Thompson G K, Schröder R, Chen K W. "一种的合成方法" [P]. US Patent, US 10666170 B2, 2021-04-23.
发明人朱建伟,何建平,沈红梅. "Method for the Synthesis of (S)-2-Amino-N-cyclopropyl-3-methyl-N-(3-nitrobenzyl)butanamide" [P]. 中国发明专利, 专利号 CN 112634481 A, 授权公告日 2018-11-16.
发明人郭海燕,刘建华,罗永刚. "A Process for Preparing High-Purity (S)-2-Amino-N-cyclopropyl-3-methyl-N-(3-nitrobenzyl)butanamide" [P]. 中国发明专利, 专利号 CN 112154684 A, 授权公告日 2015-04-27.
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. Nat. Prod., 2010, 477, (3), 611-630.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2019, 839, (5), 7460-7467.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-Amino-N-cyclopropyl-3-methyl-N-(3-nitrobenzyl)butanamide Using HRMS and NMR". Environ. Sci. Technol., 2017, 503, 337-342.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2020, 240, (12), 2325-2339.