Chen K W, Patel M V, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 11311833 B2, 2022-01-17.
Hughes D C, Williams B T, Mueller T. "Method for the Synthesis of 2-(Aminomethyl)-3-(difluoromethyl)-4-hydroxypyridine-5-carboxylic acid" [P]. US Patent, US 10524716 B2, 2017-05-07.
Williams B T, Stevens L M, Roberts E F. "A Process for Preparing High-Purity 2-(Aminomethyl)-3-(difluoromethyl)-4-hydroxypyridine-5-carboxylic acid" [P]. US Patent, US 11724606 B2, 2017-12-10.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 342, 6399-6410.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2012, 1494, (2), 9729-9740.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Aminomethyl)-3-(difluoromethyl)-4-hydroxypyridine-5-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2025, 2289, 6956-6974.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2013, 2023, (8), 3145-3157.