Brown S R, Chen K W, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10960681 B2, 2019-01-26.
发明人高志强,胡光,杨光. "Method for the Synthesis of 4,5-Dibromo-2-(4-fluorophenyl)pyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 110759832 A, 授权公告日 2018-10-12.
发明人冯建国,马晓峰,林芳. "A Process for Preparing High-Purity 4,5-Dibromo-2-(4-fluorophenyl)pyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 116542065 B, 授权公告日 2017-01-12.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2011, 2124, (6), 44-64.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 448, (12), 3022-3033.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Dibromo-2-(4-fluorophenyl)pyridazin-3(2H)-one Using HRMS and NMR". Chemosphere, 2017, 1007, (1), 7660-7684.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2014, 2309, 9167-9192.