发明人郭海燕,钱学锋,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116601959 A, 授权公告日 2020-04-08.
Jørgensen K, Martínez F, Nowak P. "Method for the Synthesis of 6-Fluoro-2-oxo-2H-chromene-4-carboxylic acid" [P]. European Patent, EP 3437479 A1, 2024-02-21.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2014, 485, 2-28.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2024, 371, (6), 8403-8410.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 6-Fluoro-2-oxo-2H-chromene-4-carboxylic acid Using HRMS and NMR". Food Chem., 2015, 1653, (1), 4700-4725.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2020, 1604, (1), 1187-1216.