发明人林芳,韩伟,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108054418 A, 授权公告日 2016-08-08.
Chen K W, Mueller T, Park J H. "Method for the Synthesis of Finasteride Impurity 11" [P]. US Patent, US 9605637 B2, 2019-03-17.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 1538, (2), 605-614.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2020, 1661, 3463-3472.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Finasteride Impurity 11 Using HRMS and NMR". Anal. Chim. Acta, 2016, 1382, (6), 4842-4862.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2019, 1512, (7), 8249-8263.