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头孢吡肟中间体合成条件考察
引用本文:包立道,多丽霞,秦荣.头孢吡肟中间体合成条件考察[J].内蒙古医学院学报,2004,26(2):105-107.
作者姓名:包立道  多丽霞  秦荣
作者单位:1. 内蒙古医学院,药学系,内蒙古,呼和浩特,010059
2. 嘉事堂药业北京医药生物新技术分公司
3. 内蒙古医学院第一附属医院
摘    要:目的:在现有的实验室务件下以7-ACA为原料合成头孢吡肟中间体,并在一定程度上提高收率。方法:与国外文献报道的相关方法具有一致性,同时,采用正交实验设计方法考察了一些关键步骤(时间、温度、剂量)对中间体收率的影响。结果:中间体收率为32.7%。结论:该方法使中间体的合成更易于控制,避免了一些繁杂的操作,并降低了实验成本。

关 键 词:头孢吡肟  中间体  正交设计  三甲基碘硅烷
文章编号:1004-2113(2004)02-0105-03
修稿时间:2003年11月25

THE INVESTIGATION OF THE SYNTHESIS OF THE KEY INTERMEDIATE OF CEFEPIME DIHYDROCHLORIDE
BAO Li-dao,DUO Li-xia,Qin Rong.THE INVESTIGATION OF THE SYNTHESIS OF THE KEY INTERMEDIATE OF CEFEPIME DIHYDROCHLORIDE[J].Acta Academiae Medicinae Neimongol,2004,26(2):105-107.
Authors:BAO Li-dao  DUO Li-xia  Qin Rong
Abstract:Objective: In current laboratorial condition, using 7-ACA to synthesize 7-amino-3-(1-methyl-1-pyrrolidine)methyl]-3-cephem-4-carboxylic acid hydrochloride which is the key intermediate of the synthesis of cefepime dihydrochloride, and increase the yield. Methods: This method is consistent with the methods which have been reported on foreign literature, and this orthogonal experimental design has investigated some key step (time, temperature, dosage). Results: The average yield was 32.7%. Conclusion: The new method has advantages such as convenient operation and high yield, avoids some miscellaneous operations, found the best way to synthesize the intermediate.
Keywords:cefepime  intermediate  orthogonal experimental design  TMSI
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