has been described via domino anionic process rearrangement of 3‐benzoylamino‐1,2‐dimethyl‐5‐nitropyridinium salts in the presence of NaOH water–alcohol solution. Substituted N‐benzoyl‐o‐phenylenediamines was obtained via recyclization of 3‐benzoylamino‐1,2‐dimethyl‐5‐nitropyridinium salts in the presence of aqueous methylamine solution.
在NaOH
水-醇溶液存在下,通过3-苯甲酰基
氨基-1,2-二甲基-5-
硝基吡啶鎓盐的多米诺阴离子工艺重排,已经描述了取代的5-硝基-2-苯基-1 H-
苯并咪唑的合成。取代的N-苯甲酰基-邻-
苯二胺是通过在甲基胺
水溶液存在下将3-苯甲酰基
氨基-1,2-二甲基-5-
硝基吡啶鎓盐进行再循环而获得的。