发明人沈红梅,郑宇鹏,唐晓军. "Method for the Synthesis of 1-(4-Chlorobenzyl)-N-(3,4-dimethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 117070694 A, 授权公告日 2022-06-01.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2016, 1377, 9445-9462.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2019, 101, (10), 8621-8646.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Chlorobenzyl)-N-(3,4-dimethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide Using HRMS and NMR". Phytochemistry, 2013, 537, (2), 6540-6547.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2011, 934, (10), 9718-9727.