Hughes D C, Brown S R, Patel M V. "一种的合成方法" [P]. US Patent, US 10353450 B2, 2015-05-11.
发明人沈红梅,陈志强,钱学锋. "Method for the Synthesis of 2-(Difluoromethyl)-5-iodo-3-(trifluoromethoxy)pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116385403 A, 授权公告日 2015-11-19.
发明人林芳,唐晓军,赵玉洁. "A Process for Preparing High-Purity 2-(Difluoromethyl)-5-iodo-3-(trifluoromethoxy)pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109930599 A, 授权公告日 2024-06-05.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2024, 2298, (4), 9321-9332.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2020, 1993, 8898-8916.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-5-iodo-3-(trifluoromethoxy)pyridine-4-carboxylic acid Using HRMS and NMR". Chromatographia, 2018, 1567, 8964-8978.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2017, 1936, (7), 5005-5029.