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、乙酰乙酰为原料,经重氮化、偶合应合C.I.料黄12。
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、乙酰乙酰为原料,经重氮化、偶合应合C.I.料黄12。
4. Using 3,3′-dichloro benzidine and acetoacetanilide as raw materials, C. I. pigment yellow 12 was synthesized by diazotization and coupled reaction.
以3,3′-二氯联、乙酰乙酰为原料,经重氮化、偶合应合C.I.料黄12。收藏指正
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