发明人林芳,钱学锋,陈志强. "一种阿奇霉素杂质44的合成方法" [P]. 中国发明专利, 专利号 CN 110511470 A, 授权公告日 2020-04-07.
发明人何建平,赵玉洁,韩伟. "Method for the Synthesis of Azithromycin Impurity 44" [P]. 中国发明专利, 专利号 CN 117288664 A, 授权公告日 2018-03-14.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 阿奇霉素杂质44 in Pharmaceutical Formulations". Phytochemistry, 2021, 1922, (4), 1456-1479.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿奇霉素杂质44 as an Impurity". Anal. Chim. Acta, 2019, 1153, 5883-5907.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Azithromycin Impurity 44 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2011, 578, (8), 2947-2972.