第 39 卷第 5 期 | | Vol. 39 No. 5 | 2009 年 10 月 | Oct 2009 |
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所属栏目:医药及中间体
加替沙星合成工艺改进研究 |
李 倩1,赵世明2,罗振福2*,孙有光1
(1.天津理工大学 化学与化工工程学院,天津 300384;2. 天津药物研究院 化学制药研究部,天津 300193) |
摘 要:以3,4,5,6-四氟苯二甲酸为起始原料,依次经水解、脱羧、甲基化、酰化、缩合、脱羧、丙胺酯、环合、硼酯化及缩哌反应得到加替沙星。总收率为18.3%(以3,4,5,6-四氟苯二甲酸计),并对合成工艺进行了优化,工艺适合于工业化生产。 |
关键词:3,4,5,6-四氟苯二甲酸;合成;优化 |
中图分类号:TQ253.2 文献标识码:A 文章编号:1009-9212(2009)05- 0037-04 |
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Process Imporvement of Synthesis of Gatifloxacin |
LI Qian1,ZHAO Shi-ming2,LUO Zhen-fu2*,SUN You-guang1
(1. School of Chemistry and Chemical Engineering,Tianjin University of Technology,Tianjin 300384,China;2. Chemical Pharmaceuticals Department,Tianjin Pharmaceutical Research Institute,Tianjin 300193,China) |
Abstract:Title compound was prepared starting from 3,4,5,6-tetrafluorophthalic acid via hydrolysis,decarboxylation,methylation,acylation,condensation,decarboxylation,propylamine esters,cyclization,boron esterification and condensation with piperazine in an overal yield of 18.3%. The reaction conditions were optimized,which are adaptable to industrial scale-up. |
Key words:3,4,5,6-tetrafluorophthalic acid;synthesis;optimization |
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作者简介:李 倩(1984-),女,天津人,硕士研究生,研究方向:药物化学。(E-mail:free0911fly@yahoo.com.cn)
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联 系 人:罗振福,男,研究员,主要从事心血管等药物开发。(E-mail:tjluozf@sohu.com)
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收稿日期:2009-08-17
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