Rossi M, Lefèvre J P, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3086559 A1, 2025-02-01.
发明人陈志强,李文辉,钱学锋. "Method for the Synthesis of 5-Chloro-4-(dimethylamino)pyridine-3-sulfonic acid" [P]. 中国发明专利, 专利号 CN 113365296 A, 授权公告日 2018-01-07.
发明人林芳,唐晓军,马晓峰. "A Process for Preparing High-Purity 5-Chloro-4-(dimethylamino)pyridine-3-sulfonic acid" [P]. 中国发明专利, 专利号 CN 117393326 A, 授权公告日 2019-08-01.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2017, 245, (8), 7907-7937.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2025, 516, 3219-3224.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-4-(dimethylamino)pyridine-3-sulfonic acid Using HRMS and NMR". Anal. Chem., 2022, 1668, 5326-5335.