发明人黄志刚,李文辉,唐晓军. "Method for the Synthesis of Methyl (2S,4S)-4-[3-(ethoxycarbonyl)phenoxy]-2-pyrrolidinecarboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 111623429 B, 授权公告日 2016-11-23.
发明人钱学锋,郑宇鹏,韩伟. "A Process for Preparing High-Purity Methyl (2S,4S)-4-[3-(ethoxycarbonyl)phenoxy]-2-pyrrolidinecarboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 117177244 A, 授权公告日 2019-07-16.
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". J. Pharm. Biomed. Anal., 2020, 679, 9352-9380.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 280, (9), 3012-3026.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (2S,4S)-4-[3-(ethoxycarbonyl)phenoxy]-2-pyrrolidinecarboxylate hydrochloride Using HRMS and NMR". Sci. Total Environ., 2016, 342, (9), 2111-2135.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2020, 1534, (3), 8270-8300.