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紫外线吸收剂中间体2,4-双(2,4-二羟基苯基)-6-(4-甲氧基苯基)-1,3,5-三嗪的合成

Synthesis of 2,4-bis(2,4-dihydroxyphenyl)-6-(4-methoxyphenyl)-1,3,5-triazine
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摘要 以对氯苯甲醚、三聚氯氰为原料,通过格氏反应、Friedel-Craft反应来制备紫外线吸收剂中间体2,4-双(2,4-二羟基苯基)-6-(4-甲氧基苯基)-1,3,5-三嗪,含量97.5%,总收率70.6%。该工艺成本低,条件温和,操作简单,适合工业化生产。 Ultraviolet absorbent intermediate 2,4-bis(2,4-dihydroxyphenyl)-6-(4-methoxyphenyl)-1,3,5-triazine was prepared from p-chloroanisole andtricyanogen chloride by Grignard reaction and Friedel-Craft reaction.The content of 2,4-bis(2,4-dihydroxyphenyl)-6-(4-methoxyphenyl)-1,3,5-triazine was 97.5%and the total yield was 70.6%.The process is low in cost,mild in condition and simple in operation,and suitable for industrial production.
作者 黄生建 Huang Shengjian(Zhejiang Sunfit Advanced Materials Co.Ltd.,Shangyu 312369,China)
出处 《云南化工》 CAS 2018年第12期75-76,共2页 Yunnan Chemical Technology
关键词 三聚氯氰 紫外线吸收剂 合成 tricyanogen chloride ultraviolet absorbent synthesis
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