Chem. Commun.

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Updated: 10 hours 26 min ago

Continuous Synthesis of Artemisinin-Derived Medicines

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05098C, CommunicationKerry Gilmore, Daniel Kopetzki, Ju Weon Lee, Zoltan Horvath, D Tyler McQuade, Andreas Seidel-Morgenstern, Peter Seeberger
Described is a continuous, divergent synthesis system which is coupled to continuous purification and is capable of producing four anti-malarial APIs. The system is comprised of three linked reaction modules...
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Epitaxial antiperovskite superconducting CuNNi3 thin films by chemical solution deposition

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05281A, CommunicationZhenzhen Hui, Xianwu Tang, Dingfu Shao, Hechang Lei, Jie Yang, Wenhai Song, Hongmei Luo, Xuebin Zhu, Yunping Sun
Epitaxial antiperovskite superconducting CuNNi3 thin films have been grown by chemical solution deposition. The film is a type II superconductor and shows a Tc of 3.2 K with a transition...
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Catalytic Imine-Imine Cross-Coupling Reactions

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06156J, CommunicationMasatoshi Matsumoto, Masashi Harada, Yasuhiro Yamashita, Shu Kobayashi
We report here efficient catalytic imine-imine cross-coupling reactions based on an umpolung strategy; an imine bearing a 9-fluorenyl moiety on its nitrogen atom, which acted as a nucleophile, reacted with...
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Facile construction of three contiguous stereogenic centers via dynamic kinetic resolution in asymmetric transfer hydrogenation of quinolines

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06060A, CommunicationYONG-GUI ZHOU, Mu-Wang Chen, Xian-Feng Cai, Zhang-Pei Chen, Lei Shi
An efficient and facile route to chiral tetrahydroquinolines with three contiguous stereogenic centers via dynamic kinetic resolution process has been successfully developed by using chiral phosphoric acid as catalyst and...
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Novel Synthetic Route for the Synthesis of Monodisperse [small beta]-NaYF4:Ln3+ Micro-Nanocrystals from Layered Rare-Earth Hydroxides at ultra Low Temperature

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05191B, CommunicationBaiqi Shao, Qi Zhao, Yongchao Jia, Wenzhen Lv, Mengmeng Jiao, Wei Lv, Hongpeng You
Monodisperse [small beta]-NaYF4:Ln3+(Ln=Yb/Er, Yb/Tm) single micro/nanocrystals were first one-pot fabricated at 50 oC through a novel synthetic route containing two pivotal processes: a) synthesis of [small beta]-NaYF4 {0001} unit layer through a...
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Visual Electrochemiluminescence Detection of Telomerase Activity Based on Multifunctional Au Nanoparticles modified with G-quadruplexes Deoxyribozymes and Luminol

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06302C, CommunicationHuai-Rong Zhang, Yin-Zhu Wang, Mei-Sheng Wu, Qiu-Mei Feng, Hai-Wei Shi, Hong-Yuan Chen, Jing-Juan Xu
A novel visual electrochemiluminescence (ECL) analysis strategy for detection of telomerase activity is reported on a microarray chip, with G-quadruplexes deoxyribozymes (DNAzyme) and luminol modified Au nanoparticles (NPs) as double-catalytic...
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Freezing-induced ordering of block copolymer micelles

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05556J, CommunicationJeremy Dhainaut, Giulia Piana, Sylvain Deville, Christian Guizard, Michaela Klotz
We demonstrate here the ordering of block copolymers micelles by ice templating, below 0[degree]C. We used this for the preparation of silica monoliths that present an ice-templated macroporosity, combined with...
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N,S-Dimethyldithiocarbamyl oxalates as precursors for determining kinetic parameters for oxyacyl radicals

10 hours 26 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06132B, CommunicationSara H. Kyne, Carl H. Schiesser
N,S-Dimethyldithiocarbamyl oxalates are novel, readily prepared precursors to oxyacyl radicals that are more suitable for kinetic studies than existing precursors.
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Monitoring ATP hydrolysis and ATPase inhibitor screening using 1H NMR

10 hours 26 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04399E, CommunicationBingqian Guo, Pinar S. Gurel, Rui Shu, Henry N. Higgs, Maria Pellegrini, Dale F. Mierke
A novel method to measure enzymatic ATP hydrolysis kinetics using 1H NMR and perform ATPase inhibitor screening.
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Hollow Iron Oxide Nanoshells are Active and Selective Catalysts for the Partial Oxidation of Styrene with Molecular Oxygen

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04749D, CommunicationMonika J Rak, Michael Lerro, Audrey H Moores
Well defined hollow iron oxide nanoshells are active, selective and recyclable catalysts for the oxidation of styrene into benzaldehyde using the difficult-to-activate molecular oxygen as the sole oxidant. Using no...
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Structural Clues to UO22+/VO2+ Competition in Seawater Extraction using Amidoxime-Based Extractants

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06370H, CommunicationSteven P. Kelley, Patrick S. Barber, Peter H. K. Mullins, Robin D. Rogers
Here we present the first structural comparison of amidoxime complexes of UO22+ and VO2+ (the main competitor in the extraction of uranium from seawater using amidoxime-based sorbents) using a 4,5-di(amidoxime)-functionalized...
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Molybdenum Carbide Stabilized on Graphene with High Electrocatalytic Activity for Hydrogen Evolution Reaction

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05698A, CommunicationLin Feng Pan, Yu Hang Li, Shuang Yang, Peng Fei Liu, Ming Quan Yu, Huagui Yang
In this work, we developed a general two-step method to prepare molybdenum carbide (Mo2C) nanoparticles stabilized by carbon layer on reduced graphene oxide (RGO) sheets. The Mo2C/RGO hybrid shows excellent...
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Ladder-Like Polyacetylene with Excellent Optoelectronic Properties and Regular Architecture

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05524A, CommunicationMeiran Xie, Wei Song, Huijing Han, Jianhua Wu
Novel double-stranded polyacetylene with perylene bisimide bridge has been efficiently synthesized by metathesis cyclopolymerization of bis(1,6-heptadiyne) derivative, and exhibited good solubility, highly thermal and oxidative stability, low LUMO energy level,...
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Improved Electrocatalytic Activity for Ethanol Oxidation by Pd@N-doped Carbon from Biomass

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06206J, CommunicationHaiyan Jin, Tianyi Xiong, Yi Li, Xuan Xu, mingming li, Yong Wang
Pd@N-doped carbon (Pd@CN) exhibited four and two times higher peak current density toward ethanol electrooxidation than Pd@active carbon and Pd@non-nitrogen carbon. Controlled experimental results indicated that the incorporation of nitrogen...
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Coordination-Induced Spin-State-Switch (CISSS) in water

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05525J, CommunicationRainer Herges, Marcel Dommaschk, Florian Gutzeit, Susann Boretius, Rainer Haag
We present a non-ionic water soluble porphyrin that does not exhibit measurable aggregation even at high concentrations in water. The spin state of the corresponding nickel(II) complex changes from completely...
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Sulfonyl azide-mediated norbornene aziridination for orthogonal peptide and protein labeling

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04117H, CommunicationMichael Johannes Gattner, Michael Ehrlich, Milan Vrabel
We describe a new bioconjugation reaction based on the aziridination of norbornenes using electron-deficient sulfonyl azides. The reaction enables to attach various useful tags to peptides and proteins under mild...
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Open-mouthed Hybrid Microcapsules with Elevated Enzyme Loading and Enhanced Catalytic Activity

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05809G, CommunicationJiafu Shi, Shaohua Zhang, Xiaoli Wang, Zhongyi Jiang
Open-mouthed hybrid microcapsules (HMCs) are synthesized through a hard-templating method. When utilized for enzyme immobilization and enzymatic catalysis, the open-mouthed HMCs acquires high enzyme loading capability, enhanced catalytic activity and...
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Hollow hydroxyapatite nanospheres synthesis by the control of nucleation and growth in a two phase system

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05088F, CommunicationHuan Zhao, Yuda Zhu, Jing Sun, Dan Wei, Kefeng Wang, Ming Liu, Hongsong Fan, Xingdong Zhang
Hollow nanospheres offer new opportunities for multifunctional materials with improved or new synergetic properties. Herein, we report a new scheme for the generation of hollow hydroxyapatite (HA) nanospheres by a...
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Electrochemical properties of ultrafine Sb nanocrystals embedded in carbon microspheres for use as Na-ion battery anode materials

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05275G, CommunicationYou Na Ko, Yun Chan Kang
Ultrafine Sb nanocrystals, uniformly distributed in a carbon matrix with a microspherical morphology, were synthesized by one-pot spray pyrolysis. The Sb-carbon composite microspheres exhibited good Na-storage properties with stable cyclability,...
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Understanding Na2Ti3O7 as an ultra-low voltage anode material for Na-ion battery

10 hours 26 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC03973D, CommunicationJing Xu, Chuze Ma, Mahalingam Balasubramanian, Ying Shirley Meng
A comprehensive understanding of Na2Ti3O7 as an anode for Na-ion batteries is reported. The electrochemical performance is significantly enhanced with carbon coating, as a result of increased electronic conductivity and...
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