7.
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A sensitive whole-cell biosensor for the simultaneous detection of a broad-spectrum of toxic heavy metal ions

22 March, 2015 - 03:54

Chem. Commun., 2015, 51,5917-5920
DOI: 10.1039/C5CC00981B, CommunicationS. Cerminati, F. C. Soncini, S. K. Checa
Design, construction and validation of the first whole-cell fluorescent biosensors reporting, simultaneously and with high sensitivity, bioavailable mercury, lead and cadmium in water samples.
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Synthesis and indole coupling reactions of azetidine and oxetane sulfinate salts

22 March, 2015 - 03:54

Chem. Commun., 2015, 51,5914-5916
DOI: 10.1039/C5CC00975H, CommunicationAnne-Chloe M. A. Nassoy, Piotr Raubo, Joseph P. A. Harrity
Azetidine and oxetane sulfinate salts are easily prepared from commercially available 3-iodoheterocycle precursors in a three-step sequence.
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Introducing a new radical trifluoromethylation reagent

22 March, 2015 - 03:54

Chem. Commun., 2015, 51,5967-5970
DOI: 10.1039/C5CC00905G, CommunicationAzusa Sato, Jianlin Han, Taizo Ono, Alicja Wzorek, Jose Luis Acena, Vadim A. Soloshonok
Radical trifluoromethylations of aromatic molecules have been achieved by using a persistent perfluoroalkyl radical as a precursor of the CF3 radical. The process works efficiently in terms of chemical yields to produce mixtures of regioisomeric trifluoromethylated compounds.
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Metal-free oxidative decarbonylative coupling of aromatic aldehydes with arenes: direct access to biaryls

22 March, 2015 - 03:54

Chem. Commun., 2015, 51,5925-5928
DOI: 10.1039/C4CC10155C, CommunicationRen-Jin Tang, Qing He, Luo Yang
A metal-free oxidative decarbonylative coupling of aromatic aldehydes with electron-rich or electron-deficient arenes to produce biaryl compounds was developed for the first time.
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Anomalous ligand effect in gold(I)-catalyzed intramolecular hydroamination of alkynes

22 March, 2015 - 03:54

Chem. Commun., 2015, 51,5990-5993
DOI: 10.1039/C5CC00894H, CommunicationCarlo Alberto Gaggioli, Gianluca Ciancaleoni, Luca Biasiolo, Giovanni Bistoni, Daniele Zuccaccia, Leonardo Belpassi, Paola Belanzoni, Francesco Tarantelli
The ligand electronic effect modifies in entirely unexpected ways the binding mode and effectiveness of gold(I) catalysts for alkyne hydroamination.
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Surface confined synthesis of porphyrin containing two-dimensional polymers: the effect of rigidity and preferential adsorption of building blocks

22 March, 2015 - 03:54

Chem. Commun., 2015, 51,5864-5867
DOI: 10.1039/C5CC00659G, CommunicationXiuling Sun, Lixia Fan, Xin Zhou, Wei Quan Tian, Zongxia Guo, Zhibo Li, Xiaokang Li, Shengbin Lei
The rigidity and affinity of building blocks to the surface show essential effects on the topology of the 2D polymers.
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Highly durable carbon-supported Pt catalysts prepared by hydrosilane-assisted nanoparticle deposition and surface functionalization

22 March, 2015 - 03:54

Chem. Commun., 2015, 51,5883-5886
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

22 March, 2015 - 03:54

Chem. Commun., 2015, 51,5887-5889
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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Cascade catalysis - strategies and challenges en route to preparative synthetic biology

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5798-5811
DOI: 10.1039/C4CC08752F, Feature ArticleJan Muschiol, Christin Peters, Nikolin Oberleitner, Marko D. Mihovilovic, Uwe T. Bornscheuer, Florian Rudroff
In this feature article recent progress and future perspectives of cascade catalysis combining bio/bio or bio/chemo catalysts are presented.
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Interrogating target-specificity by parallel screening of a DNA-encoded chemical library against closely related proteins

20 March, 2015 - 03:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC01230A, CommunicationRaphael M. Franzini, Angela Nauer, Jorg Scheuermann, Dario Neri
Screening a DNA-encoded chemical library against closely related proteins enabled us to predict target specificity as illustrated for serum albumins from different species.
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Light-Controlled Reversible Formation and Dissociation of Nanorods via Interconversion of Pseudorotaxanes

20 March, 2015 - 03:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC01372K, CommunicationJun Wang, Heng-Yi Zhang, Xu-Jie Zhang, Zhi-Hui Song, Xiao-Jun Zhao, Yu Liu
Nanorod-like supramolecular aggregates are fabricated by the self-assembly of the amphiphilic [2]pseudorotaxane, which can be dissociated and rebuilt by the alternate UV/vis irradiations.
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Artificial receptors for nitrate: A comprehensive overview

20 March, 2015 - 03:54
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC01266J, Feature ArticlePradyut Ghosh, Ranjan Dutta
This review article highlights recent developments in the field of synthetic receptors designed to recognize nitrate with a particular emphasis on: i) synthetic receptors for nitrate in competitive media, ii)...
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Tailoring nano-catalysts: turning gold nanoparticles on bulk metal oxides to inverse nano-metal oxides on large gold particles

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5975-5978
DOI: 10.1039/C5CC00016E, CommunicationGuofeng Zhao, Xin-Ping Wu, Ruijuan Chai, Qiaofei Zhang, Xue-Qing Gong, Jun Huang, Yong Lu
Inverse nano-oxide/large-gold-particle catalysts create an anti-sintering structure with a large interface thereby showing high activity/selectivity for the gas-phase alcohol oxidation with dramatic stability improvement.
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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

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5890-5893
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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Lewis-acid induced disaggregation of dimeric arylantimony oxides

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5932-5935
DOI: 10.1039/C5CC00738K, CommunicationRalf Kather, Tomas Svoboda, Maren Wehrhahn, Elena Rychagova, Enno Lork, Libor Dostal, Sergey Ketkov, Jens Beckmann
The reaction of (Ph3SbO)2 and [2,6-(Me2NCH2)2C6H3SbO]2 with B(C6F5)3 provided the donor acceptor complexes Ph3SbOB(C6F5)3 and 2,6-(Me2NCH2)2C6H3SbOB(C6F5)3 having significantly shorter Sb-O bonds than their parent compounds.
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Synthesis of 3-bromosubstituted pyrroles via palladium-catalyzed intermolecular oxidative cyclization of bromoalkynes with N-allylamines

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5894-5897
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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A biocompatible porous Mg-gallate metal-organic framework as an antioxidant carrier

20 March, 2015 - 03:54

Chem. Commun., 2015, 51,5848-5851
DOI: 10.1039/C5CC00745C, CommunicationLucy Cooper, Tania Hidalgo, Martin Gorman, Tamara Lozano-Fernandez, Rosana Simon-Vazquez, Camille Olivier, Nathalie Guillou, Christian Serre, Charlotte Martineau, Francis Taulelle, Daiane Damasceno-Borges, Guillaume Maurin, Africa Gonzalez-Fernandez, Patricia Horcajada, Thomas Devic
The slow release of gallic acid from a biocompatible porous MOF lead to a strong antioxidant activity.
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