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化合物 来自维基百科,自由的百科全书
将亚硝酸钠溶于浓硫酸,加入至对氨基偶氮苯(Ph-N=N-Ph-NH2)的浓硫酸溶液中,反应在10°C以下进行,得到重氮盐(Ph-N=N-Ph-N≡N+HSO−
4)。用20%碳酸钠水溶液调节pH在3至5之间,将2-氨基吡啶的水溶液加入至此酸性溶液中,得到2-吡啶重氮氨基偶氮苯(Ph-N=N-Ph-N=N-NH-py),用乙酸钠处理后重结晶得到产物。[3]
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