N,N-二苯基间三硝基苯肼自由基的合成

Synthesis of N,N-diphenylpicrylhydragyl

以二苯胺和苦味酸为原料 ,合成了 ESR谱的标准试剂 N,N-二苯基间三硝基苯肼自由基 ,总收率为 2 0 .0 %。经电子顺磁波谱测试 ,产品 g=2 .0 0 3 6,效果良好 ,可替代相应的国外进口产品。

N,N diphenylpicrylhydragyl,the standard reagent of ESR, has been synthesized successfully from diphenylamine and picric acid with a total yield of 20 0% Testing of ESR, show that the g factor of the product is 2 0036 It can be used as a substitute for imported products