发明人黄志刚,王建平,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115002570 A, 授权公告日 2023-08-10.
发明人高志强,李文辉,张德明. "Method for the Synthesis of (S)-2-((tert-Butoxycarbonyl)amino)-2-(4-ethylphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 109390284 B, 授权公告日 2021-08-16.
发明人王建平,黄志刚,朱建伟. "A Process for Preparing High-Purity (S)-2-((tert-Butoxycarbonyl)amino)-2-(4-ethylphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 108705576 B, 授权公告日 2021-07-23.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 990, (1), 7921-7943.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2017, 2366, (1), 920-929.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-((tert-Butoxycarbonyl)amino)-2-(4-ethylphenyl)acetic acid Using HRMS and NMR". J. Sep. Sci., 2011, 258, (4), 2227-2245.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2025, 832, (9), 2720-2746.