Chem. Commun.

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The Enantioselective Diels-Alder Reaction of 1,2-Dihydropyridines with [small alpha]-Acyloxyacroleins Catalyzed by Chiral Primary Ammonium Salt

16 April, 2014 - 15:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01445F, CommunicationKazuaki Ishihara, Hiroki Yamada, Matsujiro Akakura
The first enantioselective Diels-Alder reaction of 1,2-dihydropyridines with [small alpha]-acyloxyacroleins catalyzed by chiral primary ammonium salt has been developed and offers more efficient routes to key synthetic intermediates of alkaloids, for...
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A {0001} faceted single crystal NiS nanosheet electrocatalyst for dye-sensitised solar cells: sulfur-vacancy induced electrocatalytic activity

16 April, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01691B, CommunicationYibing Li, Haifeng Wang, Haimin Zhang, Porun Liu, Yun Wang, Wenqi Fang, Huagui Yang, Ying Li, Huijun Zhao
Hydrothermally synthesised single crystal NiS nanosheet electrocatalyst with exposed (0001) surface exhibited a light conversion efficiency of 8.62% for dye-sensitised solar cells (DSSCs), higher than that of Pt-based DSSCs (7.36%).
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Controlling nucleation in giant liposomes

16 April, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01457J, CommunicationChantel C. Tester, Michael L. Whittaker, Derk Joester
Confinement effects in giant liposomes lead to dramatic stabilization of amorphous calcium carbonate (ACC), intermediate stabilization of amorphous strontium carbonate (ASC), but has no effect on the precipitation of barium carbonate.
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An AIE active monoimidazolium skeleton: high selectivity and fluorescence turn-on for H2PO4- in acetonitrile and ClO4- in water

16 April, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01821D, CommunicationChao Gao, Ge Gao, Jingbo Lan, Jingsong You
An AIE active monoimidazolium skeleton 1 exhibited high selectivity for H2PO4- in acetonitrile and ClO4- in water.
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Efficient and exceptionally selective semireduction of alkynes using a supported gold catalyst under a CO atmosphere

16 April, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01595A, CommunicationShu-Shuang Li, Xiang Liu, Yong-Mei Liu, He-Yong He, Kang-Nian Fan, Yong Cao
A new efficient method for semireduction of alkynes using CO/H2O as the hydrogen source catalyzed by gold supported on high surface area TiO2 was developed. A facile and practical synthesis of 1,2-dideuterioalkenes was also achieved by using CO/D2O as the reducing agent.
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A physical operation of hydrodynamic orientation of an azobenzene supramolecular assembly with light and sound

16 April, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02078B, CommunicationYasuhisa Hotta, Shunsuke Suiko, Jin Motoyanagi, Hiroshi Onishi, Taisuke Ihozaki, Ryuichi Arakawa, Akihiko Tsuda
Photoisomerizations of a newly designed azobenzene derivative reversibly change its self-assembly in a solution to form twisted supramolecular nanofibers and amorphous aggregates, respectively, and turns their capability for acoustic alignment on and off.
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Atypical stoichiometry for a 3D bimetallic oxalate-based long-range ordered magnet exhibiting high proton conductivity

16 April, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC00607K, CommunicationCatalin Maxim, Sylvie Ferlay, Hiroko Tokoro, Shin-Ichi Ohkoshi, Cyrille Train
A 3D achiral oxalate based coordination compound of formula (NH4)5[MnII2CrIII3(ox)9][middle dot]10H2O, with an unusual MnII/CrIII ratio, exhibits an antiferromagnetic long-range ordering whereas its guests favour high proton conductivity.
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Common metal of copper(0) as an efficient catalyst for preparation of nitriles and imines by controlling additives

16 April, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01389A, CommunicationJiaqing Wang, Shuanglong Lu, Xueqin Cao, Hongwei Gu
By careful choice of additives, nitriles and imines can be afforded in high yields through the same benzylic oxidation.
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Cyclometalated iridium(III)-[small beta]-carboline complexes as potent autophagy-inducing agents

16 April, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01461H, CommunicationLiang He, Si-Yan Liao, Cai-Ping Tan, Yi-Ying Lu, Cui-Xia Xu, Liang-Nian Ji, Zong-Wan Mao
Two cyclometalated Ir(III) complexes exhibit high anticancer activity through the induction of autophagic cell death via the inhibition of mTOR signalling.
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Amino group binding peptide aptamers with double disulphide-bridged loops selected by in vitro selection using cDNA display

16 April, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC00799A, CommunicationYuki Mochizuki, Koichi Nishigaki, Naoto Nemoto
Double disulphide-bridged loops of peptide aptamer are indispensable for the amino group recognition.
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Catalytic production of cyclic carbonates mediated by lanthanide phenolates under mild conditions

16 April, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02065K, CommunicationJie Qin, Peng Wang, Qingyan Li, Yong Zhang, Dan Yuan, Yingming Yao
Lanthanide complexes stabilized by a bridged poly(phenolate) ligand are efficient catalysts for the cycloaddition between CO2 and both mono- and disubstituted epoxides to generate organic cyclic carbonates with high activity, high selectivity, and a broad substrate scope under mild conditions.
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Oxamato-based coordination polymers: recent advances in multifunctional magnetic materials

16 April, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01734J, Feature ArticleThais Grancha, Jesus Ferrando-Soria, Maria Castellano, Miguel Julve, Jorge Pasan, Donatella Armentano, Emilio Pardo
The design and synthesis of novel examples of multifunctional magnetic materials based on the so-called coordination polymers (CPs) have become very attractive for chemists and physicists due to their potential applications in nanoscience and nanotechnology.
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Molecular photo-oscillators based on highly accelerated heterocyclic azo dyes in nematic liquid crystals

16 April, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01450B, CommunicationJaume Garcia-Amoros, Marta Reig, M. Cidalia R. Castro, Alba Cuadrado, M. Manuela M. Raposo, Dolores Velasco
Benzothiazole-pyrrole-based azo dyes greatly enhance their thermal isomerisation rate when introduced in nematic LCs.
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Conversion of 5-hydroxymethylfurfural to a cyclopentanone derivative by ring rearrangement over supported Au nanoparticles

16 April, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C3CC49591D, CommunicationJunya Ohyama, Ryusuke Kanao, Akihiko Esaki, Atsushi Satsuma
Supported Au nanoparticles showed efficient catalytic performance for the ring rearrangement of 5-hydroxymethylfurfural (HMF) to a cyclopentanone derivative, 3-hydroxymethylcyclopentanone (HCPN).
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Cu2O-templated strategy for synthesis of definable hollow architectures

16 April, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC00304G, Feature ArticleShaodong Sun, Zhimao Yang
In this feature article, we selectively summarize the general principles of the Cu2O-templated synthesis of definable architectures and cover recent progress in this area, followed by the challenges and perspective on Cu2O-templated strategy and its potential future directions.
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Copper-Catalyzed Olefinic C-H Difluoroacetylation of Enamides

14 April, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01994F, Communicationisabelle GILLAIZEAU, Xavier Pannecoucke, Thomas Poisson, Gilles Caillot, Marie-Charlotte Belhomme, laurence Grimaud, Jeremy Dufour
Copper-catalyzed olefinic difluoroacetylation of enamide via direct C-H bond functionalization using BrCF2CO2Et is reported for the first time. It constitutes an efficient radical-free method for the regioselective synthesis of [small beta]-difluoroester...
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Alternating Copolymerization of Dihydrocoumarin and Epoxides Catalyzed by Chromium Salen Complexes: A New Route to Functional Polyesters

14 April, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01566E, CommunicationGeoff Coates, Nathan J Van Zee
We report the alternating ring-opening copolymerization of dihydrocoumarin with epoxides catalyzed by chromium(III) salen complexes. This process provides access to a range of perfectly alternating polyesters with high molecular weights...
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Underwater superoleophobic graphene oxide coated meshes for the separation of oil and water

14 April, 2014 - 15:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01408A, CommunicationYing Dong, Jing Li, Lei Shi, Xiaobo Wang, Zhiguang Guo, Weimin Liu
Hydrophilic graphene oxide as a building block is used for construction of nacre-inspired films exhibiting underwater superoleophobicity.
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Switching an O2 sensitive glucose oxidase bioelectrode into an almost insensitive by cofactor redesign

14 April, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01670J, CommunicationEmilie Tremey, Emmanuel Suraniti, Olivier Courjean, Sebastien Gounel, Claire Stines-Chaumeil, Frederic Louerat, Nicolas Mano
In the 5-8 mM glucose concentration range, of particular interest for diabetes management, glucose oxidase bioelectrodes are O2 dependent. Thereby decreasing their efficiencies. By replacing the natural cofactor of glucose...
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Self-decoration of Pt metal particles on TiO2 nanotubes used for highly efficient photocatalytic H2 production

14 April, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01287A, CommunicationS. N. Basahel, Kiyoung Lee, Robert Hahn, Patrik Schmuki, S. M. Bawaked, S. A. Al-Thabaiti
Pt decorated TiO2 has over the past decades been a key material for photocatalytic hydrogen production. The present work shows that growing anodic self-organized TiO2 nanotubes from Ti-Pt alloy with...
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