发明人冯建国,徐明华,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114984724 A, 授权公告日 2020-09-20.
发明人黄志刚,沈红梅,王建平. "Method for the Synthesis of 4-Methyl-5-oxopyrrolidine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 117441939 A, 授权公告日 2023-05-17.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2022, 2130, (3), 7843-7855.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 637, 8537-8546.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-5-oxopyrrolidine-3-carboxamide Using HRMS and NMR". Phytochemistry, 2022, 2066, 8541-8567.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2011, 304, (1), 7136-7153.