发明人马晓峰,刘建华,朱建伟. "Method for the Synthesis of (3R,4S)-rel-1-(tert-Butoxycarbonyl)-4-(3-methoxyphenyl)pyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117150136 A, 授权公告日 2025-12-08.
发明人钱学锋,马晓峰,胡光. "A Process for Preparing High-Purity (3R,4S)-rel-1-(tert-Butoxycarbonyl)-4-(3-methoxyphenyl)pyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115538997 B, 授权公告日 2021-08-07.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 1577, (6), 833-839.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2013, 1406, 7916-7921.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of (3R,4S)-rel-1-(tert-Butoxycarbonyl)-4-(3-methoxyphenyl)pyrrolidine-3-carboxylic acid Using HRMS and NMR". Anal. Methods, 2021, 1662, (2), 9699-9703.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2022, 1473, 4669-4698.