Hughes D C, Williams B T, Chen K W. "一种的合成方法" [P]. US Patent, US 9103525 B2, 2023-10-27.
O'Brien P Q, Williams B T, Fischer A B. "Method for the Synthesis of 3-(Difluoromethyl)-6-fluoro-4-methoxypyridin-2-amine" [P]. US Patent, US 11251319 B2, 2016-09-15.
Johansson L, Jørgensen K, Sørensen M. "A Process for Preparing High-Purity 3-(Difluoromethyl)-6-fluoro-4-methoxypyridin-2-amine" [P]. European Patent, EP 3289667 A1, 2019-08-09.
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". Molecules, 2014, 886, 128-142.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2012, 1604, 1752-1768.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Difluoromethyl)-6-fluoro-4-methoxypyridin-2-amine Using HRMS and NMR". Anal. Chim. Acta, 2025, 1320, (12), 6470-6478.