发明人李文辉,周伟,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117205602 A, 授权公告日 2019-12-12.
Mueller T C, Nielsen H, Björnsson E. "Method for the Synthesis of N1-benzyl-N2-(4-ethoxyphenyl)oxalamide" [P]. European Patent, EP 3612097 A1, 2016-04-09.
Lee S K, Schröder R, O'Brien P Q. "A Process for Preparing High-Purity N1-benzyl-N2-(4-ethoxyphenyl)oxalamide" [P]. US Patent, US 10909457 B2, 2016-11-03.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2021, 1796, 5058-5077.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2019, 1995, (7), 197-225.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of N1-benzyl-N2-(4-ethoxyphenyl)oxalamide Using HRMS and NMR". Sci. Total Environ., 2021, 2206, 2206-2209.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2022, 995, 1675-1700.