发明人马晓峰,朱建伟,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110780427 A, 授权公告日 2017-08-26.
发明人高志强,罗永刚,唐晓军. "Method for the Synthesis of Ethyl 2-{3-[(E)-2-(4-methylphenyl)ethenyl]-6-oxo-1,6-dihydropyridazin-1-yl}acetate" [P]. 中国发明专利, 专利号 CN 111584306 B, 授权公告日 2024-04-17.
发明人赵玉洁,陈志强,钱学锋. "A Process for Preparing High-Purity Ethyl 2-{3-[(E)-2-(4-methylphenyl)ethenyl]-6-oxo-1,6-dihydropyridazin-1-yl}acetate" [P]. 中国发明专利, 专利号 CN 115995366 B, 授权公告日 2024-06-12.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2024, 419, 5178-5193.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 2357, 3325-3334.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-{3-[(E)-2-(4-methylphenyl)ethenyl]-6-oxo-1,6-dihydropyridazin-1-yl}acetate Using HRMS and NMR". J. Nat. Prod., 2025, 2143, (9), 893-922.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2011, 988, (10), 1875-1895.