发明人周伟,张德明,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108386389 A, 授权公告日 2015-02-05.
发明人孙丽萍,胡光,沈红梅. "Method for the Synthesis of 4-(Dimethylamino)pyridine-3-sulfonic acid" [P]. 中国发明专利, 专利号 CN 108611997 B, 授权公告日 2015-05-10.
发明人陈志强,钱学锋,郭海燕. "A Process for Preparing High-Purity 4-(Dimethylamino)pyridine-3-sulfonic acid" [P]. 中国发明专利, 专利号 CN 110202598 B, 授权公告日 2015-01-17.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2012, 694, 5950-5971.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2025, 2195, (1), 588-601.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Dimethylamino)pyridine-3-sulfonic acid Using HRMS and NMR". Talanta, 2017, 1318, (5), 8713-8738.