acetoacetate

1.Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基苯甲醛,乙酰乙酸乙酯,氨化原料。

2.Heptanone with purity being 98.5% was synthesized by ethyl acetoacetate.The yield is 58.9%,and its application in the related fields were discussed.

乙酰乙酸乙酯法合成了2-庚酮,总率58.9%,纯度98.5%.介绍了2-庚酮在相关领域中.

3.Keto-enol tautomerizing of ethyl acetoacetate was studied by UV.It was conformed that the content of enol ethyl acetoacetate decreased with the increasing polarity of solvents.

本文以紫外光谱手段研究乙酰乙酸乙酯酮-烯醇式互变异构现象;所结果证实其烯醇式含量随溶极性增加而减少。