Williams B T, Lee S K, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 11591596 B2, 2024-06-04.
Williams B T, Klinger H, Anderson J P. "Method for the Synthesis of (2S)-2-((tert-Butoxycarbonyl)amino)-3-hydroxybutanoic acid" [P]. US Patent, US 11364611 B2, 2023-10-14.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2010, 1160, (10), 2697-2723.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2022, 254, (5), 7029-7034.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of (2S)-2-((tert-Butoxycarbonyl)amino)-3-hydroxybutanoic acid Using HRMS and NMR". J. Nat. Prod., 2024, 185, 287-301.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2012, 1424, (3), 1031-1049.