一种合成4-氰基联苯的方法  

A Method for the Synthesis of 4- Cyano Biphenyl

作　　者：史哲 麦旭光 黄继东 张君 SHI Zhe;MAI Xu-guang;HUANG Ji-dong;ZHANG Jun(Shenyang Baiao Chemical Co.,Ltd.,Shenyang 110020,Liaoning China)

机构地区：[1]沈阳百傲化学有限公司,沈阳110020

出　　处：《染料与染色》2020年第2期20-21,48,共3页Dyestuffs and Coloration

摘　　要：以联苯为原料,经傅克酰基化、氨解、脱水三步反应合成4-氰基联苯,不产生含氰废水。4-氰基联苯的总收率达到70.70%,HPLC含量达到98%以上。Using biphenyl as raw material,4-cyano biphenyl was synthesized by three steps of friedel-crafts acylation,ammonolysis and dehydration without producing cyanide-containing wastewater.The total yield reached 70.70% and the HPLC content of product reached above 98%.

关 键 词：4-氰基联苯 C.I.颜料红264中间体 液晶中间体 

分 类 号：TQ612.1[化学工程—精细化工]