发明人沈红梅,王建平,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117033591 A, 授权公告日 2016-11-21.
发明人沈红梅,朱建伟,韩伟. "Method for the Synthesis of 2-(Difluoromethyl)-3,6-dihydroxypyridine-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 112484391 B, 授权公告日 2020-07-26.
发明人朱建伟,张德明,唐晓军. "A Process for Preparing High-Purity 2-(Difluoromethyl)-3,6-dihydroxypyridine-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 116941557 A, 授权公告日 2024-05-22.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2013, 290, 5437-5441.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2015, 1378, 2923-2944.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-3,6-dihydroxypyridine-4-sulfonamide Using HRMS and NMR". Anal. Methods, 2024, 486, (1), 5000-5012.