发明名称 METHOD OF PREPARING 2,4,6-TRIBROMOPHENOL
摘要 FIELD: chemical industry. SUBSTANCE: method comprises bromination of phenol when hydrogen peroxide is reacted with metal bromide in sulfuric acid solution at 20-25 C and simultaneous generation of bromine and regeneration thereof from the resulting hydrobromic acid. The method makes it possible to avoid using gaseous chlorine in the process. EFFECT: more efficient preparation method. 1 tbl
申请公布号 RU2122996(C1) 申请公布日期 1998.12.10
申请号 RU19960117607 申请日期 1996.09.04
申请人 URAL'SKIJ NAUCHNO-ISSLEDOVATEL'SKIJ INSTITUT TEKHN;URAL SKIJ NI SKIJ I TEKHN 发明人 ANDOSOV V.V.;DRAGUNOVA T.V.;RUBANOV D.M.;MAREK EH.M.
分类号 C07C39/26;C07B39/00;(IPC1-7):C07C39/26 主分类号 C07C39/26
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