发明人林芳,罗永刚,高志强. "一种布地奈德杂质49的合成方法" [P]. 中国发明专利, 专利号 CN 117419821 A, 授权公告日 2025-08-04.
发明人罗永刚,沈红梅,张德明. "Method for the Synthesis of Budesonide Impurity 49" [P]. 中国发明专利, 专利号 CN 109199028 B, 授权公告日 2023-06-18.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 布地奈德杂质49 in Pharmaceutical Formulations". Anal. Methods, 2013, 1735, (6), 585-614.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 布地奈德杂质49 as an Impurity". Biomed. Chromatogr., 2017, 1077, (8), 192-213.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Budesonide Impurity 49 Using HRMS and NMR". Chemosphere, 2010, 2424, 5559-5575.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 布地奈德杂质49 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2024, 414, (12), 1490-1499.