发明人刘建华,林芳,周伟. "Method for the Synthesis of (R)-2-amino-N-(2-methylpyridin-3-yl)butanamide" [P]. 中国发明专利, 专利号 CN 114617682 A, 授权公告日 2022-03-18.
发明人朱建伟,唐晓军,杨光. "A Process for Preparing High-Purity (R)-2-amino-N-(2-methylpyridin-3-yl)butanamide" [P]. 中国发明专利, 专利号 CN 116858698 A, 授权公告日 2024-11-10.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 415, (10), 87-116.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2023, 2457, 7891-7909.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-amino-N-(2-methylpyridin-3-yl)butanamide Using HRMS and NMR". Sci. Total Environ., 2015, 434, (9), 5150-5164.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2014, 1721, (5), 7095-7102.