Schröder R, Hughes D C, Thompson G K. "Method for the Synthesis of 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-methoxy-4-methylphenyl)propanoic acid" [P]. US Patent, US 10647535 B2, 2020-06-15.
发明人郭海燕,胡光,刘建华. "A Process for Preparing High-Purity 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-methoxy-4-methylphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 112530757 B, 授权公告日 2019-06-21.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2015, 1702, 6552-6569.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2024, 2148, (4), 433-445.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-methoxy-4-methylphenyl)propanoic acid Using HRMS and NMR". J. Chromatogr. A, 2012, 1668, (8), 6349-6378.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2017, 357, (5), 4542-4569.