Williams B T, Mueller T, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 9305859 B2, 2016-04-09.
发明人孙丽萍,刘建华,黄志刚. "Method for the Synthesis of 6-Amino-5-(difluoromethyl)-3-methylpyridine-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 108218936 B, 授权公告日 2016-04-27.
发明人朱建伟,何建平,韩伟. "A Process for Preparing High-Purity 6-Amino-5-(difluoromethyl)-3-methylpyridine-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 109836006 B, 授权公告日 2020-05-21.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 1010, (4), 7049-7055.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2017, 993, 1248-1262.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 6-Amino-5-(difluoromethyl)-3-methylpyridine-2-sulfonamide Using HRMS and NMR". J. Sep. Sci., 2017, 797, 3560-3580.