发明人郭海燕,林芳,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111618130 A, 授权公告日 2018-08-24.
Rossi M, Björnsson E, Johansson L. "Method for the Synthesis of tert-butyl (2S)-3-methyl-2-(methylamino)butanoate" [P]. European Patent, EP 3492495 A1, 2023-09-13.
发明人沈红梅,杨光,韩伟. "A Process for Preparing High-Purity tert-butyl (2S)-3-methyl-2-(methylamino)butanoate" [P]. 中国发明专利, 专利号 CN 113058098 B, 授权公告日 2020-09-07.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2021, 212, (8), 7280-7309.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2012, 1567, (11), 4301-4323.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl (2S)-3-methyl-2-(methylamino)butanoate Using HRMS and NMR". Environ. Sci. Technol., 2021, 2397, (6), 1362-1373.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2013, 686, (10), 2747-2752.