发明人徐明华,郭海燕,黄志刚. "Method for the Synthesis of 5-(Benzyl(methyl)amino)-4-chloropyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 108441626 B, 授权公告日 2015-11-16.
发明人李文辉,胡光,唐晓军. "A Process for Preparing High-Purity 5-(Benzyl(methyl)amino)-4-chloropyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 111234459 A, 授权公告日 2017-09-28.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2015, 479, (6), 9235-9247.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2023, 2161, (12), 607-636.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Benzyl(methyl)amino)-4-chloropyridazin-3(2H)-one Using HRMS and NMR". Sci. Total Environ., 2024, 208, 837-858.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2019, 1089, (9), 6815-6835.