摘要
本文介绍了用表面活性剂MTJ为相转移催化剂合成酸性红57染料,缩短了偶合时间,提高了产品的收率和质量。
In the synthesis of Acid Red 57, the reaction time can be shortened when Surfactant MTJ is used as the phase transferring catalyst in the coupling reaction and at the same time the yield and quality can be improved as well.
出处
《皮革与化工》
CAS
2008年第4期28-29,共2页
Leather And Chemicals
关键词
重氮
偶合
相转移催化剂
染料
diazotization
coupling
phase transferring catalyst
dyestuff