• In this work, the 4-methoxyphenol was prepared from hydroquinone, methanol which were catalyzed by benzoquinone and concentrated sulphuric acid. The yield of 4-methoxyphenol was 80%.

    对苯二酚甲醇硫酸对苯催化下,制得4 -甲氧基酚,率为80 %。

    youdao

  • The compound 6-(2-methoxy phenoxy)-1, 4-dihydrogen-4-oxo-3-ethyl quinoline carboxylate is prepared with o-methoxyphenol and p-chloronitrobenzene as materials and through four-step reaction.

    邻甲氧基苯酚对氯*原料四步反应合成6-(2-甲氧苯氧基)-14-二氢-4-氧代-3-喹啉羧酸。经抗鸡球虫实验证明具有抗球虫效果。

    youdao

  • The compound 6-(2-methoxy phenoxy)-1, 4-dihydrogen-4-oxo-3-ethyl quinoline carboxylate is prepared with o-methoxyphenol and p-chloronitrobenzene as materials and through four-step reaction.

    邻甲氧基苯酚对氯*原料四步反应合成6-(2-甲氧苯氧基)-14-二氢-4-氧代-3-喹啉羧酸。经抗鸡球虫实验证明具有抗球虫效果。

    youdao

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