摘要
以硝基苯为起始原料,经氯磺化反应、还原反应(KI/H3PO3)、还原反应(Na2S)、甲基化反应、还原反应(Fe/HCl),制得3-甲硫基苯胺(1)。优化了反应条件,简化了操作,总收率50.3%,纯度99.1%(HPLC)。
3-(Methyhhio)benzenamine (1) was obtained from nitrobenzene through 5-step reactions including chlorosulfonation, reduction with KI/H3PO3, reduction with Na2S, methylation and reduction with Fe/HCl. The overall yield was 50.3%, and purity 99.1%(HPLC). The procedure developed had several advantages of facile reaction conditions, convenient operation and cheap reagents.
出处
《精细化工中间体》
CAS
2006年第4期16-17,20,共3页
Fine Chemical Intermediates
基金
天津市科委基础科学重点资助项目(033801911)