| 释义 |
- 乙酰乙酸乙酯：一种有机化合物，具有水果香气，常用于合成药物、香料和染料等。
1 [有化]?乙酰乙酸乙酯 中国最大的综合性文献数据库 -维普资讯 关键词: 1,3-二甲基戊胺盐酸盐 乙酰乙酸乙酯 2-溴丁烷[gap=933]Key words: 1, 3-dimethyl-pentylamine hydrochloride; ethyl acetoacetate; 2-butyl bromide 2 ?乙基乙酰乙酸 ... ethyl acetate 乙酸乙酯 , 醋酸乙酯 ethyl acetoacetate 乙基乙酰乙酸 ethyl acrylate 丙烯酸乙脂 ... 3 ?乙酰乙酸乙醋 ... 酮酸 keto acid 乙酰乙酸乙醋 ethyl acetoacetate 亚硝基化合物 nitroso （留言获得网址）pound ...
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The synthesis of Cilastatin sodium started from ethyl acetoacetate and 1-bromo-5-chloropentane, through 3 steps to produce ethyl 7-chloro-2-oxoheptanoate; 西司他丁钠的合成以乙酰乙酸乙酯和1-溴-5-氯戊烷为原料，经活性亚甲基烃化、成肟和水解3步反应得7-氯-2-氧庚酸乙酯； - 2
METHODS The compound was synthesized through the reaction of cyclization, split, bromination et al and using 1,3-propyl bromide and ethyl acetoacetate as raw materials. 方法以1，3- 溴丙烷与乙酰乙酸乙酯为原料经环合、开环、溴代等反应合成。 - 3
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。
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