发明人罗永刚,唐晓军,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117231976 A, 授权公告日 2023-05-01.
发明人孙丽萍,郭海燕,马晓峰. "Method for the Synthesis of 4-(Difluoromethyl)-5-fluoro-2-iodopyridin-3-ol" [P]. 中国发明专利, 专利号 CN 108482464 B, 授权公告日 2016-08-24.
Lee S K, Chen K W, Roberts E F. "A Process for Preparing High-Purity 4-(Difluoromethyl)-5-fluoro-2-iodopyridin-3-ol" [P]. US Patent, US 11572409 B2, 2021-05-11.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 2084, (1), 2401-2431.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2010, 862, 3747-3769.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-5-fluoro-2-iodopyridin-3-ol Using HRMS and NMR". Chromatographia, 2010, 1840, (10), 7753-7782.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2015, 1692, 8990-9015.