1-(3-chloro-2-methyl-4-nitrophenyl)-4-(1-methylethyl)piperazine 、
sodium methylate 在
乙酸乙酯 作用下,
以
N,N-二甲基甲酰胺 、
水 为溶剂,
反应 17.0h,
以afforded 1-(1-methylethyl)-4-[2-methyl-3-(methyloxy)-4-nitrophenyl]piperazine (10.8 g, yield 87.1%) of sufficient purity for use in subsequent chemical transformations的产率得到1-(1-methylethyl)-4-[2-methyl-3-(methyloxy)-4-nitrophenyl]piperazine