Stevens L M, Williams B T, Mueller T. "一种的合成方法" [P]. US Patent, US 9472543 B2, 2015-05-28.
Schröder R, Anderson J P, Roberts E F. "Method for the Synthesis of tert-Butyl (((S)-1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-2-yl)methyl)(methyl)carbamate" [P]. US Patent, US 10008316 B2, 2018-06-11.
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". J. Sep. Sci., 2010, 518, (9), 8742-8764.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2014, 1499, 999-1028.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl (((S)-1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-2-yl)methyl)(methyl)carbamate Using HRMS and NMR". Sci. Total Environ., 2024, 2463, 5861-5872.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2022, 1532, (11), 2990-3012.