Lee S K, Patel M V, Anderson J P. "一种的合成方法" [P]. US Patent, US 10672530 B2, 2015-03-11.
发明人陈志强,郭海燕,高志强. "Method for the Synthesis of 6-Bromo-4-oxo-4H-chromene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117724416 B, 授权公告日 2022-10-21.
发明人冯建国,何建平,徐明华. "A Process for Preparing High-Purity 6-Bromo-4-oxo-4H-chromene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109702954 A, 授权公告日 2025-04-20.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 1653, 877-883.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2022, 2335, 9713-9731.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-4-oxo-4H-chromene-3-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2017, 250, (11), 6333-6339.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2023, 725, 8762-8772.