Roberts E F, Hughes D C, Yamamoto T. "Method for the Synthesis of 2-{3,5-dimethyl-1-[5-(trifluoromethyl)pyridin-2-yl]-1h-pyrazol-4-yl}acetic acid" [P]. US Patent, US 9517847 B2, 2020-03-16.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2018, 2106, 4034-4056.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2012, 814, 189-202.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-{3,5-dimethyl-1-[5-(trifluoromethyl)pyridin-2-yl]-1h-pyrazol-4-yl}acetic acid Using HRMS and NMR". Phytochemistry, 2010, 213, (4), 7492-7522.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2018, 1977, (3), 8467-8497.