发明人王建平,林芳,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116928257 A, 授权公告日 2019-01-09.
发明人郑宇鹏,王建平,徐明华. "Method for the Synthesis of 5-Chloro-4-(4-methylpiperazin-1-yl)pyridine-3-sulfonic acid" [P]. 中国发明专利, 专利号 CN 109860855 A, 授权公告日 2025-04-07.
发明人王建平,郭海燕,罗永刚. "A Process for Preparing High-Purity 5-Chloro-4-(4-methylpiperazin-1-yl)pyridine-3-sulfonic acid" [P]. 中国发明专利, 专利号 CN 112662550 B, 授权公告日 2018-11-21.
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". J. Agric. Food Chem., 2012, 805, (10), 3379-3407.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2023, 2161, (5), 9740-9743.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-4-(4-methylpiperazin-1-yl)pyridine-3-sulfonic acid Using HRMS and NMR". Phytochemistry, 2013, 1949, (1), 6062-6073.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2025, 2276, (2), 7685-7690.