Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.
以间硝基苯甲醛,乙酰乙酸乙酯,氨化试剂为原料。
Ethyl acetoacetate
英语例句库
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.
用乙酰乙酸乙酯法合成了2-庚酮,总得率为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乙酰乙酸乙酯的酮-烯醇式互变异构现象;所得结果证实其烯醇式含量随溶剂极性的增加而减少。
中文百科
乙酰乙酸乙酯
乙酰乙酸乙酯（化学式：C6H10O3），简称三乙，即乙酰乙酸的乙醇酯，是有机化学中的常用试剂。它是有机合成中非常重要的原料，通过乙酰乙酸乙酯合成，它参与的反应可以得到很多有用的产物，包括氨基酸、止痛剂、抗生素、抗疟药、维生素B1、染料、墨水、漆、香水、塑料及黄色颜料等。乙酰乙酸乙酯也用作溶剂和食用香精。
英语百科
Ethyl acetoacetate 乙酰乙酸乙酯
The organic compound ethyl acetoacetate (EAA) is the ethyl ester of acetoacetic acid. It is mainly used as a chemical intermediate in the production of a wide variety of compounds, such as amino acids, analgesics, antibiotics, antimalarial agents, antipyrine and aminopyrine, and vitamin B1; as well as the manufacture of dyes, inks, lacquers, perfumes, plastics, and yellow paint pigments. Alone, it is used as a flavoring for food.
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