反应条件
1: N,N'-diformyl-1,4-phenylenediamine With sodium hydride in N,N-dimethyl-formamide
Metallation;
2: methyl iodide in N,N-dimethyl-formamide
T=20 - 80°C; Methylation; 26 h;
参考文献
Cheng, Ying; Liu, Qing-Xiang; Meth-Cohn, Otto
Synthesis, 2000 , # 5 p. 640 - 642
