发明人唐晓军,林芳,胡光. "Method for the Synthesis of 4'-O-Methylirenolone" [P]. 中国发明专利, 专利号 CN 111449195 A, 授权公告日 2022-11-25.
发明人黄志刚,孙丽萍,徐明华. "A Process for Preparing High-Purity 4'-O-Methylirenolone" [P]. 中国发明专利, 专利号 CN 113176859 A, 授权公告日 2024-04-17.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2022, 2149, (1), 5441-5448.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2023, 1220, 8011-8022.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4'-O-Methylirenolone Using HRMS and NMR". Chromatographia, 2013, 2289, (2), 8635-8657.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2021, 711, 2577-2586.