Using 3,3′-dichloro benzidine and acetoacetanilide as raw materials, C.I. pigment yellow 12 was synthesized by diazotization and coupled reaction.
以3，3′-二氯联
胺、乙
乙胺为原
，经重氮化、偶合
应合成了C．I．
12。
乙
胺,N-丁间酮胺Using 3,3′-dichloro benzidine and acetoacetanilide as raw materials, C.I. pigment yellow 12 was synthesized by diazotization and coupled reaction.
以3，3′-二氯联胺、乙乙胺为原，经重氮化、偶合应合成了C．I．12。
4. Using 3,3′-dichloro benzidine and acetoacetanilide as raw materials, C. I. pigment yellow 12 was synthesized by diazotization and coupled reaction.
以3，3′-二氯联胺、乙乙胺为原，经重氮化、偶合应合成了C．I．12。收藏指正
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