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.

• 在气相色谱上,乙酰乙酸甲酯、乙酰乙酸乙酯、3-氧代戊酸甲酯与醇在无任何催化剂存在下,发生酯交换反应。