发明人冯建国,郭海燕,杨光. "Method for the Synthesis of 3-Bromo-5-chloro-2-hydrazinylpyridine" [P]. 中国发明专利, 专利号 CN 108422061 A, 授权公告日 2024-04-17.
发明人韩伟,黄志刚,杨光. "A Process for Preparing High-Purity 3-Bromo-5-chloro-2-hydrazinylpyridine" [P]. 中国发明专利, 专利号 CN 110232748 B, 授权公告日 2024-09-04.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2025, 1452, (6), 2005-2009.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2010, 1186, (10), 1475-1498.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 3-Bromo-5-chloro-2-hydrazinylpyridine Using HRMS and NMR". Food Chem., 2020, 908, 5450-5471.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 367, (2), 7217-7223.