发明人钱学锋,黄志刚,朱建伟. "Method for the Synthesis of 3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-methoxybenzyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 108426238 A, 授权公告日 2018-07-18.
发明人刘建华,李文辉,高志强. "A Process for Preparing High-Purity 3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-methoxybenzyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 115946359 A, 授权公告日 2015-05-24.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2021, 2236, 6700-6723.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 1299, (7), 94-123.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-methoxybenzyl)propanoic acid Using HRMS and NMR". J. Chromatogr. A, 2019, 1984, (6), 3655-3678.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 546, (9), 9901-9926.