发明人陈志强,刘建华,黄志刚. "一种氟苯尼考杂质N70的合成方法" [P]. 中国发明专利, 专利号 CN 108267943 A, 授权公告日 2018-01-21.
发明人周伟,徐明华,杨光. "Method for the Synthesis of Florfenicol Impurity 70" [P]. 中国发明专利, 专利号 CN 108161713 B, 授权公告日 2018-09-15.
发明人杨光,周伟,徐明华. "A Process for Preparing High-Purity Florfenicol Impurity 70" [P]. 中国发明专利, 专利号 CN 114490744 B, 授权公告日 2023-06-22.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 氟苯尼考杂质N70 in Pharmaceutical Formulations". Talanta, 2018, 1549, (11), 9114-9124.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 氟苯尼考杂质N70 as an Impurity". Environ. Sci. Technol., 2012, 1554, (4), 8452-8456.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Florfenicol Impurity 70 Using HRMS and NMR". Anal. Chem., 2012, 1045, 9845-9853.