摘要
以3-氯-4-氟苯胺为原料,经重氮化、氯化和酰化反应制得2,4-二氯-5-氟苯乙酮,总收率70.9％。
2,4-dichloro-5-fluoroacetophenone was prepared via diazotization, chlorination and acylation from 3-chloro-4-fluoroaniline with 70. 9% overall yield.
出处
《精细石油化工》
CAS
CSCD
1995年第6期58-60,共3页
Speciality Petrochemicals
关键词
二氯氟乙苯乙酮
苯乙酮
合成
2.4-Dichloro- 5-Fluoroacetophenone
3-Chloro-4-fluoroaniline
diazotization
Chlorination
acy-lation
Synthesis.
