Using 3,3′-dichloro benzidine and acetoacetanilide as raw materials, C.I. pigment yellow 12 was synthesized by diazotization and coupled reaction.
3，3′-二氯联苯胺、乙酰乙酰苯胺为
，
重氮化、偶合
应合成了C．I．颜黄12。
Using 3,3′-dichloro benzidine and acetoacetanilide as raw materials, C.I. pigment yellow 12 was synthesized by diazotization and coupled reaction.
3，3′-二氯联苯胺、乙酰乙酰苯胺为，重氮化、偶合应合成了C．I．颜黄12。
4. Using 3,3′-dichloro benzidine and acetoacetanilide as raw materials, C. I. pigment yellow 12 was synthesized by diazotization and coupled reaction.
3，3′-二氯联苯胺、乙酰乙酰苯胺为，重氮化、偶合应合成了C．I．颜黄12。收藏指正
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