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674 Aktuelle Fachpublikationen zum Thema temperature

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ChemInform Abstract: LDA‐Mediated Synthesis of Triarylmethanes by Arylation of Diarylmethanes with Fluoroarenes at Room Temperature.

04.02.2016 | Xinfei Ji, Tao Huang, Wei Wu, Fang Liang, Song Cao, ChemInform, 2016

Abstract Variously substituted diarylmethanes, 9H‐fluorene and 9H‐xanthene are arylated regioselectively with electron‐neutral fluoroarenes or fluoroarenes containing electron withdrawing‐groups.

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ChemInform Abstract: Studies on the Pd‐Catalyzed Dimerization of Silacyclobutanes.

28.01.2016 | Marwa M. Aborways, Wesley J. Moran, ChemInform, 2016

Abstract The dimerization of silacyclobutanes is possible at room temperature in presence of catalytic amounts of the palladium complex.

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ChemInform Abstract: Facile Baeyer—Villiger Oxidation of Cyclic Ketones: Conventional versus Microwave‐Assisted Approach.

28.01.2016 | Rosario Randino, Elena Cini, Anna Maria D'Ursi, Ettore Novellino, Manuela Rodriquez, ChemInform, 2016

Abstract This microwave‐assisted oxidation procedure significantly reduces the reaction time compared to conventional conditions (room temperature, 5 days) and provides the target lactones in excellent yields.

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ChemInform Abstract: Phase Behavior in the LiBH4—LiBr System and Structure of the Anion‐Stabilized Fast Ionic, High Temperature Phase.

21.01.2016 | Irene Cascallana‐Matias, David A. Keen, Edmund J. Cussen, Duncan H. Gregory, ChemInform, 2016

Abstract Polycrystalline samples of Li(BH4)1‐xBrx are prepared from appropriate mixtures of LiBH4 and LiBr by both intermittent ball milling (24 h, 2 min breaks) alone and ball milling (4 h) followed by annealing (573 K, 5‐24 h).

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ChemInform Abstract: L‐Proline‐Catalyzed the Synthesis of Aromatic Aldehydes and Ketones and Their Acridione Derivatives at Room Temperature.

21.01.2016 | Fang‐Ming Wang, Dan Bao, Bing‐Xiang Hu, Ze‐Yu Zhou, Deng‐Deng Huang, Li‐Zhuang Chen, Yang‐Mei Liu, ChemInform, 2016

Abstract The L‐proline‐catalyzed reaction of aromatic aldehydes with cyclohexane‐1,3‐dione (II) or dimedone (VIII) yields condensation products of type (III) or (IX).

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ChemInform Abstract: Switchable Copper‐Catalyzed Cascade Synthesis of Thiazolidine‐2‐thiones and Thiazole‐2(3H)‐thiones.

21.01.2016 | Jian‐Quan Weng, Bin‐Jie Yue, Meng Xu, Yu‐Kun Yang, Hong‐Wei Jin, ChemInform, 2016

Abstract The title reactions of N‐(2‐bromoallyl)amines with carbon disulfide are achieved selectively by simple adjustment of the reaction temperature.

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ChemInform Abstract: Gold‐Catalyzed Reductive Transformation of Nitro Compounds Using Formic Acid: Mild, Efficient, and Versatile.

21.01.2016 | Lei Yu, Qi Zhang, Shu‐Shuang Li, Jun Huang, Yong‐Mei Liu, He‐Yong He, Yong Cao, ChemInform, 2016

Abstract The rutil‐supported gold catalyst enables the reduction and transformation of aryl and alkyl nitro compounds to anilines, N‐formylanilines, benzimidazoles, N,N‐dimethylanilines, amines, and N‐formylamines in excellent yields depending on stoichiometry and temperature and in the case ...

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ChemInform Abstract: Switchable Photovoltaic Effects in Hexagonal Manganite Thin Films Having Narrow Band Gaps.

14.01.2016 | Hyeon Han, Seungwoo Song, June Ho Lee, Kun Joong Kim, Guan‐Woo Kim, Taiho Park, Hyun Myung Jang, ChemInform, 2016

Abstract Epitaxial hexagonal manganite thin films h‐LnMnO3 (Ln: Lu, Y) are grown on a Pt (111) film on Al2O3 (0001) substrate by pulsed laser deposition (850 °C substrate temperature, 1.5 J/cm2, 3 Hz).

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ChemInform Abstract: General Ambient Temperature Benzylic Metalations Using Mixed‐Metal Li/K‐TMP Amide.

14.01.2016 | Atul Manvar, Patricia Fleming, Donal F. O'Shea, ChemInform, 2016

Abstract Using in‐situ prepared LiNK reagent, methylarenes are sequentially converted into mono‐ and bis‐trimethylsilylated derivatives.

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ChemInform Abstract: Tetramethylguanidium‐Based Ionic Liquids as Efficient and Reusable Catalysts for the Synthesis of Biscoumarin at Room Temperature.

14.01.2016 | Anlian Zhu, Mingyue Wang, Lingjun Li, Jianji Wang, ChemInform, 2016

Abstract Tetramethylguanidium acetate is an efficient catalyst for the one‐pot synthesis of biscoumarins.

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