Royal Society of Chemistry

Self-catalytic synthesis of metal oxide nanoclusters@mesoporous silica composites based on successive spontaneous reactions at near neutral condition

Chem. Commun. - 5 hours 24 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07319C, CommunicationFang Cui, Tieyu Cui
A facile self-catalytic approach for the synthesis of metal oxide nanoclusters@mesoporous silica was proposed by subtly making use of successive spontaneous reactions in solution at near neutral condition.
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On-surface synthesis of organometallic complex via metal-alkene interaction

Chem. Commun. - 5 hours 24 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06925K, CommunicationChi Zhang, Qiang Sun, Huihui Kong, Likun Wang, Qinggang Tan, Wei Xu
From the interplay of high-resolution scanning tunneling microscopy (STM) imaging/manipulation and density functional theory (DFT) calculations, we have shown that the spontaneous formation of organometallic complex by copper-alkene interaction is...
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Organocatalytic Domino Michael-Alkylation Reaction: Highly Enantioselective Construction of Spiro- cyclopentanoneoxindoles and Tetronic acid Scaffolds

Chem. Commun. - 5 hours 24 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05207B, CommunicationJing Zhou, Qi-Lin Wang, Lin Peng, Fang Tian, Xiao-Ying Xu, Li-xin Wang
A new organocatalytic asymmetric domino Michael-alkylation reaction of methyleneindolinones and [gamma]-halogenated-[small beta]-ketoesters is described. A variety of spiro-cyclopentanoneoxindoles were obtained in high yields (up to 96%), good diastereo-(up to 12:1 dr)...
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A Single-Chain Magnet Based on Linear [MnIII2MnII] units

Chem. Commun. - 5 hours 24 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05687F, CommunicationConstantina Papatriantafyllopoulou, Sotiris Zartilas, Manolis Manos, Celine Pichon, Rodolphe Clerac, Anastasios Tasiopoulos
The synthesis, structural characterization and magnetic properties of an 1-D coordination polymer based on a linear mixed valent [MnIII2MnII] repeating unit is described. This low dimensional system displays Single-Chain Magnet...
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Deciphering the Origin of Cooperative Catalysis by Dirhodium Acetate and Chiral Spiro Phosphoric Acid in an Asymmetric Amination Reaction

Chem. Commun. - 5 hours 24 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05202A, CommunicationRaghavan B Sunoj, Hemanta K Kisan
The mechanism of asymmetric amination of diazo-acetate by tert-butyl carbamate catalyzed by dirhodium tetra(trifluoro)acetate and chiral SPINOL-phosphoric acid is examined using DFT (M06 and B3LYP) computations. Cooperative participation of both...
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A highly selective long-wavelength fluorescent probe for human carboxylesterase 2 and its biomedical applications

Chem. Commun. - 5 hours 24 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06642A, CommunicationLei Feng, Zhao-ming Liu, Liang Xu, Xia Lv, Jing Ning, Jie Hou, Guang-Bo Ge, JN Cui, Ling Yang
A highly selective long-wavelength fluorescent probe TCFB has been developed for the detection of hCE2. The probe can be used for real-time monitoring of hCE2 activity in complex biological systems.
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Dopamine-assisted one-pot synthesis of zinc ferrite-embedded porous carbon nanospheres for ultrafast and stable lithium ion batteries

Chem. Commun. - 5 hours 24 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07350A, CommunicationXiayin Yao, Chenyang Zhao, Junhua Kong, Huiqing Wu, Dan Zhou, Xuehong Lu
Polydopamine-derived carbon (C-PDA) nanospheres embedded with zinc ferrite (ZnFe2O4) are synthesized by in situ polymerization of dopamine followed by carbonization. The composite nanospheres contain ZnFe2O4 nanoparticles of ~8 nm well...
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Cyclization of alkynoic acids in water in the presence of a vesicular self-assembled amphiphilic pincer palladium complex catalyst

Chem. Commun. - 5 hours 24 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07015A, CommunicationYasuhiro Uozumi, Go Hamasaka
Alkynoic acids were cyclized in the presence of a vesicular palladium-based catalyst and a catalytic amount of triethylamine in water to give the corresponding lactones in moderate-to-good yields. The formation...
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Three-dimensional spider-web architecture assembled from Na2Ti3O7 nanotubes as a high performance anode for a sodium-ion battery

Chem. Commun. - 5 hours 24 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06451H, CommunicationYuping Zhang, Lin Guo, Shihe Yang
Na inserted/extracted into/from spider web-like architectures assembled from Na2Ti3O7 nanotubes behave as natural spiders feeding on themselves.
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Quantum-dot-tagged photonic crystals beads for multiplex detection of tumor markers

Chem. Commun. - 5 hours 24 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07019D, CommunicationJuan Li, Huan Wang, Shujun Dong, Peizhi Zhu, Guowang Diao, Zhanjun Yang
Novel quantum-dot-tagged photonic crystals beads were fabricated for multiplex detection of tumor markers by self-assembling quantum dot-embedded polystyrene nanospheres into photonic crystals beads.
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A general approach to spirolactonized Si-rhodamines

Chem. Commun. - 5 hours 24 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06178K, CommunicationBaogang Wang, Xiaoyun Chai, Weiwei Zhu, Ting Wang, Qiuye Wu
A general approach has been developed for the synthesis of spirolactonized Si-rhodamines (SiRBs). The alternative synthetic route provides a facile opportunity to access various SiRBs bearing ring-expanded scaffolds and substituents...
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Probing the role of an FeIV tetrazene in catalytic aziridination

Chem. Commun. - 5 hours 24 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05124F, CommunicationS. Alan Cramer, Raul Hernandez Sanchez, Desirae F. Brakhage, David M. Jenkins
An iron(IV) tetrazene complex has been synthesized that is an important addition to a previously proposed catalytic aziridination cycle.
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Correction: Engineering [small beta]-lactamase zymogens for use in protease activity assays

Chem. Commun. - 5 hours 24 min ago
Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC90398F, CorrectionHajin Kim, Hyun Kyung Yoon, Tae Hyeon Yoo
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A radical spin on viologen polymers: organic spin crossover materials in water

Chem. Commun. - 5 hours 24 min ago

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC07119K, CommunicationMark J. Juetten, Alexander T. Buck, Arthur H. Winter
A polymer containing viologen radical cation monomer units is shown to reversibly switch between paramagnetic and diamagnetic states via non-covalent host-guest interactions or temperature control in water.
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Multicomponent decarboxylative allylations

Chem. Commun. - 5 hours 24 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07253G, CommunicationYamuna Ariyarathna, Jon A. Tunge
The in situ formation of [small beta]-oxo carboxylates leads to selective three- and four-component decarboxylative allylations.
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Retro-Claisen benzylation: direct use of benzyl alcohols in Pd-catalyzed couplings with nitriles

Chem. Commun. - 5 hours 24 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07001A, CommunicationTapan Maji, Kinthada Ramakumar, Jon A. Tunge
Facile retro-Claisen cleavage activates benzylic alcohols toward cross-coupling with nitriles.
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Catalytic methylation of aromatic amines with formic acid as the unique carbon and hydrogen source

Chem. Commun. - 5 hours 24 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05908E, CommunicationSolene Savourey, Guillaume Lefevre, Jean-Claude Berthet, Thibault Cantat
A novel methodology is presented for the direct methylation of amines, using formic acid as a unique source of carbon and hydrogen.
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Hierarchical porous metal-organic framework monoliths

Chem. Commun. - 5 hours 24 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06967F, CommunicationAdham Ahmed, Mark Forster, Rob Clowes, Peter Myers, Haifei Zhang
A simple powder-packing synthesis is developed to produce crystalline MOF monoliths containing micropores and highly interconnected macropores. Fast HPLC separation using the monolithic column is demonstrated.
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Ligand design for long-range magnetic order in metal-organic frameworks

Chem. Commun. - 5 hours 24 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06433J, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Davide Tiana, Christopher H. Hendon, Aron Walsh
We report a class of ligands that are candidates to construct metal-organic frameworks with long-range magnetic order between transition metal centres.
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Direct sensing of fluoride in aqueous solutions using a boronic acid based sensor

Chem. Commun. - 5 hours 24 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04542D, CommunicationXin Wu, Xuan-Xuan Chen, Bing-Nan Song, Yan-Jun Huang, Wen-Juan Ouyang, Zhao Li, Tony D. James, Yun-Bao Jiang
Fluoride sensing by fluoride-triggered aggregation and excimer emission of a pyreneboronic acid-catechol ensemble in acidic aqueous solutions.
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