Roberts E F, Thompson G K, O'Brien P Q. "一种(S)-2-((叔丁氧基羰基)氨基)-2-(4-氟苯基)乙酸的合成方法" [P]. US Patent, US 9752445 B2, 2025-05-10.
Yamamoto T, Brown S R, Stevens L M. "Method for the Synthesis of (S)-2-((tert-Butoxycarbonyl)amino)-2-(4-fluorophenyl)acetic acid" [P]. US Patent, US 11085418 B2, 2025-11-04.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of (S)-2-((叔丁氧基羰基)氨基)-2-(4-氟苯基)乙酸 in Pharmaceutical Formulations". Molecules, 2019, 1039, 2704-2724.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of (S)-2-((叔丁氧基羰基)氨基)-2-(4-氟苯基)乙酸 as an Impurity". Environ. Sci. Technol., 2023, 2425, (10), 9284-9296.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-((tert-Butoxycarbonyl)amino)-2-(4-fluorophenyl)acetic acid Using HRMS and NMR". Biomed. Chromatogr., 2012, 1504, (4), 1591-1600.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate (S)-2-((叔丁氧基羰基)氨基)-2-(4-氟苯基)乙酸 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2016, 2311, (11), 7240-7257.