发明人孙丽萍,郭海燕,何建平. "Method for the Synthesis of 1-{6-[(2,4-dichlorophenyl)methyl]pyridazin-3-yl}-4-(4-fluorophenyl)-1H-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 113899052 A, 授权公告日 2019-10-14.
发明人郭海燕,罗永刚,郑宇鹏. "A Process for Preparing High-Purity 1-{6-[(2,4-dichlorophenyl)methyl]pyridazin-3-yl}-4-(4-fluorophenyl)-1H-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 111797613 A, 授权公告日 2016-06-01.
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". Chromatographia, 2024, 2127, (3), 7267-7280.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 1345, (1), 1858-1871.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-{6-[(2,4-dichlorophenyl)methyl]pyridazin-3-yl}-4-(4-fluorophenyl)-1H-pyrazol-5-amine Using HRMS and NMR". Biomed. Chromatogr., 2012, 2332, (12), 5924-5934.