发明人沈红梅,赵玉洁,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116267723 A, 授权公告日 2025-10-06.
发明人孙丽萍,朱建伟,杨光. "Method for the Synthesis of 4-Amino-2-methylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 111819401 B, 授权公告日 2018-05-15.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2024, 2083, (1), 4558-4577.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 563, (1), 4183-4197.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-2-methylpyridazin-3(2H)-one Using HRMS and NMR". Chromatographia, 2022, 2365, 9974-9991.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2016, 608, 3204-3209.