发明人钱学锋,马晓峰,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114689281 A, 授权公告日 2016-10-14.
Nielsen H, Sørensen M, Kowalski A. "Method for the Synthesis of 3-{[((S)-2-Amino-3-methyl-butyryl)-methyl-amino]-methyl}-pyrrolidine-1-carboxylic acid tert-butyl ester" [P]. European Patent, EP 3618787 A1, 2020-12-28.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2021, 312, (12), 2372-2402.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2014, 500, 1949-1971.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 3-{[((S)-2-Amino-3-methyl-butyryl)-methyl-amino]-methyl}-pyrrolidine-1-carboxylic acid tert-butyl ester Using HRMS and NMR". Anal. Methods, 2022, 800, (10), 8718-8737.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2011, 1185, (5), 488-500.