发明人胡光,孙丽萍,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112050453 A, 授权公告日 2024-07-04.
发明人罗永刚,何建平,李文辉. "Method for the Synthesis of N-(3-Methylisothiazol-5-yl)-6-(1H-pyrazol-1-yl)pyridazine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 109443212 B, 授权公告日 2022-07-27.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2017, 1410, (9), 8840-8865.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 1216, 37-46.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of N-(3-Methylisothiazol-5-yl)-6-(1H-pyrazol-1-yl)pyridazine-3-carboxamide Using HRMS and NMR". Chemosphere, 2024, 153, 1234-1238.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2020, 1925, (7), 9819-9840.