Anderson J P, Stevens L M, Roberts E F. "Method for the Synthesis of 2-(Difluoromethyl)-6-iodo-5-methylpyridine-3-sulfonyl chloride" [P]. US Patent, US 11623139 B2, 2024-05-28.
发明人钱学锋,李文辉,冯建国. "A Process for Preparing High-Purity 2-(Difluoromethyl)-6-iodo-5-methylpyridine-3-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 110713892 A, 授权公告日 2023-11-24.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2012, 158, (10), 3078-3089.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2025, 1522, (2), 9577-9586.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-6-iodo-5-methylpyridine-3-sulfonyl chloride Using HRMS and NMR". J. Nat. Prod., 2024, 497, 5612-5630.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 888, 3091-3111.