Klinger H, Anderson J P, Lee S K. "一种的合成方法" [P]. US Patent, US 11537647 B2, 2020-11-22.
Nielsen H, Lefèvre J P, Schröder R. "Method for the Synthesis of 2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-(4-hydroxyphenyl)propanoic acid" [P]. European Patent, EP 3890557 A1, 2022-12-03.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 2379, 5599-5603.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2018, 540, 9334-9338.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-(4-hydroxyphenyl)propanoic acid Using HRMS and NMR". J. Chromatogr. A, 2012, 398, (7), 9211-9228.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2012, 317, (1), 9191-9204.