华东理工大学学报(自然科学版)2017,Vol.43Issue(2):203-206,4.DOI:10.14135/j.cnki.1006-3080.2017.02.008
复配相转移催化体系催化的芳香化合物卤素交换氟化反应
Halogen-Exchange Fluoridation Reaction of Aromatic Compounds Catalyzed by the Compatibility of Phase Transfer Catalysts
摘要
Abstract
The halogen-exchange fluoridation reaction is an important approach to prepare aromatic fluorides,which has been widely applied in industrial production.The fluoridation reactions of single or multiple halogen substituted aromatic compounds were carried out with the complex phase transfer catalyst,Ph4 PBr/(x=5 %) and 18-crown-6/(x =1 %),affording the corresponding products in up to 92 % yield.This method has the advantages such as low amount of catalyst and wide substrate scope.关键词
卤素交换氟化反应/相转移催化剂/四苯基溴化膦/18-冠-6Key words
halogen-exchange fluoridation reaction/phase transfer catalyst/tetraphenylphosphonium bromide/18-crown-6分类
化学化工引用本文复制引用
朱含,罗晓燕..复配相转移催化体系催化的芳香化合物卤素交换氟化反应[J].华东理工大学学报(自然科学版),2017,43(2):203-206,4.基金项目
国家自然科学基金(21372074) (21372074)