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711 Aktuelle Fachpublikationen zum Thema temperature

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ChemInform Abstract: Low Temperature Transport and Thermodynamic Properties of the Zintl Compound Yb11AlSb9: A New Kondo Lattice Semiconductor.

21.04.2016 | E. T. Magnavita, C. Rettori, J. M. Osorio‐Guillen, F. F. Ferreira, L. Mendonca‐Ferreira, M. A. Avila, R. A. Ribeiro, ChemInform, 2016

Abstract Single crystals of the title compound are prepared from the elements using Sn as a flux (alumina crucibles, 1100 °C, 5 h).

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ChemInform Abstract: One Step Synthesis of Highly Functionalized Thiazolo[3,2‐b][1,2,4]triazole, Triazolo[1,5‐a]pyrimidine and Triazolo[3,4‐b][1,3,4]thiadiazine.

14.04.2016 | Tariq A. Shah, Zubair Ahmad, Niyaz A. Mir, M. Muneer, Nigam P. Rath, Musheer Ahmad, ChemInform, 2016

Abstract The reaction of dibenzoylacetylene with triazoles gives the title compounds with excellent yields via a catalyst‐free one‐pot cyclization at room temperature.

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ChemInform Abstract: Recent Progress in Simulations of the Paramagnetic State of Magnetic Materials

14.04.2016 | I. A. Abrikosov, A. V. Ponomareva, P. Steneteg, S. A. Barannikova, B. Alling, ChemInform, 2016

Abstract Review: first‐principles simulations of magnetic materials above the magnetic order‐disorder transition temperature with focus on 3D‐transition metals, their alloys and compdounds; 160 refs.

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ChemInform Abstract: Enantioselective Cyano‐Alkoxycarbonylation of α‐Oxoesters Promoted by Broensted Acid—Lewis Base Cooperative Catalysts.

14.04.2016 | Kazuaki Ishihara, Yoshihiro Ogura, ChemInform, 2016

Abstract The highly enantioselective cyano‐alkoxycarbonylation of α‐oxoesters (I) and (IV) with alkyl cyanoformates (II) and (V) is promoted by a new squaramide‐based organocatalyst and can be performed at room temperature.

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ChemInform Abstract: Dimethyltin Dichloride Catalyzed Regioselective Alkylation of cis‐1,2‐Diols at Room Temperature.

14.04.2016 | Varma Saikam, Saidulu Dara, Mahipal Yadav, Parvinder Pal Singh, Ram A. Vishwakarma, ChemInform, 2016

Abstract The title reaction is carried out with the halides (II) and (V), generally under conditions A).

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ChemInform Abstract: Titanium and Zirconium Hydride‐Catalyzed Regioselective Isomerization of 1,4‐Dihydrofulvenes: Access to 1‐Substituted 1,2‐Dihydrofulvenes.

14.04.2016 | Jomy Joseph, Preethanuj Preethalayam, K. V. Radhakrishnan, Florian Jaroschik, Jean‐Luc Vasse, ChemInform, 2016

Abstract The Zr‐catalyzed double‐bond migration in 1,4‐dihydrofulvenes (VI) and (VIII), obtained by Zr‐catalyzed hydroalumination of pentafulvene (I) and a subsequent addition of aldehyde at low temperature, give rises to isomeric 1,2‐dihydrofulvenes (III) and (IX).

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ChemInform Abstract: NMP and O2 as Radical Initiator: Trifluoromethylation of Alkenes to Tertiary β‐Trifluoromethyl Alcohols at Room Temperature.

14.04.2016 | Chao Liu, Qingquan Lu, Zhiyuan Huang, Jian Zhang, Fan Liao, Pan Peng, Aiwen Lei, ChemInform, 2016

Abstract A novel strategy is developed to trigger CF3 radicals by using in situ generated peroxide in NMP under O2 or air as the radical initiator.

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ChemInform Abstract: Temperature Induced Phase Transition of CaMn0.5Zr1.5(PO4)3 Phosphate.

08.04.2016 | Maria Orlova, Lukas Perfler, Martina Tribus, Petr Salnikov, Benoit Glorieux, Albina Orlova, ChemInform, 2016

Abstract In view of a known structural phase transition at 800—875 °C and the by 10 times increased luminescence of Mn2+ in the high‐temperature phase, low‐ (LT) and high‐temperature (HT) polymorphs of CaMn0.5Zr1.5(PO4)3 are prepared by sol—gel reaction of Mn(O‐Ac)2, Ca(NO3)2, ZrOCl2, and ...

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ChemInform Abstract: New Fluorescent 3H‐Imidazo[4,5‐e][2,1]benzoxazoles: Synthesis, Spectroscopic Characterization, and Antibacterial Activity.

08.04.2016 | Mitra Rezazadeh, Mehdi Pordel, Abolghasem Davoodnia, Sattar Saberi, ChemInform, 2016

Abstract Some new donor‐acceptor fluorescent heterocyclic compounds (II) are obtained via regioselective nitration of imidazo[2,1]benzoxazoles (I) at room temperature.

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ChemInform Abstract: Synthesis of α‐Tertiary Amine Derivatives by Intermolecular Hydroamination of Unfunctionalized Alkenes with Sulfamates under Trifluoromethanesulfonic Acid Catalysis.

08.04.2016 | Jun Fei, Zhen Wang, Zheren Cai, Hao Sun, Xu Cheng, ChemInform, 2016

Abstract A trifluoromethanesulfonic acid‐catalyzed hydroamination of unfunctionalized alkenes leading to α‐tertiary amine derivatives at temperatures as low as room temperature is reported.

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