发明人周伟,赵玉洁,陈志强. "Method for the Synthesis of (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(1H-imidazol-1-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 115516245 B, 授权公告日 2025-11-24.
发明人郭海燕,郑宇鹏,沈红梅. "A Process for Preparing High-Purity (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(1H-imidazol-1-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 109701534 A, 授权公告日 2025-08-16.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2018, 2325, 4968-4977.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2020, 1756, (3), 9060-9063.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(1H-imidazol-1-yl)propanoic acid Using HRMS and NMR". J. Chromatogr. A, 2024, 1096, (11), 1032-1061.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2011, 2085, 8516-8545.