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505 Aktuelle Fachpublikationen zum Thema temperature

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ChemInform Abstract: Cu(N‐Heterocyclic Carbene)chloride: An Efficient Catalyst for Multicomponent Click Reaction for the Synthesis of 1,2,3‐Triazoles in Water at Room Temperature.

19.03.2015 | Vishal B. Purohit, Sharad C. Karad, Kirit H. Patel, Dipak K. Raval, ChemInform, 2015

Abstract The catalyst is recyclable and reusable at least 3 times.

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ChemInform Abstract: Photo‐Organocatalysis of Atom‐Transfer Radical Additions to Alkenes.

19.03.2015 | Elena Arceo, Elisa Montroni, Paolo Melchiorre, ChemInform, 2015

Abstract The photochemical activity of a simple organic molecule enables the intermolecular atom‐transfer radical addition of haloalkanes onto olefins at ambient temperature and under illumination by a household light bulb is reported.

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ChemInform Abstract: Versatile Palladium‐Catalyzed C—H Olefination of (Hetero)arenes at Room Temperature.

12.03.2015 | Zhijie She, Yang Shi, Yumin Huang, Yangyang Cheng, Feijie Song, Jingsong You, ChemInform, 2015

Abstract The oxidative C—H cross coupling of arenes or hetarenes with linear or cyclic alkenes proceeds with the use of the in situ generated, highly electrophilic Pd‐species, e.g. [Pd(TFA)2].

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ChemInform Abstract: Coupling of Crystal Structure and Magnetism in the Layered, Ferromagnetic Insulator CrI3.

12.03.2015 | Michael A. McGuire, Hemant Dixit, Valentino R. Cooper, Brian C. Sales, ChemInform, 2015

Abstract Single crystals of CrI3 are grown by chemical vapor transport reaction of stoichiometric amounts of Cr and I2 in a temperature gradient (evacuated quartz tubes, 650 °C→500‐550 °C, several days).

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ChemInform Abstract: Efficacious and Rapid Metal‐ and Solvent‐Free Synthesis of Enantiopure Oxazolines.

12.03.2015 | Rym Hassani, Alexandre Requet, Sylvain Marque, Anne Gaucher, Damien Prim, Yakdhane Kacem, Bechir Ben Hassine, ChemInform, 2015

Abstract The enantiopure oxazolines are synthesized without using any catalysts and solvents from various nitriles and enantiopure amino alcohols under microwave irradiation at high temperature (150 to 240 °C) in short reaction time (60 to 100 min).

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ChemInform Abstract: Efficient and Green Synthesis of N‐Aryl Pyrroles Catalyzed by Ionic Liquid [H‐NMP][HSO4] in Water at Room Temperature.

12.03.2015 | Hossein Naeimi, Mahla Dadaei, ChemInform, 2015

Abstract The catalyst is recyclable and reusable at least 4 times.

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ChemInform Abstract: General Suzuki Coupling of Heteroaryl Bromides by Using Tri‐tert‐Butylphosphine as a Supporting Ligand.

05.03.2015 | Yinjun Zou, Guizhou Yue, Jianwei Xu, Jianrong Steve Zhou, ChemInform, 2015

Abstract High yields are obtained within 5 minutes reaction time at room temperature.

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ChemInform Abstract: Room Temperature Alkynylation of H‐Phosphi(na)tes and Secondary Phosphine Oxides with Ethynylbenziodoxolone (EBX) Reagents.

05.03.2015 | C. Chun Chen, Jerome Waser, ChemInform, 2015

Abstract The alkynylation of the title organophosphorus compounds with silyl, aryl, or alkyl ethynyl‐benziodoxolone derivatives proceeds under metal‐free, mild, and aerobic conditions.

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ChemInform Abstract: Room‐Temperature Polar Ferromagnet ScFeO3 Transformed from a High‐Pressure Orthorhombic Perovskite Phase.

24.02.2015 | Koji Fujita, et al. et al., ChemInform, 2015

Abstract A LiNbO3‐type ScFeO3 metastable phase is prepared by high pressure/high temperature treatment (Kawai‐type apparatus, 15 GPa, 1450 °C, 30 min) of the orthorhombic perovskite prepared by solid state reaction of stoichiometric amounts of Sc2O3 and Fe2O3 (1400 °C, 24 h).

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ChemInform Abstract: Efficient Synthesis of Chromenopyridine and Chromene via MCRs.

24.02.2015 | Hai‐Feng Gan, Wei‐Wei Cao, Zheng Fang, Xin Li, Shi‐Gui Tang, Kai Guo, ChemInform, 2015

Abstract The temperature dependence of the three‐component reaction of salicylaldehydes, malononitrile and thiols is demonstrated.

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