发明人朱建伟,张德明,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112277209 A, 授权公告日 2017-07-18.
发明人林芳,赵玉洁,徐明华. "Method for the Synthesis of 63213-94-5
4-(5-Chloro-2-methoxy-phenyl)-4-oxo-butyric acid
DTXSID10424657" [P]. 中国发明专利, 专利号 CN 114440381 B, 授权公告日 2018-02-17.
发明人陈志强,赵玉洁,郭海燕. "A Process for Preparing High-Purity 63213-94-5
4-(5-Chloro-2-methoxy-phenyl)-4-oxo-butyric acid
DTXSID10424657" [P]. 中国发明专利, 专利号 CN 108241992 B, 授权公告日 2025-06-05.
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". Rapid Commun. Mass Spectrom., 2018, 2431, (7), 1632-1654.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2016, 214, (9), 5023-5042.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 63213-94-5
4-(5-Chloro-2-methoxy-phenyl)-4-oxo-butyric acid
DTXSID10424657 Using HRMS and NMR". Anal. Methods, 2023, 2210, (1), 6536-6560.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2024, 162, (8), 8436-8449.