Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
化亚矾及均苯四甲酸酐为主要原料通过酰法合成了对位均苯二甲
二酰。
Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
化亚矾及均苯四甲酸酐为主要原料通过酰法合成了对位均苯二甲二酰。
Bromoxynil octanoate was synthesized from bromoxynil,octanoic acid and thionyl chloride in the solvent using DMF and N(C 2H 5) 3 as catalysts by one step reaction.
DMF、三乙胺为催化剂,在溶剂中,用辛酸直接合成了溴苯腈辛酸,
酸合成的一步反应。
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