Schröder R, Williams B T, Hughes D C. "一种的合成方法" [P]. US Patent, US 10882882 B2, 2019-03-09.
发明人孙丽萍,刘建华,杨光. "Method for the Synthesis of 2-(Difluoromethyl)-4-iodo-5-methoxypyridine-3-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 116272044 A, 授权公告日 2015-10-12.
发明人高志强,朱建伟,刘建华. "A Process for Preparing High-Purity 2-(Difluoromethyl)-4-iodo-5-methoxypyridine-3-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 108384257 A, 授权公告日 2018-07-05.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2023, 1705, 1016-1038.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2024, 1900, (7), 7143-7154.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-4-iodo-5-methoxypyridine-3-sulfonyl chloride Using HRMS and NMR". J. Agric. Food Chem., 2013, 1841, 3992-3997.