Martínez F, Nowak P, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3083802 A1, 2020-03-09.
发明人杨光,郑宇鹏,林芳. "Method for the Synthesis of 1-Methyl-6-oxo-N-((4-(thiophen-2-yl)tetrahydro-2H-pyran-4-yl)methyl)-1,6-dihydropyridazine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 117303648 B, 授权公告日 2017-09-14.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2017, 365, (12), 5613-5635.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2024, 1514, (4), 1424-1443.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-6-oxo-N-((4-(thiophen-2-yl)tetrahydro-2H-pyran-4-yl)methyl)-1,6-dihydropyridazine-3-carboxamide Using HRMS and NMR". Phytochemistry, 2012, 832, 1407-1418.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2015, 194, 6903-6925.