发明人马晓峰,韩伟,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116046824 A, 授权公告日 2020-08-03.
发明人刘建华,何建平,唐晓军. "Method for the Synthesis of 6-Amino-3-(difluoromethyl)-5-methylpyridine-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 115051545 A, 授权公告日 2025-09-20.
发明人刘建华,高志强,周伟. "A Process for Preparing High-Purity 6-Amino-3-(difluoromethyl)-5-methylpyridine-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 109150533 A, 授权公告日 2019-05-07.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 256, 9802-9811.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2025, 1157, (8), 2416-2443.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 6-Amino-3-(difluoromethyl)-5-methylpyridine-2-sulfonamide Using HRMS and NMR". Chromatographia, 2021, 789, 5831-5840.