Jørgensen K, Nielsen H, Nowak P. "一种的合成方法" [P]. European Patent, EP 3631547 A1, 2018-02-26.
发明人陈志强,高志强,周伟. "Method for the Synthesis of (2R,3S)-2-(4-(cyclopentylamino)phenyl)-1-(2-fluoro-6-methylbenzoyl)piperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112879634 B, 授权公告日 2019-09-24.
发明人杨光,罗永刚,刘建华. "A Process for Preparing High-Purity (2R,3S)-2-(4-(cyclopentylamino)phenyl)-1-(2-fluoro-6-methylbenzoyl)piperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117081634 A, 授权公告日 2021-05-16.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 2226, 366-372.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2012, 1208, (8), 7808-7813.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (2R,3S)-2-(4-(cyclopentylamino)phenyl)-1-(2-fluoro-6-methylbenzoyl)piperidine-3-carboxylic acid Using HRMS and NMR". Anal. Chem., 2023, 1417, 7704-7730.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2025, 2312, (7), 6371-6386.