发明人陈志强,韩伟,钱学锋. "Method for the Synthesis of 3-(7-Methoxy-4,8-dimethyl-2-oxo-2H-chromen-3-yl)-propanoic acid" [P]. 中国发明专利, 专利号 CN 114665399 B, 授权公告日 2019-01-27.
发明人刘建华,高志强,黄志刚. "A Process for Preparing High-Purity 3-(7-Methoxy-4,8-dimethyl-2-oxo-2H-chromen-3-yl)-propanoic acid" [P]. 中国发明专利, 专利号 CN 117428451 B, 授权公告日 2022-09-15.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 585, 4200-4228.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2025, 1183, (3), 8005-8016.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3-(7-Methoxy-4,8-dimethyl-2-oxo-2H-chromen-3-yl)-propanoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 1261, (7), 5306-5332.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2016, 429, (3), 3647-3658.