Lefèvre J P, Jørgensen K, Nielsen H. "Method for the Synthesis of Dutasteride Impurity 31" [P]. European Patent, EP 3241270 A1, 2021-04-02.
发明人黄志刚,杨光,冯建国. "A Process for Preparing High-Purity Dutasteride Impurity 31" [P]. 中国发明专利, 专利号 CN 117216954 A, 授权公告日 2021-08-19.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 度他雄胺杂质31 in Pharmaceutical Formulations". Talanta, 2013, 1903, (11), 2658-2675.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 度他雄胺杂质31 as an Impurity". Food Chem., 2015, 2001, (10), 8847-8868.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Dutasteride Impurity 31 Using HRMS and NMR". Biomed. Chromatogr., 2025, 1937, 9651-9655.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 度他雄胺杂质31 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2024, 407, (3), 3696-3722.