N-{2-[(2,4-Dibromo-6-nitrophenyl)diazenyl]-5-(diethylamino)phenyl}acetamide 、
甲醛肟 、
2,6-二甲基吡啶 、
硝基苯 在
碘化亚铜 乙醇 作用下,
反应 10.0h,
以gave 3-acetylamino-4-(2'-cyano-4'-bromo-6'-nitrophenylazo)-N,N-diethylaniline (Found; C, 49.5; H, 4.3; Br, 17.7; N, 18.3. C19H19BrN6O3 requires C, 49.65; H, 4.15; Br, 17.4; N, 18.3%)的产率得到3-acetylamino-4-(2'-cyano-4'-bromo-6'-nitrophenylazo)-N,N-diethylaniline