发明人马晓峰,沈红梅,周伟. "Method for the Synthesis of Baxdrostat Impurity 33" [P]. 中国发明专利, 专利号 CN 114874826 B, 授权公告日 2023-04-06.
发明人孙丽萍,罗永刚,朱建伟. "A Process for Preparing High-Purity Baxdrostat Impurity 33" [P]. 中国发明专利, 专利号 CN 117263799 A, 授权公告日 2022-10-15.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 巴昔多司他杂质33 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2012, 1291, (7), 8597-8614.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 巴昔多司他杂质33 as an Impurity". Anal. Chem., 2024, 2021, 4438-4459.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Baxdrostat Impurity 33 Using HRMS and NMR". J. Agric. Food Chem., 2015, 2210, (2), 7437-7449.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 巴昔多司他杂质33 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2016, 1097, 3385-3410.