摘要
本文研究了5-硝基-2,3-吲哚二酮合成的工艺,以水合三氯乙醛等为原料,经胺的烷基化、环合、硝化反应得到产品,并且进行了初步的优化,总收率达到73.6%。该工艺成本低,条件温和,操作简单,适合工业化生产。
We study the synthesis of 5-nitroisatin. 5-nitroisatin was synthesized from trichloroacetaldehyde etc. ,through the alkylation of amine,Cyclization reaction and nitration,and an overall yield of 73. 6%. The process has low cost and sim-ple,simple operation,and suitable for industrialized production.
出处
《江西化工》
2015年第5期88-90,共3页
Jiangxi Chemical Industry