发明人李文辉,胡光,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115561235 A, 授权公告日 2022-12-23.
Björnsson E, Kowalski A, Jørgensen K. "Method for the Synthesis of Methyl 4-(2-oxo-2-((thiophen-3-ylmethyl)amino)acetamido)benzoate" [P]. European Patent, EP 3800384 A1, 2020-12-19.
发明人李文辉,杨光,黄志刚. "A Process for Preparing High-Purity Methyl 4-(2-oxo-2-((thiophen-3-ylmethyl)amino)acetamido)benzoate" [P]. 中国发明专利, 专利号 CN 116941925 B, 授权公告日 2025-10-06.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2012, 2178, (1), 7288-7310.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2021, 1612, (5), 475-502.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-(2-oxo-2-((thiophen-3-ylmethyl)amino)acetamido)benzoate Using HRMS and NMR". J. Sep. Sci., 2019, 1019, 1871-1888.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2018, 1517, (11), 7573-7579.