Fischer A B, Stevens L M, Roberts E F. "一种的合成方法" [P]. US Patent, US 11736141 B2, 2024-09-12.
Johansson L, Kowalski A, Martínez F. "Method for the Synthesis of 4-Fluoro-3-[(6-fluoroimidazo[1,2-a]pyridine-3-carbonyl)amino]benzoic acid methyl ester" [P]. European Patent, EP 3208824 A1, 2020-04-08.
Mueller T C, Jørgensen K, Rossi M. "A Process for Preparing High-Purity 4-Fluoro-3-[(6-fluoroimidazo[1,2-a]pyridine-3-carbonyl)amino]benzoic acid methyl ester" [P]. European Patent, EP 3827780 A1, 2022-04-19.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2011, 1746, 7699-7706.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2016, 1338, (11), 2483-2513.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-Fluoro-3-[(6-fluoroimidazo[1,2-a]pyridine-3-carbonyl)amino]benzoic acid methyl ester Using HRMS and NMR". Molecules, 2011, 1427, (8), 687-701.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2018, 1530, (3), 1596-1602.