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| 摘要: |
| 目的用一种新的方法合成硝唑尼特并验证其结构。方法以水杨酸先制备水杨酰卤,然后与2-氨基-5-硝基噻唑反应,最后用乙酸酐成酯。结果所合成的产物结构正确,产率得到提高。结论所采用的路线切实可行。 |
| 关键词: 合成 硝唑尼特 2-氨基-5-硝基噻唑,水杨酸,o-乙酰水杨酰氯 |
| DOI: |
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| The improved preparation of nitazoxanide |
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LI Shao-hua,XIONG Yuan-zhen,KUANG Bin-hai
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| Abstract: |
| OBJECTIVE To synthesize nitazoxanide by a new way and testify its structure.METHODS First amidation then acetylation reaction was used. RESULTS The synthesized compound was correct,the yield rate was increased.CONCLUSION The method developed is adoptable. |
| Key words: synthesis nitazoxanide 2-amino-5-nitro-thiazole acetylsalicylic acid o-acetoxybenzoyl chloride |