Stevens L M, Hughes D C, Fischer A B. "一种的合成方法" [P]. US Patent, US 11313459 B2, 2016-04-11.
发明人钱学锋,朱建伟,周伟. "Method for the Synthesis of (2S,4S)-1-(tert-Butoxycarbonyl)-4-(2,3-dimethyl-phenoxy)-2-pyrrolidinecarboxylic acid" [P]. 中国发明专利, 专利号 CN 108540890 B, 授权公告日 2025-07-03.
发明人马晓峰,唐晓军,胡光. "A Process for Preparing High-Purity (2S,4S)-1-(tert-Butoxycarbonyl)-4-(2,3-dimethyl-phenoxy)-2-pyrrolidinecarboxylic acid" [P]. 中国发明专利, 专利号 CN 117453723 B, 授权公告日 2016-06-04.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 732, 2384-2402.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2016, 1197, (7), 1533-1542.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (2S,4S)-1-(tert-Butoxycarbonyl)-4-(2,3-dimethyl-phenoxy)-2-pyrrolidinecarboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 836, 9913-9940.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2017, 1363, 6491-6514.