Stevens L M, Patel M V, Hughes D C. "一种的合成方法" [P]. US Patent, US 10088276 B2, 2024-06-18.
发明人冯建国,孙丽萍,唐晓军. "Method for the Synthesis of (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(pyridin-4-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 109163085 B, 授权公告日 2021-04-16.
Nielsen H, Mueller T C, Jørgensen K. "A Process for Preparing High-Purity (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(pyridin-4-yl)butanoic acid" [P]. European Patent, EP 3705649 A1, 2020-03-09.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2020, 1544, 1584-1614.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2021, 1960, 3702-3715.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(pyridin-4-yl)butanoic acid Using HRMS and NMR". J. Sep. Sci., 2023, 504, 6822-6846.