Patel M V, O'Brien P Q, Mueller T. "Method for the Synthesis of 1-(4-(4-Chlorophenyl)thiazol-2-yl)-4-(4-fluorophenyl)-1H-pyrazol-5-amine" [P]. US Patent, US 9815989 B2, 2024-09-13.
O'Brien P Q, Park J H, Fischer A B. "A Process for Preparing High-Purity 1-(4-(4-Chlorophenyl)thiazol-2-yl)-4-(4-fluorophenyl)-1H-pyrazol-5-amine" [P]. US Patent, US 10863129 B2, 2024-10-23.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2012, 1958, (8), 531-539.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2018, 846, 7234-7258.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-(4-Chlorophenyl)thiazol-2-yl)-4-(4-fluorophenyl)-1H-pyrazol-5-amine Using HRMS and NMR". Sci. Total Environ., 2019, 1871, 7960-7986.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2012, 1581, 746-761.