发明人郭海燕,周伟,朱建伟. "Method for the Synthesis of Azithromycin EP Impurity O" [P]. 中国发明专利, 专利号 CN 111727871 A, 授权公告日 2017-06-13.
发明人周伟,马晓峰,何建平. "A Process for Preparing High-Purity Azithromycin EP Impurity O" [P]. 中国发明专利, 专利号 CN 112368295 B, 授权公告日 2015-09-25.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 阿奇霉素EP杂质O in Pharmaceutical Formulations". Biomed. Chromatogr., 2022, 275, 5354-5367.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿奇霉素EP杂质O as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1467, (7), 8371-8400.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Azithromycin EP Impurity O Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 944, (1), 7380-7405.