Kinetics of parallel reaction between 1, 2, 4-trichlorobenzene and sodium methoxide

被引:0
作者
Wang B. [1 ]
Liu M. [1 ]
Zhu J. [1 ]
Jing X. [1 ]
机构
[1] Key Laboratory for Green Chemical Technology of Ministry of Education, Research and Development Center of Petrochemical Technology, Tianjin University
基金
中国国家自然科学基金;
关键词
1; 2; 4-trichlorobenzene; Kinetics; Liquid-solid interface reaction; Sodium methoxide; Synthesis;
D O I
10.1007/s12209-010-0032-3
中图分类号
学科分类号
摘要
Synthesis and kinetics of dichloro-methoxybenzenes were studied from 1, 2, 4-trichlorobenzene and sodium methoxide in a temperature range of 353-383 K. Effects of molar ratio of reactants, solvent and reaction temperature were investigated. Reaction products include three isomers. The order of selectivity for the three isomers was 1, 4-dichloro-2-methoxybenzene≫2, 4-dichloro-1-methoxybenzene>1, 2-dichloro-4-methoxybenzene. Kinetic equations for the parallel liquid-solid interface reaction between 1, 2, 4-trichlorobenzene and sodium methoxide were established in the absence of catalyst. Kinetic parameters such as the pre-exponential factors and the activation energy were determined with the Arrhenius equation. © Tianjin University and Springer-Verlag Berlin Heidelberg 2010.
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页码:174 / 178
页数:4
相关论文
共 13 条
[1]  
Bingen M.B., Sehring R., Process for the preparation of 3, 6-dichloro-salicyclic
[2]  
Fung A.K., Morrison D.E., Pernet A.G., Synthesis for 2, 3-dichloro-4-(hydroxybenzoyl) phenol
[3]  
Michio K., Kallolmay B., Dean C.C., Polymer-supported (2, 6-dichloro-4-alkoxyphenyl)(2, 4-dichlorophenyl) methanol: A new linker for solid-phase organic synthesis, Organic Letters, 9, 6, pp. 1141-1144, (2007)
[4]  
Yasuhiro T., Takao N., Minamikawa J., Aldehyde bisarylation by metal triflates including bismuth triflate powder, Organic Process Research and Development, 5, 1, pp. 84-88, (2001)
[5]  
Ott D.G., Benziger T.M., Preparation of 1, 3, 5-triamino-2, 4, 6-trinitrobenzene from 3, 5-dichloroanisole
[6]  
Godfroid J., Thuillier J., Phenoxyacetic acid derivatives
[7]  
Payne K.R., Milnes M.H., Process for the production of dihalophenols
[8]  
Richter B.S., 2-methoxy-3, 6-dichlorobenzoates
[9]  
Mendelson W.L., Webb R.L., Method of preparing 2, 3-dichloroanisole
[10]  
Song Y., Parkin S., Lehmler H.J., 4-Bromo-2-chloro-1-methoxybenzene, Acta Crystallographica Section E: Structure Reports Online, E63, (2007)