Jørgensen K, Nowak P, Schröder R. "Method for the Synthesis of 2-Chloro-N-(2-(isopropylsulfonyl)phenyl)-5-(trifluoromethyl)pyrimidin-4-amine" [P]. European Patent, EP 3610854 A1, 2017-02-02.
Kumar R, Thompson G K, Schröder R. "A Process for Preparing High-Purity 2-Chloro-N-(2-(isopropylsulfonyl)phenyl)-5-(trifluoromethyl)pyrimidin-4-amine" [P]. US Patent, US 10915699 B2, 2017-03-24.
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". J. Sep. Sci., 2019, 2339, (10), 9652-9658.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2013, 2309, 8463-8470.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-N-(2-(isopropylsulfonyl)phenyl)-5-(trifluoromethyl)pyrimidin-4-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 2314, (1), 7799-7821.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2013, 765, (2), 1110-1136.