3,4-二氟苯腈的合成工艺综述  

Progress on the Synthesis of 3,4-Difluorobenzonitrile

作　　者：樊爱丽 Fan Aili(Shanghai Sinofluro Chemicals Co.,Ltd.,Shanghai 201100,China)

机构地区：[1]上海恩氟佳科技有限公司,上海201100

出　　处：《有机氟工业》2018年第4期41-45,共5页Organo-Fluorine Industry

摘　　要：介绍了重要的含氟中间体3,4-二氟苯腈的合成工艺。根据先氟化或先氰基化的顺序进行梳理,对各种方法的优缺点、应用和市场前景作了简单的分析和总结。Synthetic routes of fluorine-containing intermediate 3,4-difluorobenzonitrile are introduced.Different routes according to fluorination or cyanation order reaction are reviewed.The application and market prospects of these methods are briefly analyzed and summarized.

关 键 词：3 4-二氟苯腈 氰氟草酯 3 4-二氯苯腈 相转移催化 氟化 卤素交换 

分 类 号：TQ457[化学工程—农药化工]