to the nitroso group followed by its conversion into thetert-butyl-NNO-azoxy group afforded a derivative ofm-(tert-butyl-NNO-azoxy)aniline,viz., 2-bromo-3-(tert-butyl-NNO-azoxyl)-4,6-dichloroaniline. Analogously, the second amino group was converted into thetert-butyl-NNO-azoxy group to form a derivative of 1,3-bis(tert-butyl-NNO-azoxy)benzene,viz., 3-bromo-2,4-bis(tert-butyl-NNO-azoxyl)-1,5-dichlorobenzene
2-
溴-
4,6-二氯-1,3-苯二胺的
氨基之一氧化为亚硝基,然后转化为叔丁基-NNO-偶氮基,得到m-(叔丁基- NNO-偶氮氧基)
苯胺,即2-
溴-3-(叔丁基-NNO-偶氮氧基)-4,6-二
氯苯胺。类似地,第二个
氨基被转化为叔丁基-NNO-偶氮氧基以形成1,3-双(叔丁基-NNO-偶氮氧基)苯的衍
生物,即3-溴-2,4-双(叔丁基-NNO-偶氮氧基)-1,5-二
氯苯后者与
氨反应生成2-
氨基和2,4-二
氨基取代的1,3-双-(叔丁基-NNO-偶氮氧基)苯类。