Reaction Information Disclaimer Word Equation Acetic Acid + Hydrogen Bromide = Acetaldehyde + Dibromine + Water One mole of Acetic Acid [CH3COOH] and two moles of Hydrogen Bromide [HBr] react to form one mole of Acetaldehyde [CH3CHO], one mole of Dibromine [Br2] and one mol...
苯乙烯在H2O2/HBr条件下的多样性转化 The Different Reaction of Styrene in the Hydrogen Peroxide and Hydrobromic Acid System 作 者:闫鹏 相翠 满鹏程 YAN Peng, XIANG Cui, MAN Peng - cheng (School of Chemical Engineering and Material Science , Zaozhuang University, Zaozhuang 277160,China)作者机...
Various unsymmetrical sulfides were prepared in one step with moderate to good yields using environmentally-friendly H2O2 as oxidant and HBr as catalyst. Based on the preliminary experimental results, a plausible reaction mechanism was proposed for HBr/H2O2-mediated formation of C-S bond with ...
1-Arylethanones and related compounds are brominated in dioxane with the H 2O 2-HBr aq system, resulting in the replacement of two hydrogen atoms in the methyl group with bromine. The reaction is also accompanied by bromination of the aromatic ring provided that the latter contains electron-...
Metal-assisted chemical etching (MACE) reaction parameters were investigated for the fabrication of specially designed silicon-based X-ray zone plate nanostructures using a gold catalyst pattern and etching solutions composed of HF and H... R Akan,K Parfeniukas,C Vogt,... - 《Rsc Advances》 被...
Synthesis of dibromo ketones by the reaction of the environmentally benign H2O2-HBr system with oximesTerent'ev, A. O.Krylov, I. B.Vil', V. A.Pastukhova, Z. Y.Fastov, S. A.Nikishin, G. I.CENTRAL EUROPEAN JOURNAL OF CHEMISTRY
Various unsym-metrical sulf i des were prepared in one step with moderate to good yields using environmentally-friendlyH 2 O 2 as oxidant and HBr as catalyst. Based on the preliminary experimental results, a plausible reactionmechanism was proposed for HBr/H 2 O 2 -mediated formation of C–...
Very low pressure reactor technique (VLPR) is used to study the reaction Br + CHOOH in equilibrium HBr + CHO (1) at 298-333 K. The A factor for the reaction is estimated on the basis of the tight transition state model and is combined with the measured k to give the Arrhenius equati...
The law of conservation of mass states that matter cannot be created or destroyed, which means there must be the same number atoms at the end of a chemical reaction as at the beginning. To be balanced, every element in HBr + Na2SO4 = NaBr + H2SO4 must have the same number of at...
The combination of aqueous H2O2 and HBr was found to be an efficient transition metal-free green catalytic system for the aziridination of a variety of alkenes under very mild reaction conditions.doi:10.1016/j.tetlet.2004.09.155Suman L. JainVishal B. SharmaBir SainTetrahedron LettersAn Efficient ...