发明人何建平,赵玉洁,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109212639 A, 授权公告日 2016-07-17.
发明人朱建伟,黄志刚,刘建华. "Method for the Synthesis of Ethyl 2-ethyl-5-methyl-3-oxopyrrolidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112582943 B, 授权公告日 2024-08-03.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 1305, (9), 5727-5752.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2023, 1374, (10), 56-61.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-ethyl-5-methyl-3-oxopyrrolidine-1-carboxylate Using HRMS and NMR". J. Sep. Sci., 2013, 2206, 989-1013.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2025, 1539, (4), 1038-1061.