发明人杨光,胡光,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108823070 A, 授权公告日 2019-10-19.
发明人张德明,朱建伟,徐明华. "Method for the Synthesis of (2S)-4-Hydroxypyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109807888 A, 授权公告日 2025-11-28.
发明人孙丽萍,黄志刚,沈红梅. "A Process for Preparing High-Purity (2S)-4-Hydroxypyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112867580 B, 授权公告日 2018-12-09.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 891, 5873-5879.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2010, 2467, 4585-4604.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (2S)-4-Hydroxypyrrolidine-2-carboxylic acid Using HRMS and NMR". Anal. Methods, 2018, 2437, (7), 2336-2354.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2017, 1480, 8708-8715.