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3,4,5-三甲氧基苯甲醛合成工艺的改进
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:
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Core-shell LaFeO3@g-C3N4 p-n heterostructure with improved photoelectrochemical performance for fabricating streptomycin aptasensor
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