Roberts E F, Williams B T, Chen K W. "一种的合成方法" [P]. US Patent, US 11396352 B2, 2018-04-28.
Fischer A B, Davis P L, Hughes D C. "Method for the Synthesis of 5-fluoro-2-hydroxypyridine-3-carboxylic acid" [P]. US Patent, US 9501822 B2, 2018-05-28.
Chen K W, Brown S R, Yamamoto T. "A Process for Preparing High-Purity 5-fluoro-2-hydroxypyridine-3-carboxylic acid" [P]. US Patent, US 11049827 B2, 2016-01-23.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2014, 1939, (9), 1162-1169.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2019, 2081, 7507-7533.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-fluoro-2-hydroxypyridine-3-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2011, 359, (5), 5694-5705.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2023, 806, (11), 8171-8181.