发明人马晓峰,郭海燕,孙丽萍. "Method for the Synthesis of 4-Bromo-2-(difluoromethyl)-3-iodopyridine-5-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 117142563 A, 授权公告日 2017-04-24.
发明人陈志强,罗永刚,刘建华. "A Process for Preparing High-Purity 4-Bromo-2-(difluoromethyl)-3-iodopyridine-5-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 117866318 B, 授权公告日 2024-03-01.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 4-溴-2-(二氟甲基)-3-碘吡啶-5-甲酰氯 in Pharmaceutical Formulations". Anal. Chim. Acta, 2021, 472, 2229-2246.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-溴-2-(二氟甲基)-3-碘吡啶-5-甲酰氯 as an Impurity". Biomed. Chromatogr., 2011, 178, (10), 29-40.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-2-(difluoromethyl)-3-iodopyridine-5-carbonyl chloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 1573, (1), 1306-1336.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 4-溴-2-(二氟甲基)-3-碘吡啶-5-甲酰氯 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2025, 1905, 3265-3271.