发明人张德明,徐明华,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110591722 A, 授权公告日 2019-07-10.
发明人冯建国,郑宇鹏,郭海燕. "Method for the Synthesis of 4-Amino-1-methylpyrrolidin-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 115636110 A, 授权公告日 2025-11-06.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2021, 275, 6838-6868.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 908, 4453-4464.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-1-methylpyrrolidin-2-one hydrochloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2011, 185, (9), 369-389.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2022, 795, (4), 7520-7537.