Stevens L M, Schröder R, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 9237678 B2, 2025-09-27.
发明人林芳,徐明华,沈红梅. "Method for the Synthesis of (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-cyclobutylpropanoic acid" [P]. 中国发明专利, 专利号 CN 111860988 A, 授权公告日 2024-08-08.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2012, 976, 547-553.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 1148, (2), 3781-3808.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-cyclobutylpropanoic acid Using HRMS and NMR". J. Sep. Sci., 2020, 635, 3831-3859.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2025, 525, 3769-3794.