acetoacetate

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

以间硝基苯醛,酰酯,氨化试剂为原料。

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.

用酰酯法合成了2-庚酮,总率为58.9%,纯度为98.5%.介绍了2-庚酮在相关领域中的应用.

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.

本文以紫外光谱为手段研究酰酯的酮-烯变异构现象;所结果证实其烯含量随溶剂极性的增加而减少。