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头孢噻呋钠的制备
引用本文:曾裕建,杨眉.头孢噻呋钠的制备[J].中国抗生素杂志,2003,28(11):645-646.
作者姓名:曾裕建  杨眉
作者单位:中国医药集团四川抗菌素工业研究所,成都,610051
摘    要:目的 头孢噻呋钠制备工艺的研究。方法 7-ACA与2-呋喃甲硫羟酸缩合后,与AE活性酯反应得头孢噻呋酸,然后依次将之转化为头孢噻呋盐酸盐及头孢噻呋钠。结果 以7-ACA计算,总重量收率为78.9%。结论 此方法收率高,产品纯度好,适合工业化生产。

关 键 词:头孢噻呋酸  头孢噻呋钠  7-ACA  制备
文章编号:1001-8689(2003)11-0645-02
修稿时间:2002年5月9日

Preparation of ceftiofur sodium
Zeng Yu,jian,and,Yang Mei.Preparation of ceftiofur sodium[J].Chinese Journal of Antibiotics,2003,28(11):645-646.
Authors:Zeng Yu  jian  and  Yang Mei
Abstract:Objective To study the preparation method of ceftiofur sodium. Method The condensation product of 7 ACA with furan 2 thiol formic acid and reacted with AE thiolester to obtain ceftiofur acid.Then ceftiofur acid was converted to ceftiofur hydrochloride and ceftiofur sodium successively. Result If caculated by 7 ACA,the total weight yield of ceftiofur sodium was 78.9% .Conclusion The method afforded high yield,highly pure product,and was suitable for industrialization.
Keywords:Ceftiofur acid  Ceftiofur sodium  7  ACA  Preparation  
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