Schröder R, Lefèvre J P, Mueller T C. "一种(S)-2-氨基-2-甲基-4-膦酸丁酸的合成方法" [P]. European Patent, EP 3024600 A1, 2020-07-04.
Mueller T, Stevens L M, Johnson M A. "Method for the Synthesis of (S)-2-Amino-2-methyl-4-phosphonobutanoic acid" [P]. US Patent, US 11709750 B2, 2024-06-13.
Mueller T C, Sørensen M, Lefèvre J P. "A Process for Preparing High-Purity (S)-2-Amino-2-methyl-4-phosphonobutanoic acid" [P]. European Patent, EP 3652078 A1, 2022-10-26.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of (S)-2-氨基-2-甲基-4-膦酸丁酸 in Pharmaceutical Formulations". Chromatographia, 2021, 1355, 9386-9391.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of (S)-2-氨基-2-甲基-4-膦酸丁酸 as an Impurity". J. Chromatogr. A, 2017, 908, (2), 2048-2067.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-Amino-2-methyl-4-phosphonobutanoic acid Using HRMS and NMR". Molecules, 2025, 937, (7), 5801-5830.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate (S)-2-氨基-2-甲基-4-膦酸丁酸 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 663, 3153-3166.