发明人郭海燕,冯建国,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115586008 A, 授权公告日 2023-06-11.
Chen K W, Roberts E F, Hughes D C. "Method for the Synthesis of (S)-2-(4-aminophenyl)butanoic acid" [P]. US Patent, US 9660404 B2, 2025-09-21.
发明人王建平,黄志刚,沈红梅. "A Process for Preparing High-Purity (S)-2-(4-aminophenyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 108380997 A, 授权公告日 2015-09-28.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 1438, (9), 7488-7511.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 152, (5), 286-296.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-(4-aminophenyl)butanoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 1800, (9), 2578-2601.