22.05.2013 | R H Morris; Demyan E Prokopchuk; Alan Lough; Alba Collado, Dalton Transactions, 2013

We report the synthesis of Ru(II) and Os(II) trans hydrido-hydroxo complexes by reacting the unsaturated amido complexes MH(NHCMe2CMe2NH2)(PPh3)2 (M = Ru, Os) with stoichiometric amounts of water. Proton exchange is rapid at room temperature between the amine/water/hydroxide moieties which ...

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22.05.2013 | Qianming Wang, CrystEngComm, 2013

The chemical effects of high intensity ultrasound and microwave irradiation on the preparation of europium (III) activated silver molybdates were carried out and characteristic red emission was successfully achieved at very low temperature (70 oC) in 40 minutes. X-ray powder diffraction ...

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20.05.2013 | Author(s): Hulin Zhang , Dongzhou Wang , Chenguo Hu , Xueliang Kang , Hong Liu, Sensors and Actuators B: Chemical, 2013

Publication date: 31 July 2013 Source:Sensors and Actuators B: Chemical, Volume 184 Author(s): Hulin Zhang , Dongzhou Wang , Chenguo Hu , Xueliang Kang , Hong Liu Sn1−x Co x O2 (x =0, 0.01, 0.03, 0.05, 0.07) nanostructures with different morphologies are prepared by a facile ...

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20.05.2013 | Author(s): Kai Li , Aijun Tong, Sensors and Actuators B: Chemical, 2013

Publication date: 31 July 2013 Source:Sensors and Actuators B: Chemical, Volume 184 Author(s): Kai Li , Aijun Tong A series of salicylaldehyde-2-pyridinehydrazone derivatives were found to exhibit interesting “turn-on” fluorescence response toward Zn2+ in water at neutral pH, which ...

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20.05.2013 | Author(s): Oliver Clemens , Frank J. Berry , Jessica Bauer , Adrian J. Wright , Kevin S. Knight , Peter R. Slater, Journal of Solid State Chemistry, 2013

Publication date: July 2013 Source:Journal of Solid State Chemistry, Volume 203 Author(s): Oliver Clemens , Frank J. Berry , Jessica Bauer , Adrian J. Wright , Kevin S. Knight , Peter R. Slater The compounds 15R-BaFeO2F and 15R-BaFeO2.27F0.5 have been synthesised by the low ...

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17.05.2013 | Agathe Begouin, Maria‐João R. P. Queiroz, Helvetica Chimica Acta, 2013

Abstract The known, very efficient base‐free copper(I) oxide catalyzed N‐arylation reaction performed in MeOH at room temperature for the synthesis of N‐substituted azoles and amines was extended to the heterocyclic series, i.e., we report herein the base‐free copper(I) oxide catalyzed ...

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17.05.2013 | Vincent Besse, Gabriel Foyer, Rémi Auvergne, Sylvain Caillol, Bernard Boutevin, Journal of Polymer Science Part A: Polymer Chemistry, 2013

ABSTRACT This article describes the synthesis of new cyclic compounds able to react with amines to get nonisocyanate polyurethanes (NIPUs). The contribution of the most studied five‐membered cyclic carbonate was compared to five‐membered cyclic dithiocarbonate analogous and to a ...

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17.05.2013 | Yanfei Hu, Vincent Darcos, Sophie Monge, Suming Li, Journal of Polymer Science Part A: Polymer Chemistry, 2013

ABSTRACT Novel thermo‐responsive poly(N‐isopropylacrylamide)‐block‐poly(l‐lactide)‐block‐poly(N‐isopropylacylamide) (PNIPAAm‐b‐PLLA‐b‐PNIPAAm) triblock copolymers were successfully prepared by atom transfer radical polymerization of NIPAAm with Br‐PLLA‐Br macroinitiator, using a ...

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17.05.2013 | Melissa Hughs; Miguel Jimenez; Saeed Khan; Miguel A. Garcia-Garibay, The Journal of Organic Chemistry, 2013

We report the synthesis, crystal structure, solid-state dynamics, and photophysical properties of 6,13-bis((4-(3-(3-methoxyphenyl)-3,3-diphenylprop-1-yn-1-yl)phenyl)ethynyl)-5,7,12,14-tetrahydro-5,14:7,12-bis([1,2]benzeno)pentacene (1), a molecular dirotor with a ...

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17.05.2013 | Peter J. Rayner; Peter O’Brien; Richard A. J. Horan, Journal of the American Chemical Society, 2013

A strategy for the generation of enantiomerically pure α-functionalized chiral Grignard reagents is presented. The approach involves the synthesis of α-alkoxy and α-amino sulfoxides in ≥99:1 dr and ≥99:1 er via asymmetric deprotonation (s-BuLi/chiral diamine) and trapping with Andersen’s ...

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