广谱抗菌药诺氟沙星的合成 |
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引用本文: | 牟兆吉,俞玉英,江济章.广谱抗菌药诺氟沙星的合成[J].中国医药工业杂志,1987(5). |
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作者姓名: | 牟兆吉 俞玉英 江济章 |
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作者单位: | 上海五洲药厂,上海五洲药厂,上海五洲药厂 |
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摘 要: | 诺氟沙星以3-氯-4-氟苯胺为起始原料,经缩合、环合、乙基化、水解、与哌嗪缩合等各步反应制得,其中某些中间体不经分离,可直接进行下一步反应,简化了工艺,总收率为58%,比文献报道有所提高。
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关 键 词: | 诺氟沙星 合成 喹诺酮类 |
SYNTHESIS OF NORFLOXACIN |
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Authors: | MOU Zhao-ji YU Yu-ying JIANG Ji-zhang |
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Abstract: | Norfloxacin has been prepared by the known process in 58%overall yield.The intermediates 4 and 6 were used in the successive reactionswithout purification. |
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Keywords: | norfloxacin synthesis quinolones |
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