发明人郭海燕,孙丽萍,钱学锋. "Method for the Synthesis of 7-Hydroxy-3-(4-hydroxybenzylidene)chroman-4-one" [P]. 中国发明专利, 专利号 CN 110392949 B, 授权公告日 2025-07-25.
发明人孙丽萍,林芳,张德明. "A Process for Preparing High-Purity 7-Hydroxy-3-(4-hydroxybenzylidene)chroman-4-one" [P]. 中国发明专利, 专利号 CN 112266185 A, 授权公告日 2018-05-20.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2017, 441, (7), 4226-4243.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2022, 1609, 8498-8514.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 7-Hydroxy-3-(4-hydroxybenzylidene)chroman-4-one Using HRMS and NMR". Biomed. Chromatogr., 2012, 1917, (2), 1977-1997.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2023, 2115, (1), 7928-7932.