Johansson L, Kowalski A, Björnsson E. "Method for the Synthesis of tert-Butyl 3-(((S)-2-amino-N-ethyl-3-methylbutanamido)methyl)piperidine-1-carboxylate" [P]. European Patent, EP 3573031 A1, 2019-04-17.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2017, 1887, (10), 6953-6968.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2019, 2087, (7), 9346-9350.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 3-(((S)-2-amino-N-ethyl-3-methylbutanamido)methyl)piperidine-1-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2012, 1632, 386-391.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2022, 854, 5999-6014.