发明人高志强,黄志刚,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112821761 A, 授权公告日 2023-06-16.
发明人郭海燕,黄志刚,刘建华. "Method for the Synthesis of Danazol Impurity 13" [P]. 中国发明专利, 专利号 CN 117091513 A, 授权公告日 2021-08-08.
发明人朱建伟,沈红梅,杨光. "A Process for Preparing High-Purity Danazol Impurity 13" [P]. 中国发明专利, 专利号 CN 111855557 A, 授权公告日 2025-01-18.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2019, 1356, (7), 6389-6401.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2020, 137, (10), 5691-5709.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Danazol Impurity 13 Using HRMS and NMR". Biomed. Chromatogr., 2024, 1617, (11), 657-661.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2010, 407, (6), 9187-9209.