Lefèvre J P, Johansson L, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3078665 A1, 2019-11-11.
发明人杨光,朱建伟,高志强. "Method for the Synthesis of (2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-chloro-2-ethylphenoxy)-2-pyrrolidinecarboxylic acid" [P]. 中国发明专利, 专利号 CN 116244679 B, 授权公告日 2019-12-19.
发明人李文辉,朱建伟,罗永刚. "A Process for Preparing High-Purity (2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-chloro-2-ethylphenoxy)-2-pyrrolidinecarboxylic acid" [P]. 中国发明专利, 专利号 CN 110628980 A, 授权公告日 2017-11-12.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2014, 1271, 6122-6135.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 683, 9320-9331.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of (2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-chloro-2-ethylphenoxy)-2-pyrrolidinecarboxylic acid Using HRMS and NMR". Food Chem., 2013, 2255, (3), 2817-2846.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2011, 1694, (12), 7782-7809.