Chen K W, Brown S R, Davis P L. "一种的合成方法" [P]. US Patent, US 9495893 B2, 2015-07-16.
发明人周伟,陈志强,何建平. "Method for the Synthesis of 6-chloro-2-methyl-2,3-dihydropyridazin-3-one" [P]. 中国发明专利, 专利号 CN 110384784 A, 授权公告日 2015-11-15.
发明人罗永刚,胡光,孙丽萍. "A Process for Preparing High-Purity 6-chloro-2-methyl-2,3-dihydropyridazin-3-one" [P]. 中国发明专利, 专利号 CN 110198881 B, 授权公告日 2018-03-02.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2015, 2279, (1), 103-111.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2024, 1309, 9573-9594.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 6-chloro-2-methyl-2,3-dihydropyridazin-3-one Using HRMS and NMR". J. Sep. Sci., 2010, 1098, 3650-3669.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2011, 1027, 9082-9089.