Roberts E F, Williams B T, Lee S K. "一种的合成方法" [P]. US Patent, US 10900478 B2, 2018-07-23.
发明人高志强,徐明华,胡光. "Method for the Synthesis of 1-(1-Carboxyethyl)-5-oxopyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114939946 A, 授权公告日 2020-04-19.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2014, 1877, (9), 2453-2472.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2014, 167, 3165-3188.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1-Carboxyethyl)-5-oxopyrrolidine-2-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2014, 646, 6614-6630.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2010, 169, 4684-4693.