【摘要】 五氟溴苯是一种非常重要的化工中间体,五氟苯甲酸通过脱羧、溴化两步反应最终可得到五氟溴苯,分别研究了脱羧和溴化反应中各反应条件对目的产物收率的影响。更多还原

【Abstract】 Bromopentafluorobenzene is a very important fine chemical intermediate.In this paper bromopentafluorobenzene is synthetized from pentafluorobenzoic acid via decarboxylation and bromination in correct order,then the effects of reaction conditions,such as concentration and quantity of sulfuric acid,reaction temperature and time have been investigated separately.更多还原