发明人沈红梅,赵玉洁,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109059340 A, 授权公告日 2018-10-03.
发明人韩伟,李文辉,胡光. "Method for the Synthesis of 2-Amino-N-isopropyl-3-methyl-N-(((S)-1-methylpyrrolidin-2-yl)methyl)butanamide" [P]. 中国发明专利, 专利号 CN 115696476 B, 授权公告日 2022-11-25.
发明人郑宇鹏,张德明,韩伟. "A Process for Preparing High-Purity 2-Amino-N-isopropyl-3-methyl-N-(((S)-1-methylpyrrolidin-2-yl)methyl)butanamide" [P]. 中国发明专利, 专利号 CN 117286487 B, 授权公告日 2023-10-03.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2020, 129, (6), 7891-7908.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2023, 756, 1767-1782.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-N-isopropyl-3-methyl-N-(((S)-1-methylpyrrolidin-2-yl)methyl)butanamide Using HRMS and NMR". Talanta, 2025, 2403, (3), 905-918.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2022, 315, (10), 2597-2600.