Chem. Commun.

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Design of tetraplex specific ligands: cyclic naphthalene diimide

14 May, 2014 - 22:54

Chem. Commun., 2014, 50,5967-5969
DOI: 10.1039/C4CC01005A, CommunicationYugo Esaki, Md. Monirul Islam, Satoshi Fujii, Shinobu Sato, Shigeori Takenaka
Cyclic naphthalene diimide 1 bound to hybrid-type tetraplex DNA from 5[prime or minute]-AGGG(TTAGGG)3-3[prime or minute] (K = 8.6 [times] 106 M-1) with 260-fold greater affinity than that when binding to double stranded oligonucleotide consisting of 5[prime or minute]-GGG AGG TTT CGC-3[prime or minute] and 3[prime or minute]-CCC TCC AAA GCG-5[prime or minute] (nK = 3.3 [times] 104 M-1) with 0.5 [small mu ]M of IC50 for telomerase activity.
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A fluorescent molecular probe for the identification of zinc and cadmium salts by excited state charge transfer modulation

14 May, 2014 - 22:54

Chem. Commun., 2014, 50,6020-6022
DOI: 10.1039/C4CC00379A, CommunicationKizhmuri P. Divya, Sivaraman Savithri, Ayyappanpillai Ajayaghosh
The effect of a counteranion of a specific metal salt on the excited state charge transfer property of a fluorescent molecular probe 1 is utilized for the identification of different zinc and cadmium salts.
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Predictive design of engineered multifunctional solid catalysts

14 May, 2014 - 22:54

Chem. Commun., 2014, 50,5940-5957
DOI: 10.1039/C4CC00834K, Feature ArticleRobert Raja, Matthew E. Potter, Stephanie H. Newland
Rational design of multifunctional active centres at the atomic level affords structure-property correlations for targeted industrial catalysis.
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sp3C-H bond alkylation of ketones with alkenes via ruthenium(II) catalysed dehydrogenation of alcohols

14 May, 2014 - 22:54

Chem. Commun., 2014, 50,5970-5972
DOI: 10.1039/C4CC00931B, CommunicationBin Li, Christophe Darcel, Pierre H. Dixneuf
The sp3C-H bond alkylation of 2-pyridylethanols upon reaction with alkenes, with a [RuCl2(arene)]2 catalyst and Cu(OAc)2[middle dot]H2O proceeds via a tandem dehydrogenation/alkylation with alkenes of the resulting ketone.
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Pseudo-capacitive performance of titanate nanotubes as a supercapacitor electrode

14 May, 2014 - 22:54

Chem. Commun., 2014, 50,5973-5975
DOI: 10.1039/C3CC49494B, CommunicationJie Yang, Lifang Lian, Peixun Xiong, Mingdeng Wei
Layered titanate H2Ti3O7 nanotubes were firstly used as a supercapacitor electrode and exhibited a specific capacitance as high as 414 F g-1 at 0.5 A g-1.
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Redox-controlled [small delta]-Dawson {Mn2IIIW17} polyoxometalate with photocatalytic H2 evolution activity

14 May, 2014 - 22:54

Chem. Commun., 2014, 50,5961-5963
DOI: 10.1039/C3CC47703G, CommunicationYan-Qing Jiao, Chao Qin, Xin-Long Wang, Fu-Hong Liu, Peng Huang, Chun-Gang Wang, Kui-Zhan Shao, Zhong-Min Su
The [small delta]-Dawson [(WO5)3W14O40Mn2IIIO4Cl2]12- compound induced by the Jahn-Teller distortion of MnIII has been synthesized through importing {Mn12} as a reactant, which exhibits photocatalytic H2 evolution activity.
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Phototriggered formation and disappearance of surface-confined self-assembly composed of photochromic 2-thienyl-type diarylethene: a cooperative model at the liquid/solid interface

14 May, 2014 - 22:54

Chem. Commun., 2014, 50,5964-5966
DOI: 10.1039/C3CC48895K, CommunicationSoichi Yokoyama, Takashi Hirose, Kenji Matsuda
A photoresponsive self-assembly on a 2-D surface was investigated by STM and the behavior was analyzed by a cooperative model.
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Synthesis of Cu2ZnSnS4 thin films directly onto conductive substrates via selective thermolysis using microwave energy

8 May, 2014 - 21:17

Chem. Commun., 2014, 50,5902-5904
DOI: 10.1039/C3CC49207A, CommunicationTheodore R. Knutson, Parker J. Hanson, Eray S. Aydil, R. Lee Penn
Copper zinc tin sulfide (CZTS) thin films were deposited from homogeneous solutions of precursors and directly onto conductive films via selective thermolysis by microwave heating.
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Enzymatic preparation of a redox-responsive hydrogel for encapsulating and releasing living cells

8 May, 2014 - 21:17

Chem. Commun., 2014, 50,5895-5898
DOI: 10.1039/C3CC49766F, CommunicationKousuke Moriyama, Kosuke Minamihata, Rie Wakabayashi, Masahiro Goto, Noriho Kamiya
Horseradish peroxidase-mediated oxidative cross-linking of a thiolated poly(ethylene glycol) allows the preparation of a hydrogel that can encapsulate and release living mammalian cells.
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Five-coordinate MII-semiquinonate (M = Fe, Mn, Co) complexes: reactivity models of the catechol dioxygenases

8 May, 2014 - 21:17

Chem. Commun., 2014, 50,5871-5873
DOI: 10.1039/C3CC49143A, CommunicationPeng Wang, Glenn P. A. Yap, Charles G. Riordan
The first mononuclear iron(II)-semiquinonate has been prepared. Analogous manganese and cobalt adducts are reported, including a cobalt(II)-semiquinonate that exhibits O2-mediated intradiol oxidation.
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