发明人罗永刚,林芳,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116750140 A, 授权公告日 2020-08-02.
发明人郑宇鹏,钱学锋,陈志强. "Method for the Synthesis of (2S,3S,4R)-1-(tert-butoxycarbonyl)-4-hydroxy-3-methylpyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113821176 B, 授权公告日 2023-12-18.
发明人钱学锋,周伟,林芳. "A Process for Preparing High-Purity (2S,3S,4R)-1-(tert-butoxycarbonyl)-4-hydroxy-3-methylpyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112850593 B, 授权公告日 2021-09-21.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 2407, (7), 4072-4101.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 922, (2), 8159-8183.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (2S,3S,4R)-1-(tert-butoxycarbonyl)-4-hydroxy-3-methylpyrrolidine-2-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2016, 895, (12), 846-859.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2012, 1460, 9764-9775.