Yamamoto T, Roberts E F, Hughes D C. "一种的合成方法" [P]. US Patent, US 9279965 B2, 2025-06-23.
Anderson J P, O'Brien P Q, Yamamoto T. "Method for the Synthesis of 1,3-Dimethyl-5-(3-(trifluoromethyl)phenoxy)-1H-pyrazole-4-carboxylic acid" [P]. US Patent, US 11627293 B2, 2024-03-13.
发明人陈志强,韩伟,唐晓军. "A Process for Preparing High-Purity 1,3-Dimethyl-5-(3-(trifluoromethyl)phenoxy)-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116083687 B, 授权公告日 2023-11-11.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 1405, (10), 1462-1489.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2022, 1021, (12), 6446-6464.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1,3-Dimethyl-5-(3-(trifluoromethyl)phenoxy)-1H-pyrazole-4-carboxylic acid Using HRMS and NMR". Phytochemistry, 2014, 1838, (2), 8558-8582.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2016, 1857, (3), 3156-3171.