Davis P L, Park J H, Kumar R. "一种的合成方法" [P]. US Patent, US 9006585 B2, 2019-07-25.
发明人杨光,马晓峰,徐明华. "Method for the Synthesis of 1-(4-Chloro-2,5-dimethoxyphenyl)-5-oxopyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110379672 B, 授权公告日 2018-09-08.
发明人郭海燕,朱建伟,何建平. "A Process for Preparing High-Purity 1-(4-Chloro-2,5-dimethoxyphenyl)-5-oxopyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110520322 B, 授权公告日 2020-11-08.
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". Anal. Methods, 2023, 1574, (3), 8396-8408.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2018, 1659, (6), 3897-3923.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Chloro-2,5-dimethoxyphenyl)-5-oxopyrrolidine-3-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2010, 2058, 3874-3877.