Mueller T C, Jørgensen K, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3893630 A1, 2016-09-09.
发明人冯建国,钱学锋,张德明. "Method for the Synthesis of 1-(6-Oxo-1,6-dihydropyridazin-3-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110230801 B, 授权公告日 2020-03-18.
发明人徐明华,王建平,杨光. "A Process for Preparing High-Purity 1-(6-Oxo-1,6-dihydropyridazin-3-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115146029 A, 授权公告日 2023-09-25.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 2388, 2779-2803.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2017, 1497, (4), 7826-7832.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-(6-Oxo-1,6-dihydropyridazin-3-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2018, 1001, (12), 4479-4501.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2017, 2264, (4), 8344-8373.