发明人张德明,韩伟,林芳. "Method for the Synthesis of 1-(4-(4-Fluorophenyl)thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109877812 A, 授权公告日 2017-12-08.
发明人罗永刚,杨光,徐明华. "A Process for Preparing High-Purity 1-(4-(4-Fluorophenyl)thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116061503 B, 授权公告日 2020-04-17.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2020, 854, 2560-2568.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2019, 228, 3584-3597.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-(4-Fluorophenyl)thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 1558, (7), 8394-8412.