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橡胶硫化促进剂CZ合成新工艺

Release time:2021-03-15  Hits:

  • Key Words:3,4,5-三甲氧基苯甲醛;;合成;;甲氧基化;;甲基化
  • Abstract:采用对羟基苯甲醛和溴作用生成 3,5 -二溴 - 4-羟基苯甲醛 ,后者用氯化亚铜作催化剂 ,在 DMF溶剂中与甲醇钠反应 ,生成 3,5 -二甲氧基 - 4-羟基苯甲醛 (丁香醛 ) ,丁香醛在 p H=1 0用硫酸二甲酯甲基化得到 3,4,5 -三甲氧基苯甲醛。
  • Issue:02
  • Translation or Not:no
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