Chem. Commun.

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Evidence of structural variability among synthetic and biogenic vaterite

29 October, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05054A, CommunicationGiuseppe Falini, Simona Fermani, Michela Reggi, Branka Njegic Dzakula, Damir Kralj
Evidence of the presence of diverse vaterite structures in biogenic samples of different origin and in synthetic vaterite precipitated in the presence of poly-L-aspartate is reported.
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Organotemplate-free hydrothermal synthesis of an aluminophosphate molecular sieve with AEN zeotype topology and properties of its derivatives

29 October, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06319H, CommunicationYanyan Wang, Yanjun Sun, Ying Mu, Chuanqi Zhang, Jiyang Li, Jihong Yu
A facile organotemplate-free route has been developed to synthesize aluminophosphate zeolite AEN with ion conductivity and adsorption selectivity of CO2/CH4.
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One-step synthesis of bismuth molybdate catalysts via flame spray pyrolysis for the selective oxidation of propylene to acrolein

29 October, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07527G, CommunicationK. Schuh, W. Kleist, M. Hoj, V. Trouillet, A. D. Jensen, J.-D. Grunwaldt
Flame spray pyrolysis (FSP) of Bi(III)- and Mo(VI)-2-ethylhexanoate dissolved in xylene resulted in various nanocrystalline bismuth molybdate phases depending on the Bi/Mo ratio.
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Amino acid-based biohybrids for nano-shellization of individual desulfurizing bacteria

29 October, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06323F, CommunicationNan Jiang, Guo-Liang Ying, Shao-Yin Liu, Ling Shen, Jie Hu, Ling-Jun Dai, Xiao-Yu Yang, Ge Tian, Bao-Lian Su
Amino acid-based biohybrid nanoshells endow individual desulfurizing bacteria with reusability and post-functionalization such as enhanced desulfurizing activity and magnetic separation.
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A lithium-rich composite metal oxide used as a SALDI-MS matrix for the determination of small biomolecules

29 October, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07479C, CommunicationZe Li, Yi-Wei Zhang, Yue-Long Xin, Yu Bai, Heng-Hui Zhou, Hu-Wei Liu
A lithium-rich composite metal oxide material used as a SALDI matrix for high throughput analysis of small molecules.
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Bottom-up fabrication of nanohole arrays loaded with gold nanoparticles: extraordinary plasmonic sensors

29 October, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05208K, CommunicationMarkus Weiler, Stefan B. Quint, Simon Klenk, Claudia Pacholski
A chemical route to periodic hole arrays in gold films whose holes are loaded with single gold nanoparticles is presented, paving the road to mass production of highly sensitive plasmonic sensors on large areas.
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A mitochondria-targeted protonophoric uncoupler derived from fluorescein

29 October, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04996A, CommunicationStepan S. Denisov, Elena A. Kotova, Egor Y. Plotnikov, Artur A. Tikhonov, Dmitry B. Zorov, Galina A. Korshunova, Yuri N. Antonenko
Linking decyl-triphenyl-phosphonium to fluorescein yields a fluorescent probe that accumulates in energized mitochondria, facilitates proton transfer across membranes and stimulates mitochondrial respiration.
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Probing structural changes of self assembled i-motif DNA

29 October, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06824F, CommunicationIl Joon Lee, Sachin P. Patil, Karim Fhayli, Shahad Alsaiari, Niveen M. Khashab
We report an i-motif structural probing system using fluorescent Thioflavin T (ThT). This probe can discriminate the structural changes of RET and Rb i-motif sequences depending on pH change.
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Catalytic activity of a dual-hemin labelled oligonucleotide: conformational dependence and fluorescent DNA sensing

29 October, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07298G, CommunicationQuanbo Wang, Nan Xu, Zhen Gui, Jianping Lei, Huangxian Ju, Feng Yan
The conformation-dependent peroxidase activity of a dual-hemin labelled oligonucleotide was identified and conveniently utilized to design a sensitive homogenous fluorescent method for DNA sensing.
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A supramolecular hyperbranched polymer based on molecular recognition between benzo-21-crown-7 and secondary ammonium salt

29 October, 2014 - 15:54

Chem. Commun., 2014, 50,14666-14669
DOI: 10.1039/C4CC07171A, CommunicationHui Li, Xiaodong Fan, Wei Tian, Haitao Zhang, Wanbin Zhang, Zhen Yang
This study provides an effective strategy for preparing a crown ether-based A2-B3-type supramolecular hyperbranched polymer with stimuli-responsive behavior.
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Enantioselective synthesis of arylglycine derivatives by direct C-H oxidative cross-coupling

29 October, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07361D, CommunicationXiao-Hong Wei, Gang-Wei Wang, Shang-Dong Yang
A new method for the synthesis of chiral [small alpha]-amino acid derivatives by enantioselective C-H arylation of N-aryl glycine esters with aryl boric acids by direct C-H oxidative cross-coupling has been performed. This work successfully integrates the direct C-H oxidation with asymmetric arylation and exhibits excellent enantioselectivity.
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Graphitic carbon nitride solid nanofilms for selective and recyclable sensing of Cu2+ and Ag+ in water and serum

29 October, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06659F, CommunicationHeqin Huang, Rui Chen, Jiale Ma, Li Yan, Yingqi Zhao, Yu Wang, Wenjun Zhang, Jun Fan, Xianfeng Chen
Graphitic carbon nitride hybrid nanofilms are reported as sensitive, rapid and recyclable sensor for Cu2+ and Ag+, and the sensing in serum demonstrates their potential in medical applications.
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A target-triggered exponential amplification-based DNAzyme biosensor for ultrasensitive detection of folate receptors

29 October, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07230H, CommunicationLi-juan Wang, Yan Zhang, Chun-yang Zhang
We develop a new method for ultrasensitive detection of folate receptors (FRs) using a target-triggered isothermally exponential amplification-based DNAzyme biosensor.
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Synergistic dual-targeting hydrogel improves targeting and anticancer effect of Taxol in vitro and in vivo

29 October, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05614K, CommunicationChang Shu, Ruixin Li, Yajun Yin, Deyan Yin, Yueqing Gu, Li Ding, Wenying Zhong
A synergistic dual-targeting self-assembly hydrogel was designed with estrone and RGD to enhance targeted delivery and anticancer effect of Taxol.
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Palladium-catalyzed selective aminoamidation and aminocyanation of alkenes using isonitrile as amide and cyanide sources

29 October, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07743A, CommunicationHuanfeng Jiang, Hanling Gao, Bifu Liu, Wanqing Wu
An efficient aminoamidation and aminocyanation reaction of alkenes has been developed for the synthesis of substituted indolines, tetrahydroisoquinolines and pyrrolidines.
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A folic acid conjugated silica-titania porous hollow nanosphere for improved topical photodynamic therapy

29 October, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07457B, CommunicationYoonsun Jang, Sojin Kim, Wan-Kyu Oh, Chanhoi Kim, Inkyu Lee, Jyongsik Jang
The folic acid conjugated hollow nanosphere is used to encapsulate protoporphyrin IX and is utilized for photodynamic therapy.
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Panchromatic absorbers for solar light-harvesting

29 October, 2014 - 15:54

Chem. Commun., 2014, 50,14512-14515
DOI: 10.1039/C4CC06853J, CommunicationEric J. Alexy, Jonathan M. Yuen, Vanampally Chandrashaker, James R. Diers, Christine Kirmaier, David F. Bocian, Dewey Holten, Jonathan S. Lindsey
Arrays composed of 1-4 perylene-monoimides joined to a free base porphyrin via an ethynyl linker afford panchromatic absorption (from the near-UV through the visible to the near-IR) and long-lived excited singlet states.
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Directed one-pot syntheses of crown ether wheel-containing main chain-type polyrotaxanes with controlled rotaxanation ratios

29 October, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06943A, CommunicationKazuko Nakazono, Tomonori Ishino, Tomoyuki Takashima, Daisaku Saeki, Daisuke Natsui, Nobuhiro Kihara, Toshikazu Takata
We demonstrated the syntheses for preparing crown ether-based main chain-type polyrotaxanes via one-pot reaction in two independent strategies.
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Optimization of proton conductivity in graphene oxide by filling sulfate ions

29 October, 2014 - 15:54

Chem. Commun., 2014, 50,14527-14530
DOI: 10.1039/C4CC07273A, CommunicationKazuto Hatakeyama, Mohammad Razaul Karim, Chikako Ogata, Hikaru Tateishi, Takaaki Taniguchi, Michio Koinuma, Shinya Hayami, Yasumichi Matsumoto
We found that the accommodation of sulfate ions in humidified graphene oxide (GO) walled channels results in an optimized proton conductivity, which is higher than the proton conductivity of all other forms of GO.
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Extendable nickel complex tapes that reach NIR absorptions

29 October, 2014 - 15:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07353C, CommunicationHassib Audi, Zhongrui Chen, Azzam Charaf-Eddin, Anthony D'Aleo, Gabriel Canard, Denis Jacquemin, Olivier Siri
Nickel complex oligomers with tunable length allow a fine control of the absorption bands from the UV to the NIR region.
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