Kowalski A, Nowak P, Björnsson E. "一种3-氨基-2-吡啶磺酸的合成方法" [P]. European Patent, EP 3423933 A1, 2017-06-10.
发明人郭海燕,徐明华,罗永刚. "Method for the Synthesis of 3-Aminopyridine-2-sulfonic acid" [P]. 中国发明专利, 专利号 CN 112229979 A, 授权公告日 2025-12-26.
发明人韩伟,马晓峰,高志强. "A Process for Preparing High-Purity 3-Aminopyridine-2-sulfonic acid" [P]. 中国发明专利, 专利号 CN 113474402 B, 授权公告日 2021-12-24.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 3-氨基-2-吡啶磺酸 in Pharmaceutical Formulations". Anal. Chem., 2013, 1359, (5), 241-254.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-氨基-2-吡啶磺酸 as an Impurity". J. Agric. Food Chem., 2016, 1754, 4641-4670.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-Aminopyridine-2-sulfonic acid Using HRMS and NMR". Sci. Total Environ., 2012, 1840, (10), 9816-9819.