氟苯尼考主要杂质确定以及合成研究

Fine Chemical Intermediates(2018)

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Abstract
设计了全新的工艺,制备了广谱抗菌药氟苯尼考合成工艺中,存在的2个主要杂质,并以1H NMR谱,HRMS谱确证其结构为甲砜霉素和3-氟-3-(4-甲砜基苯基)-2-(N-二氯乙酰基)氨基-1-丙醇.为氟苯尼考原药合成及工艺优化、提高产品质量全组分分析,以及顺利注册打下必要的基础.
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