Lefèvre J P, Björnsson E, Rossi M. "一种的合成方法" [P]. European Patent, EP 3958055 A1, 2022-04-09.
Martínez F, Sørensen M, Kowalski A. "Method for the Synthesis of 3-[2-(trifluoromethyl)phenyl]-1H-pyrazole-5-carboxylic acid" [P]. European Patent, EP 3345012 A1, 2020-04-12.
发明人罗永刚,沈红梅,胡光. "A Process for Preparing High-Purity 3-[2-(trifluoromethyl)phenyl]-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113092734 B, 授权公告日 2022-05-07.
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". J. Chromatogr. A, 2025, 2383, 4490-4514.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2012, 605, (6), 6806-6832.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-[2-(trifluoromethyl)phenyl]-1H-pyrazole-5-carboxylic acid Using HRMS and NMR". Talanta, 2012, 2073, 9353-9365.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2020, 521, (4), 5256-5283.