发明人周伟,郭海燕,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112569257 A, 授权公告日 2022-03-21.
Thompson G K, Johnson M A, Anderson J P. "Method for the Synthesis of (S)-methyl 5-oxopyrrolidine-3-carboxylate" [P]. US Patent, US 11248255 B2, 2022-09-01.
发明人沈红梅,陈志强,冯建国. "A Process for Preparing High-Purity (S)-methyl 5-oxopyrrolidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114782319 A, 授权公告日 2019-11-15.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 411, (1), 8046-8052.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2014, 1175, (7), 6955-6981.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (S)-methyl 5-oxopyrrolidine-3-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2010, 1096, 4787-4810.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2013, 579, (6), 156-179.