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奥拉西坦合成工艺研究 被引量:5

Study on synthesis of oxiracetam
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摘要 目的:研究奥拉西坦的合成工艺。方法:以4-氯代-3-羟基丁酸乙酯、甘酰胺盐酸盐为原料合成奥拉西坦。考察反应时间、反应温度、催化剂用量、反应物料配比等因素对收率的影响。结果:在此适宜反应条件下的收率可达48.9%。结论:工艺条件较好。 Objective: To study the synthesis of oxiracetam.Method: Oxiracetam was synthesized by ethyl-4-chloro-3-hydroxybutyrate and Glycinamide hydrochloride.Molar ratio of raw materials,reaction time,reaction temperature and catalytic quantity were investigated.Results: Under the best conditions its yield was 48.9%.Conclusions: Better technique condition was acquired.
出处 《四川生理科学杂志》 2010年第3期108-110,共3页 Sichuan Journal of Physiological Sciences
关键词 奥拉西坦 4-氯代-3-羟基丁酸乙酯 甘酰胺盐酸盐 合成工艺 Oxiracetam Ethyl-4-chloro-3-hydroxybutyrate Glycinamide hydrochloride Synthesis
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