• A new process has been developed to synthesize dimethoxy methyl acetoacetate with dimethoxyacetic acid methyl ester and methyl acetate in the presence of sodium methanol.

    二甲氧基乙酸乙酸甲酷为主要原料,经甲醇催化制备二甲氧基乙酞乙酸

    youdao

  • Gas chromatography(GC) as a chemical reactor, methyl acetoacetate, ethyl acetoacetate, and methyl(3-oxo) pentanoate can undergo transesterfication with various alcohols without any catalyzers.

    相色谱上,乙酰乙酸甲酯、乙酰乙酸酯、3-氧代戊酸甲酯在无任何催化剂存在下,发生酯交换反应。

    youdao

  • Gas chromatography(GC) as a chemical reactor, methyl acetoacetate, ethyl acetoacetate, and methyl(3-oxo) pentanoate can undergo transesterfication with various alcohols without any catalyzers.

    相色谱上,乙酰乙酸甲酯、乙酰乙酸酯、3-氧代戊酸甲酯在无任何催化剂存在下,发生酯交换反应。

    youdao

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