Davis P L, Roberts E F, Anderson J P. "一种的合成方法" [P]. US Patent, US 10541303 B2, 2021-12-01.
Thompson G K, Lee S K, Brown S R. "Method for the Synthesis of 5-(Chloromethyl)-3-(difluoromethyl)-4-(trifluoromethyl)pyridin-2-amine" [P]. US Patent, US 9124649 B2, 2023-09-02.
Kumar R, Thompson G K, Hughes D C. "A Process for Preparing High-Purity 5-(Chloromethyl)-3-(difluoromethyl)-4-(trifluoromethyl)pyridin-2-amine" [P]. US Patent, US 11557660 B2, 2020-02-01.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2025, 2275, (6), 8038-8053.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2018, 1542, 4378-4407.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Chloromethyl)-3-(difluoromethyl)-4-(trifluoromethyl)pyridin-2-amine Using HRMS and NMR". J. Chromatogr. A, 2023, 873, 8568-8584.