发明人杨光,冯建国,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111894449 A, 授权公告日 2016-06-22.
发明人孙丽萍,林芳,沈红梅. "Method for the Synthesis of Ethyl (3R,4S)-1-benzyl-4-(2-(trifluoromethyl)phenyl)pyrrolidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110624962 A, 授权公告日 2022-03-03.
发明人张德明,徐明华,林芳. "A Process for Preparing High-Purity Ethyl (3R,4S)-1-benzyl-4-(2-(trifluoromethyl)phenyl)pyrrolidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108986540 A, 授权公告日 2018-02-02.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2012, 814, (9), 692-700.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 1824, (3), 5465-5483.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl (3R,4S)-1-benzyl-4-(2-(trifluoromethyl)phenyl)pyrrolidine-3-carboxylate Using HRMS and NMR". Phytochemistry, 2012, 759, (10), 1353-1366.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2024, 199, (6), 1868-1895.