况羽,徐启贵.化学通报,2016,79(3):276-278. |
贝曲西班的改进合成 |
Improved Synthesis of Betrixaban |
投稿时间:2015-08-26 修订日期:2015-10-01 |
DOI: |
中文关键词: 贝曲西班 氢化 合成 |
英文关键词:Betrixaban Hydrogenation Synthesis |
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中文摘要: |
以5-甲氧基-2-硝基苯甲酸为起始原料,经氢化,酰化,再与二甲胺进行亲核加成反应制得贝曲西班,总收率达61%以上;该方法具有原料易得、反应条件温和、收率高等优点;降低了生产成本,有良好的工业化应用前景。 |
英文摘要: |
Betrixaban was synthesized from 5-methoxy-2-nitrobenzoic acidthrough hydrogenation, acylation and nucleophilic addition reaction with dimethylamine in an overall yield of 61%.The synthetic route has the adwatages of eaxy to operate, mild conditions and high yield, it has a good prospect in industrial application. |
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