Chem. Commun.
Synthesis of 2-aminofurans and 2-unsubstituted furans via carbenoid-mediated [3 + 2] cycloaddition
DOI: 10.1039/C2CC18139H, CommunicationYaojia Jiang, Vanessa Zhong Yue Khong, Emmanuvel Lourdusamy, Cheol-Min Park
A dual synthetic manifold for 2-aminofurans and 2-unsubstituted furans has been developed based on cycloaddition of copper carbenoids with enamines.
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The acid free asymmetric intermolecular [small alpha]-alkylation of aldehydes in fluorinated alcohols
Chem. Commun., 2012, Accepted Manuscript
DOI: 10.1039/C2CC30261F, CommunicationTeck Peng Loh, Jian Xiao, Kai Zhao
The acid free asymmetric intermolecular [small alpha]-alkylation of aldehydes with alcohols has been discovered using trifluoroethanol as solvent. This unprecedented green system affords the enantioenriched functionalized aldehydes in high yields, good...
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DOI: 10.1039/C2CC30261F, CommunicationTeck Peng Loh, Jian Xiao, Kai Zhao
The acid free asymmetric intermolecular [small alpha]-alkylation of aldehydes with alcohols has been discovered using trifluoroethanol as solvent. This unprecedented green system affords the enantioenriched functionalized aldehydes in high yields, good...
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S2 Emission from Chemically Modified BODIPYs
Chem. Commun., 2012, Accepted Manuscript
DOI: 10.1039/C2CC30569K, CommunicationDae Won Cho, Mamoru Fujitsuka, Jung Ho Ryu, Myoung Hee Lee, Hwan Kyu Kim, Tetsuro Majima, chan im
Novel boron dipyrromethane (BODIPY) derivatives were synthesized to have significant absorption and emission in the longer wavelength region. BODIPY showed anomalous S2 emission from the second excited (S2) state at...
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DOI: 10.1039/C2CC30569K, CommunicationDae Won Cho, Mamoru Fujitsuka, Jung Ho Ryu, Myoung Hee Lee, Hwan Kyu Kim, Tetsuro Majima, chan im
Novel boron dipyrromethane (BODIPY) derivatives were synthesized to have significant absorption and emission in the longer wavelength region. BODIPY showed anomalous S2 emission from the second excited (S2) state at...
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Triphenylene Based Zinc Ensemble as Oxidation Inhibitor
Chem. Commun., 2012, Accepted Manuscript
DOI: 10.1039/C2CC17802H, CommunicationVandana Kumar Bhalla, Harshveer Arora, Abhimanew Dhir, Manoj Kumar
A new triphenylene based receptor 3 has been designed and synthesized which behaves as 'turn on' sensor for Zn2+ ions. Zinc ensemble of 3 (Zn-3) has been evaluated for its...
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DOI: 10.1039/C2CC17802H, CommunicationVandana Kumar Bhalla, Harshveer Arora, Abhimanew Dhir, Manoj Kumar
A new triphenylene based receptor 3 has been designed and synthesized which behaves as 'turn on' sensor for Zn2+ ions. Zinc ensemble of 3 (Zn-3) has been evaluated for its...
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High Selectivity Production of Propylene from 2-Butene: Non-Degenerate Pathways to Convert Symmetric Olefins via Olefin Metathesis
Chem. Commun., 2012, Accepted Manuscript
DOI: 10.1039/C2CC30172E, CommunicationEtienne Mazoyer, Kai C. Szeto, Jean-Marie Basset, Christopher P Nicholas, mostafa taoufik
The first example of propylene production from 2-butene in promising yield is described by reacting trans-2-butene over tungsten hydrides precursor W-H/Al2O3 at 150 [degree]C and different pressures in a continuous...
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DOI: 10.1039/C2CC30172E, CommunicationEtienne Mazoyer, Kai C. Szeto, Jean-Marie Basset, Christopher P Nicholas, mostafa taoufik
The first example of propylene production from 2-butene in promising yield is described by reacting trans-2-butene over tungsten hydrides precursor W-H/Al2O3 at 150 [degree]C and different pressures in a continuous...
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Thermally Robust Amine-Imine Nickel Catalyst Precursor for Living Polymerization of Ethylene above Room Temperature
Chem. Commun., 2012, Accepted Manuscript
DOI: 10.1039/C2CC17154F, CommunicationHaiyang Gao, Haibin Hu, Zhu Fangming, Wu Qing
New nickel complexes bearing the amine-imine ligand were successfully synthesized and used as catalyst precursors for ethylene polymerization in a living fashion. A bulky amine-imine nickel complex containing two 2,6-diisopropyl...
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DOI: 10.1039/C2CC17154F, CommunicationHaiyang Gao, Haibin Hu, Zhu Fangming, Wu Qing
New nickel complexes bearing the amine-imine ligand were successfully synthesized and used as catalyst precursors for ethylene polymerization in a living fashion. A bulky amine-imine nickel complex containing two 2,6-diisopropyl...
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SBA-15-functionalized sulfonic acid confined acidic ionic liquid: a powerful and water-tolerant catalyst for solvent-free esterifications
Chem. Commun., 2012, Accepted Manuscript
DOI: 10.1039/C2CC17702A, CommunicationBabak Karimi, Majid Vafaeezadeh
Incorporation of a hydrophobic Bronsted acid ionic liquid (HBAIL) inside the nanospace of SBA-15-Pr-SO3H lead to the highly powerful and hydrophobic super Bronsted acid catalyst. The resulting catalyst showed excellent...
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DOI: 10.1039/C2CC17702A, CommunicationBabak Karimi, Majid Vafaeezadeh
Incorporation of a hydrophobic Bronsted acid ionic liquid (HBAIL) inside the nanospace of SBA-15-Pr-SO3H lead to the highly powerful and hydrophobic super Bronsted acid catalyst. The resulting catalyst showed excellent...
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Probe sialidase substrate specificity using chemoenzymatically synthesized sialosides containing C9-modified sialic acid
Chem. Commun., 2012, Accepted Manuscript
DOI: 10.1039/C2CC17393J, CommunicationZahra Khedri, Musleh M. Muthana, Yanhong Li, Saddam M. Muthana, Hai Yu, Hongzhi Cao, Xi Chen
A library of alph2-3- and alpha2-6-linked sialyl galactosides containing C9-modified sialic acids was synthesized from C6-modified mannose derivatives using an efficient one-pot three-enzyme system. These sialosides were used in a...
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DOI: 10.1039/C2CC17393J, CommunicationZahra Khedri, Musleh M. Muthana, Yanhong Li, Saddam M. Muthana, Hai Yu, Hongzhi Cao, Xi Chen
A library of alph2-3- and alpha2-6-linked sialyl galactosides containing C9-modified sialic acids was synthesized from C6-modified mannose derivatives using an efficient one-pot three-enzyme system. These sialosides were used in a...
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Enzyme-free Signal Amplification in the DNAzyme Sensor via Target-Catalyzed Hairpin Assembly
Chem. Commun., 2012, Accepted Manuscript
DOI: 10.1039/C2CC30305A, CommunicationHuanghao Yang, Aixian Zheng, Juan Li, Jinru Wang, Xiaorong Song, Guo Nan Chen
A simple, highly sensitive and enzyme-free DNAzyme sensor based on target-catalyzed hairpin assembly is developed, which permits detection of 0.1 pM target DNA. Furthermore, this DNAzyme sensor is capable of...
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DOI: 10.1039/C2CC30305A, CommunicationHuanghao Yang, Aixian Zheng, Juan Li, Jinru Wang, Xiaorong Song, Guo Nan Chen
A simple, highly sensitive and enzyme-free DNAzyme sensor based on target-catalyzed hairpin assembly is developed, which permits detection of 0.1 pM target DNA. Furthermore, this DNAzyme sensor is capable of...
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Polymeric Assemblies and Nanoparticles with Stimuli-Responsive Fluorescence Emission Characteristics
Chem. Commun., 2012, Accepted Manuscript
DOI: 10.1039/C2CC17695E, Feature ArticleShiyong Liu
Fluorescent polymeric assemblies and nanoparticles (NPs) of nanoscale dimensions have become a focus of intensive investigations during the past few decades due to combined advantages such as improved biocompatibility, water...
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DOI: 10.1039/C2CC17695E, Feature ArticleShiyong Liu
Fluorescent polymeric assemblies and nanoparticles (NPs) of nanoscale dimensions have become a focus of intensive investigations during the past few decades due to combined advantages such as improved biocompatibility, water...
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Chirality induction in metal-induced achiral polythiophene aggregates assisted by optically active amines and polythiophene
DOI: 10.1039/C2CC17940G, CommunicationHidetoshi Goto, Yuko Yokochi, Eiji Yashima
An achiral polythiophene formed a unique optically active metal-induced supramolecular aggregate upon complexation with chiral amines or in the presence of a chiral polythiophene in a good solvent for the polymers, thus showing an induced circular dichroism.
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Double 1,4-rhodium migration cascade in rhodium-catalysed arylative ring-opening/spirocyclisation of (3-arylcyclobutylidene)acetates
DOI: 10.1039/C2CC18098G, CommunicationTakanori Matsuda, Yuya Suda, Akira Takahashi
1,4-Rhodium migration occurs twice during the course of the rhodium-catalysed arylative ring-opening/spirocyclisation reaction of (3-arylcyclobutylidene)acetates affording 1,1[prime or minute]-spirobiindanones.
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Discovery and structural insight of a highly selective protein kinase inhibitor hit through click chemistry
DOI: 10.1039/C1CC15851A, CommunicationGuoxian Gu, Huihui Wang, Pi Liu, Chenzeng Fu, Zhonghua Li, Xuefeng Cao, Yunping Li, Qinghong Fang, Feng Xu, Jie Shen, Peng George Wang
A novel bisaryl maleimide derivative hit was found in a 124-kinase-assay, which targeted three out of 124 human kinases. Structurally diversified bisaryl maleimides were prepared using click chemistry.
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Evidence for a reactive (alkene)peroxoiridium(III) intermediate in the oxidation of an alkene complex with O2
DOI: 10.1039/C2CC17332H, CommunicationMatthew R. Kelley, Jan-Uwe Rohde
Reaction of an IrI complex with O2 generates an (alkene)peroxoiridium(III) intermediate whose decay and subsequent reaction with 1,5-cyclooctadiene produces 4-cycloocten-1-one.
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Ultrasensitive and selective detection of nicotinamide adenine dinucleotide by target-triggered ligation-rolling circle amplification
Chem. Commun., 2012, Accepted Manuscript
DOI: 10.1039/C2CC17422G, CommunicationYongxi Zhao, Lin Qi, Feng Chen, Yanhua Dong, Yu Kong, Yayan Wu, Chunhai Fan
An ultrasensitive fluorescence assay for nicotinamide adenine dinucleotide (NAD+) was developed by target-triggered ligation-rolling circle amplification (L-RCA). This novel approach can detect as low as 1 pM NAD+, much lower...
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DOI: 10.1039/C2CC17422G, CommunicationYongxi Zhao, Lin Qi, Feng Chen, Yanhua Dong, Yu Kong, Yayan Wu, Chunhai Fan
An ultrasensitive fluorescence assay for nicotinamide adenine dinucleotide (NAD+) was developed by target-triggered ligation-rolling circle amplification (L-RCA). This novel approach can detect as low as 1 pM NAD+, much lower...
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Rational Design of Nanowall Photoelectrode for Efficient Solar Water Splitting
Chem. Commun., 2012, Accepted Manuscript
DOI: 10.1039/C2CC18188F, CommunicationYi Xie, Min Zhou, Jian Bao, Minshan Tao, Rui Zhu, Yongquan Zeng, Zongwen Wei
Alternate dielectric component is first introduced into nanowall skeleton. This novel model as an electrode can optimize the process of photon absorption, charge separation/migration and surface reaction, resulting in superior...
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DOI: 10.1039/C2CC18188F, CommunicationYi Xie, Min Zhou, Jian Bao, Minshan Tao, Rui Zhu, Yongquan Zeng, Zongwen Wei
Alternate dielectric component is first introduced into nanowall skeleton. This novel model as an electrode can optimize the process of photon absorption, charge separation/migration and surface reaction, resulting in superior...
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A Reversible Near-Infrared Fluorescence Probe for Reactive Oxygen Species Based on Te-rhodamine
Chem. Commun., 2012, Accepted Manuscript
DOI: 10.1039/C2CC18011A, CommunicationYuichiro Koide, Mitsuyasu Kawaguchi, Urano Yasuteru, kenjiro Hanaoka, Toru Komatsu, Masahiro Abo, Takuya Terai, Tetsuo Nagano
We have designed and synthesized a reversible near-infrared (NIR) fluorescence probe, 2-Me TeR, for reactive oxygen species (ROS), utilizing the redox properties of the tellurium (Te) atom. 2-Me TeR is...
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DOI: 10.1039/C2CC18011A, CommunicationYuichiro Koide, Mitsuyasu Kawaguchi, Urano Yasuteru, kenjiro Hanaoka, Toru Komatsu, Masahiro Abo, Takuya Terai, Tetsuo Nagano
We have designed and synthesized a reversible near-infrared (NIR) fluorescence probe, 2-Me TeR, for reactive oxygen species (ROS), utilizing the redox properties of the tellurium (Te) atom. 2-Me TeR is...
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Fluorescent amphiphilic cellulose nanoaggregates for sensing trace explosives in aqueous solution
Chem. Commun., 2012, Accepted Manuscript
DOI: 10.1039/C2CC30208J, CommunicationXiaohui Wang, Yanzhu Guo, Dong Li, Hui Chen, Run-Cang Sun
Novel fluorescent amphiphilic cellulose nanoaggregates sensing system is designed and applied in detecting explosives in aqueous solution. Due to the maximized interaction between sensing material and analyte within the cellulose-based...
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DOI: 10.1039/C2CC30208J, CommunicationXiaohui Wang, Yanzhu Guo, Dong Li, Hui Chen, Run-Cang Sun
Novel fluorescent amphiphilic cellulose nanoaggregates sensing system is designed and applied in detecting explosives in aqueous solution. Due to the maximized interaction between sensing material and analyte within the cellulose-based...
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Efficient synthesis and physical properties of novel H-shaped 2,3,7,8-tetraazaanthracene-based conjugated molecules
Chem. Commun., 2012, Accepted Manuscript
DOI: 10.1039/C2CC00015F, CommunicationYinque Liu, Fan Zhang, Chunyang He, Dongqing Wu, Xiaodong Zhuang, Minzhao Xue, Xinliang Feng
A series of novel H-shaped molecules consisting of 2,3,7,8-tetraazaanthracene core and thiophene arms have been developed. The electrochemical study reveals their typical n-type characters. The solid state packing and optoelectronic...
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DOI: 10.1039/C2CC00015F, CommunicationYinque Liu, Fan Zhang, Chunyang He, Dongqing Wu, Xiaodong Zhuang, Minzhao Xue, Xinliang Feng
A series of novel H-shaped molecules consisting of 2,3,7,8-tetraazaanthracene core and thiophene arms have been developed. The electrochemical study reveals their typical n-type characters. The solid state packing and optoelectronic...
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Dual polarisation interferometry for real-time, label-free detection of interaction of mercury(II) with mercury-specific oligonucleotides
DOI: 10.1039/C2CC16279B, CommunicationYong Wang, Yu Zheng, Fan Yang, Xiurong Yang
A dual polarisation interferometry technique was used to investigate the interaction of Hg2+ with a T-rich oligonucleotide and construct a Hg2+ biosensor.
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