发明人赵玉洁,王建平,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113950508 A, 授权公告日 2019-05-02.
发明人杨光,郭海燕,刘建华. "Method for the Synthesis of Methyl 6-chloro-3-oxo-2,3-dihydropyridazine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 115999259 B, 授权公告日 2021-11-01.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2011, 816, 9888-9915.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 2166, (1), 3470-3474.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 6-chloro-3-oxo-2,3-dihydropyridazine-4-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2024, 1472, (10), 4439-4447.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2024, 2282, (3), 5095-5109.