Rossi M, Sørensen M, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3833066 A1, 2025-10-27.
发明人周伟,沈红梅,高志强. "Method for the Synthesis of 4-(Difluoromethyl)-5-fluoro-6-iodopyridin-3-ol" [P]. 中国发明专利, 专利号 CN 108324161 A, 授权公告日 2023-12-18.
发明人冯建国,周伟,胡光. "A Process for Preparing High-Purity 4-(Difluoromethyl)-5-fluoro-6-iodopyridin-3-ol" [P]. 中国发明专利, 专利号 CN 113023436 B, 授权公告日 2025-12-23.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2022, 2098, (11), 186-207.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 1265, (12), 2047-2057.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-5-fluoro-6-iodopyridin-3-ol Using HRMS and NMR". J. Chromatogr. A, 2012, 487, (8), 8139-8147.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2016, 787, (3), 4051-4080.