fructone was synthesized from ethyl acetoacetate and glycol using activated carbon supported phosphotungstic acid as catalyst.

以活性炭负载磷钨酸为催化剂合成了苹果酯，确定了反应的最优条件。

benzoyl chloride and ethyl acetoacetate react and hydrolyze in the presence of a catalyst to synthesize ethyl benzoylacltete, yielding 60%, with a purity of more than 98%.

苯甲酰氯与乙酰乙酸乙酯催化水解合成苯甲酰乙酸乙酯。收率60 ％ ，产品纯度98 ％ 以上。

fructone-a and fructone-b was synthesized from ethyl acetoacetate and ethanediol or 1,2-propanediol using ammonium ceric sulfate as catalyst.

以硫酸高铈铵为催化剂，通过乙酰乙酸乙酯分别与乙二醇和1，2-丙二醇反应合成了苹果酯-a和苹果酯-b，研究了催化剂等有关因素对产品收率的影响。

two ketals were synthesized from ethyl acetoacetate with ethylene glycol and 1,2-propanediol using activated carbon supported i2 (i2/c) as catalysts without solvent under microwave irradiation .

在微波辐射下，以活性炭负载碘（i2/c）为催化剂，不用溶剂，合成了乙酰乙酸乙酯乙二醇缩酮和乙酰乙酸乙酯1，2-丙二醇缩酮。

the resulted ir spectrum makes it possible to determine the reaction mechanism of ethyl acetoacetate with tetra butyl titanate.

得到的红外光谱使其决定钛酸四丁酯与乙酰乙酸乙酯的反应历程。

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；

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。