发明人胡光,周伟,唐晓军. "Method for the Synthesis of Methyl 5-(2-fluoro-5-methoxyphenyl)-4-(hydroxymethyl)-2-methylpyrrolidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113101443 A, 授权公告日 2021-04-05.
发明人刘建华,何建平,钱学锋. "A Process for Preparing High-Purity Methyl 5-(2-fluoro-5-methoxyphenyl)-4-(hydroxymethyl)-2-methylpyrrolidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114811084 B, 授权公告日 2020-11-28.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2010, 2379, 6725-6753.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2018, 825, 2951-2974.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-(2-fluoro-5-methoxyphenyl)-4-(hydroxymethyl)-2-methylpyrrolidine-2-carboxylate Using HRMS and NMR". Chemosphere, 2010, 1835, (12), 7737-7757.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2023, 254, 3970-3977.