Brown S R, Stevens L M, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 9231531 B2, 2024-08-04.
Sørensen M, Johansson L, Rossi M. "Method for the Synthesis of tert-Butyl ((1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-3-yl)methyl)(methyl)carbamate" [P]. European Patent, EP 3531619 A1, 2018-09-24.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2013, 509, (5), 3470-3482.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2023, 1740, (8), 878-897.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl ((1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-3-yl)methyl)(methyl)carbamate Using HRMS and NMR". J. Sep. Sci., 2020, 2137, 8730-8747.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2024, 1678, (1), 3026-3050.