1,2-二(邻氨基苯氧基)乙烷的合成

Syntheis of 1,2-Bis-( o-aminophenoxy) ethane

本文介绍了以Pd/C为催化剂,1,2-二(邻硝基苯氧基)乙烷加氢还原制备1,2-二(邻氨基苯氧基)乙烷的方法,对影响反应的主要因素进行了考察,确定了合适工艺条件。考察并确定合适的重结晶溶剂。小试产品的总收率为86.9%,含量为99.5%。

In the presence of Pd / C catalyst,1,2-bis-（ o-aminophenoxy） ethane was prepared from 1,2-bis-（ o-nitrophenoxy） ethane by means of catalytic hydrogenation. The primary factors affecting the reaction were discussed and the optimum conditions were determined. The recrystallization solvents were discussed and confirmed. The yield of 1,2-bis-（ o-aminophenoxy） ethane was 86. 9% and the purity was 99. 5%.