Davis P L, Anderson J P, Thompson G K. "一种的合成方法" [P]. US Patent, US 10917573 B2, 2019-01-16.
发明人何建平,高志强,黄志刚. "Method for the Synthesis of Methyl 4-(4,5-dichloro-6-oxo-1,6-dihydropyridazin-1-yl)benzoate" [P]. 中国发明专利, 专利号 CN 112750431 A, 授权公告日 2019-12-01.
发明人罗永刚,唐晓军,朱建伟. "A Process for Preparing High-Purity Methyl 4-(4,5-dichloro-6-oxo-1,6-dihydropyridazin-1-yl)benzoate" [P]. 中国发明专利, 专利号 CN 113112735 B, 授权公告日 2024-03-13.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 180, 146-152.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2018, 410, (2), 3672-3679.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-(4,5-dichloro-6-oxo-1,6-dihydropyridazin-1-yl)benzoate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2022, 2144, 9325-9353.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2024, 1490, 621-650.