发明人何建平,高志强,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113076218 A, 授权公告日 2021-06-22.
发明人李文辉,赵玉洁,韩伟. "Method for the Synthesis of 3-(Dimethylamino)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 117683722 A, 授权公告日 2022-10-08.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 1215, 7937-7954.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2011, 1294, (12), 7011-7026.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Dimethylamino)pyrrolidin-2-one Using HRMS and NMR". J. Nat. Prod., 2015, 1433, (11), 5883-5900.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2018, 900, 4151-4162.