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相转移法制备2-氟丙酰乙酸乙酯

Preparation of Ethyl 2-Fluoropropionylacetate by PTC
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摘要 Ethyl 2-fluoropropionylacetate was prepared by acylation from ethyl fluoroacetate and propionyl chlorideusing NaOH as acid scavenger and Et3N as PTC in THF with an overall yield of 62.7%. Ethyl 2-fluoropropionylacetate was prepared by acylation from ethyl fluoroacetate and propionyl chloride using NaOH as acid scavenger and Et3N as PTC in THF with an overall yield of 62.7 %.
出处 《中国医药工业杂志》 CAS CSCD 北大核心 2006年第2期83-84,共2页 Chinese Journal of Pharmaceuticals
关键词 乙酸乙酯 相转移法 制备 抗真菌药 丙酰氯 中间体 反应 氢化钠 收率 ethyl 2-fluoropropionylacetate voriconazole intermediate PTC preparation
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参考文献2

  • 1Bergmann ED, Cohen S, Shabak I, et al. Organic fluorine compounds. Ⅺ. Ethyl fluoroacetoacetates and fluoropyrimidines [J]. J Chem Soc, 1959, 3278-3285.
  • 2Thenappan A, Burton DJ. An expedient synthesis of α-fluoro-β-keto esters [J]. Tetrahedron Lett, 1989, 30 (45) : 6113-6116.

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