Lefèvre J P, Jørgensen K, Schröder R. "一种的合成方法" [P]. European Patent, EP 3560756 A1, 2021-11-09.
发明人刘建华,郑宇鹏,王建平. "Method for the Synthesis of 5-Bromo-4-hydrazinylpyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 110744190 B, 授权公告日 2020-05-06.
发明人何建平,马晓峰,李文辉. "A Process for Preparing High-Purity 5-Bromo-4-hydrazinylpyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 113017210 B, 授权公告日 2024-03-26.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2018, 1701, (8), 1610-1629.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 909, 8705-8708.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-4-hydrazinylpyridine-3-sulfonamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 472, 6711-6723.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 1173, (6), 3898-3915.