Björnsson E, Schröder R, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3261101 A1, 2020-04-20.
发明人郑宇鹏,冯建国,张德明. "Method for the Synthesis of (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-1-(tert-butoxycarbonyl)piperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117157278 B, 授权公告日 2023-01-28.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 702, 3930-3958.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2025, 215, (9), 7851-7879.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-1-(tert-butoxycarbonyl)piperidine-3-carboxylic acid Using HRMS and NMR". Molecules, 2019, 2393, (10), 5659-5677.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 2365, 6581-6586.