Brown S R, Thompson G K, Lee S K. "一种的合成方法" [P]. US Patent, US 9179507 B2, 2018-08-10.
发明人陈志强,黄志刚,高志强. "Method for the Synthesis of 6-Amino-5-chloro-4-(difluoromethyl)pyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 117615881 A, 授权公告日 2023-03-25.
发明人刘建华,杨光,马晓峰. "A Process for Preparing High-Purity 6-Amino-5-chloro-4-(difluoromethyl)pyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 114620298 A, 授权公告日 2016-02-02.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2023, 418, (8), 9422-9425.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2010, 872, 6148-6155.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 6-Amino-5-chloro-4-(difluoromethyl)pyridine-3-sulfonamide Using HRMS and NMR". J. Chromatogr. A, 2022, 1709, 1130-1152.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2016, 972, (1), 4337-4349.