发明人高志强,冯建国,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110213458 A, 授权公告日 2023-10-20.
Roberts E F, Chen K W, Patel M V. "Method for the Synthesis of 5-Hydroxy-4-(trifluoromethyl)pyridazin-3(2H)-one" [P]. US Patent, US 9281349 B2, 2018-01-05.
发明人张德明,唐晓军,胡光. "A Process for Preparing High-Purity 5-Hydroxy-4-(trifluoromethyl)pyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 114004496 A, 授权公告日 2017-03-07.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2019, 1507, 9040-9059.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 356, (8), 997-1004.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-Hydroxy-4-(trifluoromethyl)pyridazin-3(2H)-one Using HRMS and NMR". Anal. Chim. Acta, 2020, 816, (8), 1159-1171.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2011, 1600, 1480-1498.