期刊文献+

溶剂粘度对头孢噻肟钠结晶晶形的影响 被引量:2

下载PDF
导出
摘要 头孢噻肟钠是我国目前广泛使用的第三代头孢类抗生素。本文通过使用不同粘度的溶剂作为头孢噻肟钠结晶溶剂,研究溶剂粘度对头孢噻肟钠结晶晶形的影响,发现将乙酸乙酯与正丁醇进行合理的混配,可以得到较为满意的产品。 Cefotaxime sodium,as a kind of third generation cephalosporin antibiotics,is widely used in China currently.In this paper,the effect of solvent viscosity on the crystal shape of cefotaxime sodium was investigated.Experimental results suggest that the solvent prepared by ethylacetate and n-butanol with reasonable proportion in crystallization process is responsible for the satisfactory products.
出处 《内蒙古石油化工》 CAS 2014年第12期30-32,共3页 Inner Mongolia Petrochemical Industry
关键词 头孢噻肟钠 混合溶剂 粘度 晶形 Cefotaxime sodium Component solvent Viscosity Crystal form
  • 相关文献

参考文献4

二级参考文献12

  • 1卢娥辉,郑熙展.头孢噻肟成钠盐的工艺研究[J].中国现代应用药学,2006,23(2):117-120. 被引量:17
  • 2唐双强,刘建辉,张会欣,孙凤卿.头孢噻肟酸的合成工艺研究[J].河北化工,2007,30(7):27-28. 被引量:9
  • 3Kang T W,Lee H W,Cha K H,et al.Diethyl chlorophosphate:an effective and convenient coupling reagent of cephalosporin derivatives[J].Synth Commun,1998,28(1):35-44.
  • 4Deshpande P B,Deshpande P N,Srinivasan S,et al.Thioester derivatives of thiazolylacetic acid and their use in the preparation of cephalosporin of cephalosporin compounds:US,6610845[P].2003-08-26.
  • 5Macher.Production of cefotaxime and new sodium salts:WO,9620198[P].1996-07-04.
  • 6Khanna J M,Handa V K,Dandala R,et al.Process for producing cephalosporin antibiotics:US,5869649[P].1999-02-09.
  • 7Sung K L,Soon K M,Gwan S L.Process for preparing cephem derivatives:EP,0175814[P].1986-02-04.
  • 8Aycock D F.Solvent applications of 2methyltetrahydrofuran in organometallic and biphasic reactions[J].Org Proce Res Dev,2007,11(1):156-159.
  • 9Zhong W H,Wu Y T,Zhang X X.Efficient chemoselective addition of Grignard reagents to carbonyl compounds in 2-methyletrahydrofuran[J].J Chem Res(S),2009,(6),372-375.
  • 10代羿,白波,王卫青.头孢噻肟钠缩合工艺探讨[J].辽宁医药,2008,23(1):17-18. 被引量:4

共引文献59

同被引文献10

引证文献2

二级引证文献4

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部