Thompson G K, Schröder R, Chen K W. "一种的合成方法" [P]. US Patent, US 10334913 B2, 2017-05-04.
发明人周伟,徐明华,郭海燕. "Method for the Synthesis of 5-(Difluoromethyl)-3-methoxy-4-(trifluoromethyl)pyridin-2-amine" [P]. 中国发明专利, 专利号 CN 111780506 B, 授权公告日 2019-06-04.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2010, 2324, (12), 6966-6985.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2010, 862, (2), 402-418.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Difluoromethyl)-3-methoxy-4-(trifluoromethyl)pyridin-2-amine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 2263, 8540-8548.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2023, 992, (7), 3255-3259.