Mueller T C, Lefèvre J P, Schröder R. "一种的合成方法" [P]. European Patent, EP 3472714 A1, 2021-10-09.
Fischer A B, Stevens L M, Klinger H. "Method for the Synthesis of (S)-2-Acetamido-3,3-dimethylbutanoic acid" [P]. US Patent, US 10444854 B2, 2019-11-03.
Kumar R, Johnson M A, Mueller T. "A Process for Preparing High-Purity (S)-2-Acetamido-3,3-dimethylbutanoic acid" [P]. US Patent, US 9021386 B2, 2020-07-26.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2024, 2350, (11), 8362-8382.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2011, 417, (1), 5030-5035.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-Acetamido-3,3-dimethylbutanoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 2122, (4), 1166-1195.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2017, 522, (11), 5922-5948.