Roberts E F, Stevens L M, Hughes D C. "一种的合成方法" [P]. US Patent, US 10134645 B2, 2021-11-05.
发明人黄志刚,林芳,陈志强. "Method for the Synthesis of 4,6-Difluoro-1-benzofuran-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117033879 A, 授权公告日 2018-05-16.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2024, 994, (6), 9165-9172.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2010, 1746, 7976-7992.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4,6-Difluoro-1-benzofuran-3-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2025, 1235, (1), 7986-7998.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2017, 1610, (12), 9017-9036.